6QX9

Structure of a human fully-assembled precatalytic spliceosome (pre-B complex).


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
EB [auth 2e]SCOP2B SuperfamilySm-like ribonucleoproteins 8063476 3000419 SCOP2B (2022-06-29)
G [auth 5e]SCOP2B SuperfamilySm-like ribonucleoproteins 8063476 3000419 SCOP2B (2022-06-29)
N [auth 4e]SCOP2B SuperfamilySm-like ribonucleoproteins 8063476 3000419 SCOP2B (2022-06-29)
VA [auth 1e]SCOP2B SuperfamilySm-like ribonucleoproteins 8063476 3000419 SCOP2B (2022-06-29)
J [auth 4C]SCOP2B SuperfamilyNop domain 8033305 3001551 SCOP2B (2022-06-29)
RB [auth 5B]SCOP2B SuperfamilyBrl domain-like 8036193 3000115 SCOP2B (2022-06-29)
RB [auth 5B]SCOP2B SuperfamilyE set domains 8055093 3000070 SCOP2B (2022-06-29)
BA [auth 11]SCOP2B SuperfamilySm-like ribonucleoproteins 8041748 3000419 SCOP2B (2022-06-29)
JA [auth 51]SCOP2B SuperfamilySm-like ribonucleoproteins 8041748 3000419 SCOP2B (2022-06-29)
K [auth 41]SCOP2B SuperfamilySm-like ribonucleoproteins 8041748 3000419 SCOP2B (2022-06-29)
LB [auth 21]SCOP2B SuperfamilySm-like ribonucleoproteins 8041748 3000419 SCOP2B (2022-06-29)
M [auth 1f]SCOP2B SuperfamilySm-like ribonucleoproteins 8063452 3000419 SCOP2B (2022-06-29)
OA [auth 4f]SCOP2B SuperfamilySm-like ribonucleoproteins 8063452 3000419 SCOP2B (2022-06-29)
Y [auth 2f]SCOP2B SuperfamilySm-like ribonucleoproteins 8063452 3000419 SCOP2B (2022-06-29)
HA [auth 5f]SCOP2B SuperfamilySm-like ribonucleoproteins 8063452 3000419 SCOP2B (2022-06-29)
O [auth 66]SCOP2B SuperfamilySm-like ribonucleoproteins 8063442 3000419 SCOP2B (2022-06-29)
BB [auth 52]SCOP2B SuperfamilySm-like ribonucleoproteins 8041749 3000419 SCOP2B (2022-06-29)
CA [auth 42]SCOP2B SuperfamilySm-like ribonucleoproteins 8041749 3000419 SCOP2B (2022-06-29)
CB [auth 12]SCOP2B SuperfamilySm-like ribonucleoproteins 8041749 3000419 SCOP2B (2022-06-29)
Q [auth 22]SCOP2B SuperfamilySm-like ribonucleoproteins 8041749 3000419 SCOP2B (2022-06-29)
S [auth 67]SCOP2B SuperfamilySm-like ribonucleoproteins 8063466 3000419 SCOP2B (2022-06-29)
U [auth 2B]SCOP2B SuperfamilyRNA-binding domain, RBD 8035327 3000110 SCOP2B (2022-06-29)
DA [auth 1b]SCOP2B SuperfamilySm-like ribonucleoproteins 8041747 3000419 SCOP2B (2022-06-29)
JB [auth 4b]SCOP2B SuperfamilySm-like ribonucleoproteins 8041747 3000419 SCOP2B (2022-06-29)
SA [auth 5b]SCOP2B SuperfamilySm-like ribonucleoproteins 8041747 3000419 SCOP2B (2022-06-29)
MA [auth 2b]SCOP2B SuperfamilySm-like ribonucleoproteins 8041747 3000419 SCOP2B (2022-06-29)
FA [auth 1A]SCOP2B SuperfamilyRNA-binding domain, RBD 8043930 3000110 SCOP2B (2022-06-29)
KA [auth 4D]SCOP2B SuperfamilyL30e-like 8043738 3001739 SCOP2B (2022-06-29)
LA [auth 63]SCOP2B SuperfamilySm-like ribonucleoproteins 8063456 3000419 SCOP2B (2022-06-29)
PA [auth B3]SCOP2B SuperfamilyWD40 repeat-like 8052534 3001694 SCOP2B (2022-06-29)
PA [auth B3]SCOP2B SuperfamilyWD40 repeat-like 8052534 3001694 SCOP2B (2022-06-29)
PA [auth B3]SCOP2B SuperfamilyWD40 repeat-like 8052535 3001694 SCOP2B (2022-06-29)
PA [auth B3]SCOP2B SuperfamilyWD40 repeat-like 8051197 3001694 SCOP2B (2022-06-29)
HB [auth 5g]SCOP2B SuperfamilySm-like ribonucleoproteins 8063468 3000419 SCOP2B (2022-06-29)
MB [auth 4g]SCOP2B SuperfamilySm-like ribonucleoproteins 8063468 3000419 SCOP2B (2022-06-29)
QA [auth 1g]SCOP2B SuperfamilySm-like ribonucleoproteins 8063468 3000419 SCOP2B (2022-06-29)
ZA [auth 2g]SCOP2B SuperfamilySm-like ribonucleoproteins 8063468 3000419 SCOP2B (2022-06-29)
TA [auth 68]SCOP2B SuperfamilySm-like ribonucleoproteins 8063492 3000419 SCOP2B (2022-06-29)
WA [auth 5A]SCOP2B SuperfamilyRibonuclease H-like 8041105 3000143 SCOP2B (2022-06-29)
WA [auth 5A]SCOP2B SuperfamilyJAB1/MPN domain-like 8053277 3001105 SCOP2B (2022-06-29)
AB [auth 5D]SCOP2B SuperfamilyThioredoxin-like 8044390 3000031 SCOP2B (2022-06-29)
D [auth B4]SCOP2B SuperfamilyRNA-binding domain, RBD 8090834 3000110 SCOP2B (2022-06-29)
DB [auth 64]SCOP2B SuperfamilySm-like ribonucleoproteins 8063488 3000419 SCOP2B (2022-06-29)
FB [auth BP]SCOP2B SuperfamilyTriquetra zinc finger motif 8051848 3002040 SCOP2B (2022-06-29)
GB [auth 1C]SCOP2B Superfamilybeta-beta-alpha zinc fingers 8037719 3001077 SCOP2B (2022-06-29)
IB [auth K]SCOP2B SuperfamilyProtein kinase-like (PK-like) 8079157 3000066 SCOP2B (2022-06-29)
OB [auth 2A]SCOP2B SuperfamilyL domain-like 8043993 3001010 SCOP2B (2022-06-29)
QB [auth 65]SCOP2B SuperfamilySm-like ribonucleoproteins 8063472 3000419 SCOP2B (2022-06-29)
E [auth 13]SCOP2B SuperfamilySm-like ribonucleoproteins 8041751 3000419 SCOP2B (2022-06-29)
RA [auth 23]SCOP2B SuperfamilySm-like ribonucleoproteins 8041751 3000419 SCOP2B (2022-06-29)
UA [auth 43]SCOP2B SuperfamilySm-like ribonucleoproteins 8041751 3000419 SCOP2B (2022-06-29)
V [auth 53]SCOP2B SuperfamilySm-like ribonucleoproteins 8041751 3000419 SCOP2B (2022-06-29)
I [auth 1K]SCOP2B SuperfamilyRNA-binding domain, RBD 8088186 3000110 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
EB [auth 2e]LSMe6qx92e1 A: beta barrelsX: SH3H: SH3T: SH3F: LSMECOD (1.6)
G [auth 5e]LSMe6qx95e1 A: beta barrelsX: SH3H: SH3T: SH3F: LSMECOD (1.6)
N [auth 4e]LSMe6qx94e1 A: beta barrelsX: SH3H: SH3T: SH3F: LSMECOD (1.6)
VA [auth 1e]LSMe6qx91e1 A: beta barrelsX: SH3H: SH3T: SH3F: LSMECOD (1.6)
J [auth 4C]Nop_Ce6qx94C1 A: alpha arraysX: HhH/H2THH: SAM/DNA-glycosylaseT: Nop C-terminal domainF: Nop_CECOD (1.6)
J [auth 4C]Nop_Ne6qx94C3 A: alpha complex topologyX: Nop N-terminal domain (From Topology)H: Nop N-terminal domain (From Topology)T: Nop N-terminal domainF: Nop_NECOD (1.6)
J [auth 4C]Prp31_Ce6qx94C2 A: extended segmentsX: Pre-mRNA-processing factor 31 C-terminal region (From Topology)H: Pre-mRNA-processing factor 31 C-terminal region (From Topology)T: Pre-mRNA-processing factor 31 C-terminal regionF: Prp31_CECOD (1.6)
BA [auth 11]LSMe6qx9111 A: beta barrelsX: SH3H: SH3T: SH3F: LSMECOD (1.6)
JA [auth 51]LSMe6qx9511 A: beta barrelsX: SH3H: SH3T: SH3F: LSMECOD (1.6)
K [auth 41]LSMe6qx9411 A: beta barrelsX: SH3H: SH3T: SH3F: LSMECOD (1.6)
LB [auth 21]LSMe6qx9211 A: beta barrelsX: SH3H: SH3T: SH3F: LSMECOD (1.6)
L [auth R]RRM_1e6qx9R1 A: a+b two layersX: Alpha-beta plaitsH: RNA-binding domain, RBD (From Topology)T: RNA-binding domain, RBDF: RRM_1ECOD (1.6)
M [auth 1f]LSMe6qx91f1 A: beta barrelsX: SH3H: SH3T: SH3F: LSMECOD (1.6)
OA [auth 4f]LSMe6qx94f1 A: beta barrelsX: SH3H: SH3T: SH3F: LSMECOD (1.6)
Y [auth 2f]LSMe6qx92f1 A: beta barrelsX: SH3H: SH3T: SH3F: LSMECOD (1.6)
HA [auth 5f]LSMe6qx95f1 A: beta barrelsX: SH3H: SH3T: SH3F: LSMECOD (1.6)
O [auth 66]LSMe6qx9661 A: beta barrelsX: SH3H: SH3T: SH3F: LSMECOD (1.6)
BB [auth 52]LSMe6qx9521 A: beta barrelsX: SH3H: SH3T: SH3F: LSMECOD (1.6)
CA [auth 42]LSMe6qx9421 A: beta barrelsX: SH3H: SH3T: SH3F: LSMECOD (1.6)
CB [auth 12]LSMe6qx9121 A: beta barrelsX: SH3H: SH3T: SH3F: LSMECOD (1.6)
Q [auth 22]LSMe6qx9221 A: beta barrelsX: SH3H: SH3T: SH3F: LSMECOD (1.6)
S [auth 67]LSMe6qx9671 A: beta barrelsX: SH3H: SH3T: SH3F: LSMECOD (1.6)
T [auth 62]LSMe6qx9621 A: beta barrelsX: SH3H: SH3T: SH3F: LSMECOD (1.6)
U [auth 2B]RRM_1_2e6qx92B1 A: a+b two layersX: Alpha-beta plaitsH: RNA-binding domain, RBD (From Topology)T: RNA-binding domain, RBDF: RRM_1_2ECOD (1.6)
W [auth A2]SF3A2e6qx9A21 A: beta sandwichesX: HSP20-likeH: Pre-mRNA-splicing factor PRP11 C-terminal domain (From Topology)T: Pre-mRNA-splicing factor PRP11 C-terminal domainF: SF3A2ECOD (1.6)
W [auth A2]zf-met_1e6qx9A22 A: few secondary structure elementsX: beta-beta-alpha zinc fingersH: beta-beta-alpha zinc fingers (From Topology)T: beta-beta-alpha zinc fingersF: zf-met_1ECOD (1.6)
Z [auth 5C]GTP_EFTU_D2_2e6qx95C4 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: GTP_EFTU_D2_2ECOD (1.6)
Z [auth 5C]EFG_IVe6qx95C1 A: a+b two layersX: Ribosomal protein S5 domain 2-like (From Topology)H: Ribosomal protein S5 domain 2-like (From Topology)T: Ribosomal protein S5 domain 2-likeF: EFG_IVECOD (1.6)
Z [auth 5C]EFG_Ce6qx95C5 A: a+b two layersX: Alpha-beta plaitsH: EF-G C-terminal domain-like (From Topology)T: EF-G C-terminal domain-likeF: EFG_CECOD (1.6)
Z [auth 5C]EFG_IIe6qx95C2 A: a+b two layersX: Alpha-beta plaitsH: EF-G C-terminal domain-like (From Topology)T: EF-G C-terminal domain-likeF: EFG_IIECOD (1.6)
Z [auth 5C]MnmE_helical_2nde6qx95C3 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: MnmE_helical_2ndECOD (1.6)
DA [auth 1b]LSMe6qx91b1 A: beta barrelsX: SH3H: SH3T: SH3F: LSMECOD (1.6)
JB [auth 4b]LSMe6qx94b1 A: beta barrelsX: SH3H: SH3T: SH3F: LSMECOD (1.6)
SA [auth 5b]LSMe6qx95b1 A: beta barrelsX: SH3H: SH3T: SH3F: LSMECOD (1.6)
MA [auth 2b]LSMe6qx92b1 A: beta barrelsX: SH3H: SH3T: SH3F: LSMECOD (1.6)
EA [auth B5]SF3b10e6qx9B51 A: alpha arraysX: RDS3 complex subunit 10 (From Topology)H: RDS3 complex subunit 10 (From Topology)T: RDS3 complex subunit 10F: SF3b10ECOD (1.6)
FA [auth 1A]RRM_1_2e6qx91A1 A: a+b two layersX: Alpha-beta plaitsH: RNA-binding domain, RBD (From Topology)T: RNA-binding domain, RBDF: RRM_1_2ECOD (1.6)
C [auth 5O]ANAPC4_WD40_7e6qx95O1 A: beta duplicates or obligate multimersX: beta-propeller-likeH: beta-propellerT: 7-bladedF: ANAPC4_WD40_7ECOD (1.6)
KA [auth 4D]Ribosomal_L7Ae_1e6qx94D1 A: a+b three layersX: Bacillus chorismate mutase-likeH: L30e-like (From Topology)T: L30e-likeF: Ribosomal_L7Ae_1ECOD (1.6)
LA [auth 63]LSMe6qx9631 A: beta barrelsX: SH3H: SH3T: SH3F: LSMECOD (1.6)
PA [auth B3]CPSF_A_Ne6qx9B34 A: beta duplicates or obligate multimersX: beta-propeller-likeH: beta-propellerT: 7-bladedF: CPSF_A_NECOD (1.6)
PA [auth B3]MMS1_N_Ce6qx9B33 A: beta duplicates or obligate multimersX: beta-propeller-likeH: beta-propellerT: 7-bladedF: MMS1_N_CECOD (1.6)
PA [auth B3]MMS1_N_Ne6qx9B31 A: beta duplicates or obligate multimersX: beta-propeller-likeH: beta-propellerT: 7-bladedF: MMS1_N_NECOD (1.6)
PA [auth B3]CPSF_A_Ce6qx9B32 A: alpha arraysX: HTHH: HTHT: tri-helicalF: CPSF_A_CECOD (1.6)
HB [auth 5g]LSMe6qx95g1 A: beta barrelsX: SH3H: SH3T: SH3F: LSMECOD (1.6)
MB [auth 4g]LSMe6qx94g1 A: beta barrelsX: SH3H: SH3T: SH3F: LSMECOD (1.6)
QA [auth 1g]LSMe6qx91g1 A: beta barrelsX: SH3H: SH3T: SH3F: LSMECOD (1.6)
ZA [auth 2g]LSMe6qx92g1 A: beta barrelsX: SH3H: SH3T: SH3F: LSMECOD (1.6)
TA [auth 68]LSMe6qx9681 A: beta barrelsX: SH3H: SH3T: SH3F: LSMECOD (1.6)
WA [auth 5A]U5_2-snRNA_bdge6qx95A4 A: alpha bundlesX: helical bundle domain in reverse transcriptase-like polymerases (From Topology)H: helical bundle domain in reverse transcriptase-like polymerases (From Topology)T: helical bundle domain in reverse transcriptase-like polymerasesF: U5_2-snRNA_bdgECOD (1.6)
WA [auth 5A]PROCN_C,PROCN_Ne6qx95A5 A: alpha complex topologyX: Pre-mRNA-splicing factor 8 N-terminal domain (From Topology)H: Pre-mRNA-splicing factor 8 N-terminal domain (From Topology)T: Pre-mRNA-splicing factor 8 N-terminal domainF: PROCN_C,PROCN_NECOD (1.6)
WA [auth 5A]RRM_4e6qx95A3 A: a+b two layersX: Alpha-beta plaitsH: Adenylyl and guanylyl cyclase catalytic domain-likeT: Adenylyl and guanylyl cyclase catalytic domain-likeF: RRM_4ECOD (1.6)
WA [auth 5A]PROCTe6qx95A2 A: a+b three layersX: Cytidine deaminase-like (From Topology)H: Cytidine deaminase-like (From Topology)T: Cytidine deaminase-likeF: PROCTECOD (1.6)
WA [auth 5A]U6-snRNA_bdge6qx95A6 A: a/b three-layered sandwichesX: Restriction endonuclease-likeH: Restriction endonuclease-like (From Topology)T: Restriction endonuclease-likeF: U6-snRNA_bdgECOD (1.6)
WA [auth 5A]PRP8_domainIVe6qx95A1 A: mixed a+b and a/bX: Ribonuclease H-likeH: Ribonuclease H-like (From Topology)T: Ribonuclease H-likeF: PRP8_domainIVECOD (1.6)
YA [auth U]UCHe6qx9U1 A: a+b complex topologyX: Cysteine proteinases-likeH: Cysteine proteinases (From Topology)T: Cysteine proteinasesF: UCHECOD (1.6)
YA [auth U]zf-UBPe6qx9U2 A: few secondary structure elementsX: RING/U-box-likeH: RING/U-box-likeT: RING/U-boxF: zf-UBPECOD (1.6)
AB [auth 5D]DIM1e6qx95D1 A: a+b three layersX: Thioredoxin-likeH: Thioredoxin-like (From Topology)T: Thioredoxin-likeF: DIM1ECOD (1.6)
D [auth B4]RRM_1_1e6qx9B41 A: a+b two layersX: Alpha-beta plaitsH: RNA-binding domain, RBD (From Topology)T: RNA-binding domain, RBDF: RRM_1_1ECOD (1.6)
DB [auth 64]LSMe6qx9641 A: beta barrelsX: SH3H: SH3T: SH3F: LSMECOD (1.6)
FB [auth BP]PHF5e6qx9BP1 A: few secondary structure elementsX: Glucocorticoid receptor-likeH: LIM domain-likeT: PHD finger-like domain-containing protein 5AF: PHF5ECOD (1.6)
GB [auth 1C]zf-U1e6qx91C1 A: few secondary structure elementsX: beta-beta-alpha zinc fingersH: beta-beta-alpha zinc fingers (From Topology)T: beta-beta-alpha zinc fingersF: zf-U1ECOD (1.6)
IB [auth K]Pkinase_Tyre6qx9K1 A: a+b complex topologyX: Protein kinase/SAICAR synthase/ATP-grasp (From Homology)H: Protein kinase/SAICAR synthase/ATP-graspT: Protein kinaseF: Pkinase_TyrECOD (1.6)
KB [auth 4A]DUF1115e6qx94A2 A: a+b two layersX: Alpha-beta plaitsH: Acylphosphatase-like (From Topology)T: Acylphosphatase-likeF: DUF1115ECOD (1.6)
KB [auth 4A]PRP3e6qx94A1 A: extended segmentsX: U4/U6 small nuclear ribonucleoprotein PRP3 N-terminal region (From Topology)H: U4/U6 small nuclear ribonucleoprotein PRP3 N-terminal region (From Topology)T: U4/U6 small nuclear ribonucleoprotein PRP3 N-terminal regionF: PRP3ECOD (1.6)
OB [auth 2A]LRR_9e6qx92A1 A: beta duplicates or obligate multimersX: Single-stranded right-handed beta-helixH: Leucine-rich repeats (From Topology)T: Leucine-rich repeatsF: LRR_9ECOD (1.6)
QB [auth 65]LSMe6qx9651 A: beta barrelsX: SH3H: SH3T: SH3F: LSMECOD (1.6)
E [auth 13]LSMe6qx9131 A: beta barrelsX: SH3H: SH3T: SH3F: LSMECOD (1.6)
RA [auth 23]LSMe6qx9231 A: beta barrelsX: SH3H: SH3T: SH3F: LSMECOD (1.6)
UA [auth 43]LSMe6qx9431 A: beta barrelsX: SH3H: SH3T: SH3F: LSMECOD (1.6)
V [auth 53]LSMe6qx9531 A: beta barrelsX: SH3H: SH3T: SH3F: LSMECOD (1.6)
SB [auth B1]KOG0213e6qx9B11 A: alpha superhelicesX: Repetitive alpha hairpinsH: ARM repeat (From Topology)T: ARM repeatF: KOG0213ECOD (1.6)
F [auth 4B]ANAPC4_WD40_19e6qx94B1 A: beta duplicates or obligate multimersX: beta-propeller-likeH: beta-propellerT: 7-bladedF: ANAPC4_WD40_19ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
J [auth 4C]PF01798snoRNA binding domain, fibrillarin (Nop)snoRNA binding domain, fibrillarin- Family
RB [auth 5B]PF02889Sec63 Brl domain (Sec63)Sec63 Brl domain- Family
RB [auth 5B]PF21188Pre-mRNA-splicing helicase BRR2 plug domain (BRR2_plug)Pre-mRNA-splicing helicase BRR2 plug domainThis entry represents the Plug domain from the Brr2 RNA helicase protein. The Brr2 helicase provides the key remodelling activity for spliceosome catalytic activation, during which it disrupts the U4/U6 di-snRNP (small nuclear RNA protein) [2]. The p ...This entry represents the Plug domain from the Brr2 RNA helicase protein. The Brr2 helicase provides the key remodelling activity for spliceosome catalytic activation, during which it disrupts the U4/U6 di-snRNP (small nuclear RNA protein) [2]. The plug domain is a small alpha helical bundle domain found near the N-terminus of the Brr2 protein [2].
Domain
RB [auth 5B]PF00270DEAD/DEAH box helicase (DEAD)DEAD/DEAH box helicaseMembers of this family include the DEAD and DEAH box helicases. Helicases are involved in unwinding nucleic acids. The DEAD box helicases are involved in various aspects of RNA metabolism, including nuclear transcription, pre mRNA splicing, ribosome ...Members of this family include the DEAD and DEAH box helicases. Helicases are involved in unwinding nucleic acids. The DEAD box helicases are involved in various aspects of RNA metabolism, including nuclear transcription, pre mRNA splicing, ribosome biogenesis, nucleocytoplasmic transport, translation, RNA decay and organellar gene expression.
Domain
RB [auth 5B]PF00271Helicase conserved C-terminal domain (Helicase_C)Helicase conserved C-terminal domainThe Prosite family is restricted to DEAD/H helicases, whereas this domain family is found in a wide variety of helicases and helicase related proteins. It may be that this is not an autonomously folding unit, but an integral part of the helicase.Domain
RB [auth 5B]PF01423LSM domain (LSM)LSM domainThe LSM domain contains Sm proteins as well as other related LSM (Like Sm) proteins. The U1, U2, U4/U6, and U5 small nuclear ribonucleoprotein particles (snRNPs) involved in pre-mRNA splicing contain seven Sm proteins (B/B', D1, D2, D3, E, F and G) i ...The LSM domain contains Sm proteins as well as other related LSM (Like Sm) proteins. The U1, U2, U4/U6, and U5 small nuclear ribonucleoprotein particles (snRNPs) involved in pre-mRNA splicing contain seven Sm proteins (B/B', D1, D2, D3, E, F and G) in common, which assemble around the Sm site present in four of the major spliceosomal small nuclear RNAs. The U6 snRNP binds to the LSM (Like Sm) proteins [3]. Sm proteins are also found in archaebacteria, which do not have any splicing apparatus suggesting a more general role for Sm proteins. All Sm proteins contain a common sequence motif in two segments, Sm1 and Sm2, separated by a short variable linker. This family also includes the bacterial Hfq (host factor Q) proteins. Hfq are also RNA-binding proteins, that form hexameric rings.
Domain
BA [auth 11],
JA [auth 51],
K [auth 41],
LB [auth 21]
PF01423LSM domain (LSM)LSM domainThe LSM domain contains Sm proteins as well as other related LSM (Like Sm) proteins. The U1, U2, U4/U6, and U5 small nuclear ribonucleoprotein particles (snRNPs) involved in pre-mRNA splicing contain seven Sm proteins (B/B', D1, D2, D3, E, F and G) i ...The LSM domain contains Sm proteins as well as other related LSM (Like Sm) proteins. The U1, U2, U4/U6, and U5 small nuclear ribonucleoprotein particles (snRNPs) involved in pre-mRNA splicing contain seven Sm proteins (B/B', D1, D2, D3, E, F and G) in common, which assemble around the Sm site present in four of the major spliceosomal small nuclear RNAs. The U6 snRNP binds to the LSM (Like Sm) proteins [3]. Sm proteins are also found in archaebacteria, which do not have any splicing apparatus suggesting a more general role for Sm proteins. All Sm proteins contain a common sequence motif in two segments, Sm1 and Sm2, separated by a short variable linker. This family also includes the bacterial Hfq (host factor Q) proteins. Hfq are also RNA-binding proteins, that form hexameric rings.
Domain
L [auth R]PF00076RNA recognition motif (RRM_1)RNA recognition motifThe RRM motif (a.k.a. RRM, RBD, or RNP domain) is probably diagnostic of an RNA binding protein. RRMs are found in a variety of RNA binding proteins, including various hnRNP proteins, proteins implicated in regulation of alternative splicing, and pro ...The RRM motif (a.k.a. RRM, RBD, or RNP domain) is probably diagnostic of an RNA binding protein. RRMs are found in a variety of RNA binding proteins, including various hnRNP proteins, proteins implicated in regulation of alternative splicing, and protein components of snRNPs. The motif also appears in a few single stranded DNA binding proteins. The RRM structure consists of four strands and two helices arranged in an alpha/beta sandwich, with a third helix present during RNA binding in some cases The C-terminal beta strand (4th strand) and final helix are hard to align and have been omitted in the SEED alignment The LA proteins (Swiss:P05455) have an N terminal rrm which is included in the seed. There is a second region towards the C terminus that has some features characteristic of a rrm but does not appear to have the important structural core of a rrm. The LA proteins (Swiss:P05455) are one of the main autoantigens in Systemic lupus erythematosus (SLE), an autoimmune disease.
Domain
O [auth 66]PF01423LSM domain (LSM)LSM domainThe LSM domain contains Sm proteins as well as other related LSM (Like Sm) proteins. The U1, U2, U4/U6, and U5 small nuclear ribonucleoprotein particles (snRNPs) involved in pre-mRNA splicing contain seven Sm proteins (B/B', D1, D2, D3, E, F and G) i ...The LSM domain contains Sm proteins as well as other related LSM (Like Sm) proteins. The U1, U2, U4/U6, and U5 small nuclear ribonucleoprotein particles (snRNPs) involved in pre-mRNA splicing contain seven Sm proteins (B/B', D1, D2, D3, E, F and G) in common, which assemble around the Sm site present in four of the major spliceosomal small nuclear RNAs. The U6 snRNP binds to the LSM (Like Sm) proteins [3]. Sm proteins are also found in archaebacteria, which do not have any splicing apparatus suggesting a more general role for Sm proteins. All Sm proteins contain a common sequence motif in two segments, Sm1 and Sm2, separated by a short variable linker. This family also includes the bacterial Hfq (host factor Q) proteins. Hfq are also RNA-binding proteins, that form hexameric rings.
Domain
BB [auth 52],
CA [auth 42],
CB [auth 12],
Q [auth 22]
PF01423LSM domain (LSM)LSM domainThe LSM domain contains Sm proteins as well as other related LSM (Like Sm) proteins. The U1, U2, U4/U6, and U5 small nuclear ribonucleoprotein particles (snRNPs) involved in pre-mRNA splicing contain seven Sm proteins (B/B', D1, D2, D3, E, F and G) i ...The LSM domain contains Sm proteins as well as other related LSM (Like Sm) proteins. The U1, U2, U4/U6, and U5 small nuclear ribonucleoprotein particles (snRNPs) involved in pre-mRNA splicing contain seven Sm proteins (B/B', D1, D2, D3, E, F and G) in common, which assemble around the Sm site present in four of the major spliceosomal small nuclear RNAs. The U6 snRNP binds to the LSM (Like Sm) proteins [3]. Sm proteins are also found in archaebacteria, which do not have any splicing apparatus suggesting a more general role for Sm proteins. All Sm proteins contain a common sequence motif in two segments, Sm1 and Sm2, separated by a short variable linker. This family also includes the bacterial Hfq (host factor Q) proteins. Hfq are also RNA-binding proteins, that form hexameric rings.
Domain
S [auth 67]PF01423LSM domain (LSM)LSM domainThe LSM domain contains Sm proteins as well as other related LSM (Like Sm) proteins. The U1, U2, U4/U6, and U5 small nuclear ribonucleoprotein particles (snRNPs) involved in pre-mRNA splicing contain seven Sm proteins (B/B', D1, D2, D3, E, F and G) i ...The LSM domain contains Sm proteins as well as other related LSM (Like Sm) proteins. The U1, U2, U4/U6, and U5 small nuclear ribonucleoprotein particles (snRNPs) involved in pre-mRNA splicing contain seven Sm proteins (B/B', D1, D2, D3, E, F and G) in common, which assemble around the Sm site present in four of the major spliceosomal small nuclear RNAs. The U6 snRNP binds to the LSM (Like Sm) proteins [3]. Sm proteins are also found in archaebacteria, which do not have any splicing apparatus suggesting a more general role for Sm proteins. All Sm proteins contain a common sequence motif in two segments, Sm1 and Sm2, separated by a short variable linker. This family also includes the bacterial Hfq (host factor Q) proteins. Hfq are also RNA-binding proteins, that form hexameric rings.
Domain
T [auth 62]PF01423LSM domain (LSM)LSM domainThe LSM domain contains Sm proteins as well as other related LSM (Like Sm) proteins. The U1, U2, U4/U6, and U5 small nuclear ribonucleoprotein particles (snRNPs) involved in pre-mRNA splicing contain seven Sm proteins (B/B', D1, D2, D3, E, F and G) i ...The LSM domain contains Sm proteins as well as other related LSM (Like Sm) proteins. The U1, U2, U4/U6, and U5 small nuclear ribonucleoprotein particles (snRNPs) involved in pre-mRNA splicing contain seven Sm proteins (B/B', D1, D2, D3, E, F and G) in common, which assemble around the Sm site present in four of the major spliceosomal small nuclear RNAs. The U6 snRNP binds to the LSM (Like Sm) proteins [3]. Sm proteins are also found in archaebacteria, which do not have any splicing apparatus suggesting a more general role for Sm proteins. All Sm proteins contain a common sequence motif in two segments, Sm1 and Sm2, separated by a short variable linker. This family also includes the bacterial Hfq (host factor Q) proteins. Hfq are also RNA-binding proteins, that form hexameric rings.
Domain
U [auth 2B]PF00076RNA recognition motif (RRM_1)RNA recognition motifThe RRM motif (a.k.a. RRM, RBD, or RNP domain) is probably diagnostic of an RNA binding protein. RRMs are found in a variety of RNA binding proteins, including various hnRNP proteins, proteins implicated in regulation of alternative splicing, and pro ...The RRM motif (a.k.a. RRM, RBD, or RNP domain) is probably diagnostic of an RNA binding protein. RRMs are found in a variety of RNA binding proteins, including various hnRNP proteins, proteins implicated in regulation of alternative splicing, and protein components of snRNPs. The motif also appears in a few single stranded DNA binding proteins. The RRM structure consists of four strands and two helices arranged in an alpha/beta sandwich, with a third helix present during RNA binding in some cases The C-terminal beta strand (4th strand) and final helix are hard to align and have been omitted in the SEED alignment The LA proteins (Swiss:P05455) have an N terminal rrm which is included in the seed. There is a second region towards the C terminus that has some features characteristic of a rrm but does not appear to have the important structural core of a rrm. The LA proteins (Swiss:P05455) are one of the main autoantigens in Systemic lupus erythematosus (SLE), an autoimmune disease.
Domain
U [auth 2B]PF01423LSM domain (LSM)LSM domainThe LSM domain contains Sm proteins as well as other related LSM (Like Sm) proteins. The U1, U2, U4/U6, and U5 small nuclear ribonucleoprotein particles (snRNPs) involved in pre-mRNA splicing contain seven Sm proteins (B/B', D1, D2, D3, E, F and G) i ...The LSM domain contains Sm proteins as well as other related LSM (Like Sm) proteins. The U1, U2, U4/U6, and U5 small nuclear ribonucleoprotein particles (snRNPs) involved in pre-mRNA splicing contain seven Sm proteins (B/B', D1, D2, D3, E, F and G) in common, which assemble around the Sm site present in four of the major spliceosomal small nuclear RNAs. The U6 snRNP binds to the LSM (Like Sm) proteins [3]. Sm proteins are also found in archaebacteria, which do not have any splicing apparatus suggesting a more general role for Sm proteins. All Sm proteins contain a common sequence motif in two segments, Sm1 and Sm2, separated by a short variable linker. This family also includes the bacterial Hfq (host factor Q) proteins. Hfq are also RNA-binding proteins, that form hexameric rings.
Domain
W [auth A2]PF12874Zinc-finger of C2H2 type (zf-met)Zinc-finger of C2H2 typeThis is a zinc-finger domain with the CxxCx(12)Hx(6)H motif, found in multiple copies in a wide range of proteins from plants to metazoans. Some member proteins, particularly those from plants, are annotated as being RNA-binding.Domain
W [auth A2]PF16835Pre-mRNA-splicing factor SF3a complex subunit 2 (Prp11) (SF3A2)Pre-mRNA-splicing factor SF3a complex subunit 2 (Prp11)SF3A2 is one of the components of the SF3a splicing factor complex of the mature U2 snRNP (small nuclear ribonucleoprotein particle). In yeast, SF3a shows a bifurcated assembly structure of three subunits, Prp9 (subunit 3), Prp11 (subunit 2) and Prp2 ...SF3A2 is one of the components of the SF3a splicing factor complex of the mature U2 snRNP (small nuclear ribonucleoprotein particle). In yeast, SF3a shows a bifurcated assembly structure of three subunits, Prp9 (subunit 3), Prp11 (subunit 2) and Prp21 (subunit 1). with Prp21 wrapping around Prp11 [1].
Domain
X [auth B2]PF04037Domain of unknown function (DUF382) (DUF382)Domain of unknown function (DUF382)- Family
X [auth B2]PF04046PSP (PSP)PSP- Family
Z [auth 5C]PF00679Elongation factor G C-terminus (EFG_C)Elongation factor G C-terminusThis domain includes the carboxyl terminal regions of Elongation factor G, elongation factor 2 and some tetracycline resistance proteins and adopt a ferredoxin-like fold.Domain
Z [auth 5C]PF00009Elongation factor Tu GTP binding domain (GTP_EFTU)Elongation factor Tu GTP binding domainThis domain contains a P-loop motif, also found in several other families such as Pfam:PF00071, Pfam:PF00025 and Pfam:PF00063. Elongation factor Tu consists of three structural domains, this plus two C-terminal beta barrel domains.Domain
Z [auth 5C]PF14492Elongation Factor G, domain III (EFG_III)Elongation Factor G, domain IIIThis domain is found in Elongation Factor G. It shares a similar structure with domain V (Pfam:PF00679). Structural studies in drosophila indicate this is domain 3 [1].Domain
Z [auth 5C]PF03144Elongation factor Tu domain 2 (GTP_EFTU_D2)Elongation factor Tu domain 2Elongation factor Tu consists of three structural domains, this is the second domain. This domain adopts a beta barrel structure. This the second domain is involved in binding to charged tRNA [1]. This domain is also found in other proteins such as e ...Elongation factor Tu consists of three structural domains, this is the second domain. This domain adopts a beta barrel structure. This the second domain is involved in binding to charged tRNA [1]. This domain is also found in other proteins such as elongation factor G and translation initiation factor IF-2. This domain is structurally related to Pfam:PF03143, and in fact has weak sequence matches to this domain.
Domain
Z [auth 5C]PF03764Elongation factor G, domain IV (EFG_IV)Elongation factor G, domain IVThis domain is found in elongation factor G, elongation factor 2 and some tetracycline resistance proteins and adopts a ribosomal protein S5 domain 2-like fold.Domain
AA [auth 5X]PF00270DEAD/DEAH box helicase (DEAD)DEAD/DEAH box helicaseMembers of this family include the DEAD and DEAH box helicases. Helicases are involved in unwinding nucleic acids. The DEAD box helicases are involved in various aspects of RNA metabolism, including nuclear transcription, pre mRNA splicing, ribosome ...Members of this family include the DEAD and DEAH box helicases. Helicases are involved in unwinding nucleic acids. The DEAD box helicases are involved in various aspects of RNA metabolism, including nuclear transcription, pre mRNA splicing, ribosome biogenesis, nucleocytoplasmic transport, translation, RNA decay and organellar gene expression.
Domain
AA [auth 5X]PF00271Helicase conserved C-terminal domain (Helicase_C)Helicase conserved C-terminal domainThe Prosite family is restricted to DEAD/H helicases, whereas this domain family is found in a wide variety of helicases and helicase related proteins. It may be that this is not an autonomously folding unit, but an integral part of the helicase.Domain
FA [auth 1A]PF00076RNA recognition motif (RRM_1)RNA recognition motifThe RRM motif (a.k.a. RRM, RBD, or RNP domain) is probably diagnostic of an RNA binding protein. RRMs are found in a variety of RNA binding proteins, including various hnRNP proteins, proteins implicated in regulation of alternative splicing, and pro ...The RRM motif (a.k.a. RRM, RBD, or RNP domain) is probably diagnostic of an RNA binding protein. RRMs are found in a variety of RNA binding proteins, including various hnRNP proteins, proteins implicated in regulation of alternative splicing, and protein components of snRNPs. The motif also appears in a few single stranded DNA binding proteins. The RRM structure consists of four strands and two helices arranged in an alpha/beta sandwich, with a third helix present during RNA binding in some cases The C-terminal beta strand (4th strand) and final helix are hard to align and have been omitted in the SEED alignment The LA proteins (Swiss:P05455) have an N terminal rrm which is included in the seed. There is a second region towards the C terminus that has some features characteristic of a rrm but does not appear to have the important structural core of a rrm. The LA proteins (Swiss:P05455) are one of the main autoantigens in Systemic lupus erythematosus (SLE), an autoimmune disease.
Domain
IA [auth 5J]PF14559Tetratricopeptide repeat (TPR_19)Tetratricopeptide repeat- Repeat
IA [auth 5J]PF06424PRP1 splicing factor, N-terminal (PRP1_N)PRP1 splicing factor, N-terminalThis domain is specific to the N-terminal part of the prp1 splicing factor, which is involved in mRNA splicing (and possibly also poly(A)+ RNA nuclear export and cell cycle progression). This domain is specific to the N terminus of the RNA splicing f ...This domain is specific to the N-terminal part of the prp1 splicing factor, which is involved in mRNA splicing (and possibly also poly(A)+ RNA nuclear export and cell cycle progression). This domain is specific to the N terminus of the RNA splicing factor encoded by prp1 [1]. It is involved in mRNA splicing and possibly also poly(A)and RNA nuclear export and cell cycle progression.
Domain
IA [auth 5J]PF13432Tetratricopeptide repeat (TPR_16)Tetratricopeptide repeat- Repeat
C [auth 5O]PF00400WD domain, G-beta repeat (WD40)WD domain, G-beta repeat- Repeat
KA [auth 4D]PF01248Ribosomal protein L7Ae/L30e/S12e/Gadd45 family (Ribosomal_L7Ae)Ribosomal protein L7Ae/L30e/S12e/Gadd45 familyThis family includes: Ribosomal L7A from metazoa, Ribosomal L8-A and L8-B from fungi, 30S ribosomal protein HS6 from archaebacteria, 40S ribosomal protein S12 from eukaryotes, Ribosomal protein L30 from eukaryotes and archaebacteria. Gadd45 and MyD11 ...This family includes: Ribosomal L7A from metazoa, Ribosomal L8-A and L8-B from fungi, 30S ribosomal protein HS6 from archaebacteria, 40S ribosomal protein S12 from eukaryotes, Ribosomal protein L30 from eukaryotes and archaebacteria. Gadd45 and MyD118 [1].
Domain
LA [auth 63]PF01423LSM domain (LSM)LSM domainThe LSM domain contains Sm proteins as well as other related LSM (Like Sm) proteins. The U1, U2, U4/U6, and U5 small nuclear ribonucleoprotein particles (snRNPs) involved in pre-mRNA splicing contain seven Sm proteins (B/B', D1, D2, D3, E, F and G) i ...The LSM domain contains Sm proteins as well as other related LSM (Like Sm) proteins. The U1, U2, U4/U6, and U5 small nuclear ribonucleoprotein particles (snRNPs) involved in pre-mRNA splicing contain seven Sm proteins (B/B', D1, D2, D3, E, F and G) in common, which assemble around the Sm site present in four of the major spliceosomal small nuclear RNAs. The U6 snRNP binds to the LSM (Like Sm) proteins [3]. Sm proteins are also found in archaebacteria, which do not have any splicing apparatus suggesting a more general role for Sm proteins. All Sm proteins contain a common sequence motif in two segments, Sm1 and Sm2, separated by a short variable linker. This family also includes the bacterial Hfq (host factor Q) proteins. Hfq are also RNA-binding proteins, that form hexameric rings.
Domain
PA [auth B3]PF10433Mono-functional DNA-alkylating methyl methanesulfonate N-term (MMS1_N)Mono-functional DNA-alkylating methyl methanesulfonate N-term- Repeat
PA [auth B3]PF03178CPSF A subunit region (CPSF_A)CPSF A subunit region- Repeat
TA [auth 68]PF01423LSM domain (LSM)LSM domainThe LSM domain contains Sm proteins as well as other related LSM (Like Sm) proteins. The U1, U2, U4/U6, and U5 small nuclear ribonucleoprotein particles (snRNPs) involved in pre-mRNA splicing contain seven Sm proteins (B/B', D1, D2, D3, E, F and G) i ...The LSM domain contains Sm proteins as well as other related LSM (Like Sm) proteins. The U1, U2, U4/U6, and U5 small nuclear ribonucleoprotein particles (snRNPs) involved in pre-mRNA splicing contain seven Sm proteins (B/B', D1, D2, D3, E, F and G) in common, which assemble around the Sm site present in four of the major spliceosomal small nuclear RNAs. The U6 snRNP binds to the LSM (Like Sm) proteins [3]. Sm proteins are also found in archaebacteria, which do not have any splicing apparatus suggesting a more general role for Sm proteins. All Sm proteins contain a common sequence motif in two segments, Sm1 and Sm2, separated by a short variable linker. This family also includes the bacterial Hfq (host factor Q) proteins. Hfq are also RNA-binding proteins, that form hexameric rings.
Domain
WA [auth 5A]PF10597U5-snRNA binding site 2 of PrP8 (U5_2-snRNA_bdg)U5-snRNA binding site 2 of PrP8The essential spliceosomal protein Prp8 interacts with U5 and U6 snRNAs and with specific pre-mRNA sequences that participate in catalysis [1]. This close association with crucial RNA sequences, together with extensive genetic evidence, suggests that ...The essential spliceosomal protein Prp8 interacts with U5 and U6 snRNAs and with specific pre-mRNA sequences that participate in catalysis [1]. This close association with crucial RNA sequences, together with extensive genetic evidence, suggests that Prp8 could directly affect the function of the catalytic core, perhaps acting as a splicing cofactor [2].
Domain
WA [auth 5A]PF10598RNA recognition motif of the spliceosomal PrP8 (RRM_4)RNA recognition motif of the spliceosomal PrP8The large RNA-protein complex of the spliceosome catalyses pre-mRNA splicing. One of the most conserved core proteins is PrP8 which occupies a central position in the catalytic core of the spliceosome, and has been implicated in several crucial molec ...The large RNA-protein complex of the spliceosome catalyses pre-mRNA splicing. One of the most conserved core proteins is PrP8 which occupies a central position in the catalytic core of the spliceosome, and has been implicated in several crucial molecular rearrangements that occur there, and has recently come under the spotlight for its role in the inherited human disease, Retinitis Pigmentosa [1]. The RNA-recognition motif of PrP8 is highly conserved and provides a possible RNA binding centre for the 5-prime SS, BP, or 3-prime SS of pre-mRNA which are known to contact with Prp8. The most conserved regions of an RRM are defined as the RNP1 and RNP2 sequences. Recognition of RNA targets can also be modulated by a number of other factors, most notably the two loops beta1-alpha1, beta2-beta3 and the amino acid residues C-terminal to the RNP2 domain [2].
Domain
WA [auth 5A]PF10596U6-snRNA interacting domain of PrP8 (U6-snRNA_bdg)U6-snRNA interacting domain of PrP8This domain incorporates the interacting site for the U6-snRNA as part of the U4/U6.U5 tri-snRNPs complex of the spliceosome, and is the prime candidate for the role of cofactor for the spliceosome's RNA core. The essential spliceosomal protein Prp8 ...This domain incorporates the interacting site for the U6-snRNA as part of the U4/U6.U5 tri-snRNPs complex of the spliceosome, and is the prime candidate for the role of cofactor for the spliceosome's RNA core. The essential spliceosomal protein Prp8 interacts with U5 and U6 snRNAs and with specific pre-mRNA sequences that participate in catalysis. This close association with crucial RNA sequences, together with extensive genetic evidence, suggests that Prp8 could directly affect the function of the catalytic core, perhaps acting as a splicing cofactor [1].
Domain
WA [auth 5A]PF12134PRP8 domain IV core (PRP8_domainIV)PRP8 domain IV coreThis domain is found in eukaryotes, and is about 20 amino acids in length. It is found associated with Pfam:PF10597, Pfam:PF10596, Pfam:PF10598, Pfam:PF08083, Pfam:PF08082, Pfam:PF01398, Pfam:PF08084. There is a conserved LILR sequence motif. The dom ...This domain is found in eukaryotes, and is about 20 amino acids in length. It is found associated with Pfam:PF10597, Pfam:PF10596, Pfam:PF10598, Pfam:PF08083, Pfam:PF08082, Pfam:PF01398, Pfam:PF08084. There is a conserved LILR sequence motif. The domain is a selenomethionine domain in a subunit of the spliceosome. The function of PRP8 domain IV is believed to be interaction with the splicosomal core.
Domain
WA [auth 5A]PF08082PRO8NT (NUC069), PrP8 N-terminal domain (PRO8NT)PRO8NT (NUC069), PrP8 N-terminal domainThe PRO8NT domain is found at the N-terminus of pre-mRNA splicing factors of PRO8 family [1]. The NLS or nuclear localisation signal for these spliceosome proteins begins at the start and runs for 60 residues. N-terminal to this domain is a highly va ...The PRO8NT domain is found at the N-terminus of pre-mRNA splicing factors of PRO8 family [1]. The NLS or nuclear localisation signal for these spliceosome proteins begins at the start and runs for 60 residues. N-terminal to this domain is a highly variable proline-rich region [4].
Domain
WA [auth 5A]PF08083PROCN (NUC071) domain (PROCN)PROCN (NUC071) domainThe PROCN domain is the central domain in pre-mRNA splicing factors of PRO8 family [1].Domain
WA [auth 5A]PF08084PROCT (NUC072) domain (PROCT)PROCT (NUC072) domainThe PROCT domain is the C-terminal domain in pre-mRNA splicing factors of PRO8 family [1].Domain
WA [auth 5A]PF01398JAB1/Mov34/MPN/PAD-1 ubiquitin protease (JAB)JAB1/Mov34/MPN/PAD-1 ubiquitin protease- Family
XA [auth A3]PF16837Pre-mRNA-splicing factor SF3A3, of SF3a complex, Prp9 (SF3A3)Pre-mRNA-splicing factor SF3A3, of SF3a complex, Prp9SF3A3 is one of the components of the SF3a splicing factor complex of the mature U2 snRNP (small nuclear ribonucleoprotein particle). In yeast, SF3a shows a bifurcated assembly structure of three subunits, Prp9 (subunit 3), Prp11 (subunit 2) and Prp2 ...SF3A3 is one of the components of the SF3a splicing factor complex of the mature U2 snRNP (small nuclear ribonucleoprotein particle). In yeast, SF3a shows a bifurcated assembly structure of three subunits, Prp9 (subunit 3), Prp11 (subunit 2) and Prp21 (subunit 1). Prp9 and Prp21 were not thought to interact with each other but the alpha1 helix of Prp9 does make important contacts with the SURP2 domain of Prp21, thus the two do interact via a bidentate-binding mode. Prp9 harbours a major binding site for stem-loop IIa of U2 snRNA [1].
Domain
XA [auth A3]PF13297Replication stress response SDE2 C-terminal (SDE2_2C)Replication stress response SDE2 C-terminalThis domain represents the C-terminal region of the Replication stress response SDE2, a genome surveillance factor. It contains the DNA-binding SAP domain, frequently found in proteins involved in DNA repair. SDE2 C-terminal domain must be cleaved fr ...This domain represents the C-terminal region of the Replication stress response SDE2, a genome surveillance factor. It contains the DNA-binding SAP domain, frequently found in proteins involved in DNA repair. SDE2 C-terminal domain must be cleaved from its N-terminal at a diglycine motif within the ubiquitin-like fold, after Proliferating cell nuclear antigen (PCNA) interaction. This generates a functional protein that negatively regulates damage-inducible PCNA monoubiquitination, which then is proteolytically degraded to allow S phase progression and replication fork recovery in response to DNA damage [1].
Domain
XA [auth A3]PF12108Splicing factor SF3a60 binding domain (SF3a60_bindingd)Splicing factor SF3a60 binding domainThis domain is found in eukaryotes. This domain is about 30 amino acids in length. This domain has a single completely conserved residue Y that may be functionally important. SF3a60 makes up the SF3a complex with SF3a66 and SF3a120. This domain is th ...This domain is found in eukaryotes. This domain is about 30 amino acids in length. This domain has a single completely conserved residue Y that may be functionally important. SF3a60 makes up the SF3a complex with SF3a66 and SF3a120. This domain is the binding site of SF3a60 for SF3a120. The SF3a complex is part of the spliceosome, a protein complex involved in splicing mRNA after transcription.
Domain
YA [auth U]PF02148Zn-finger in ubiquitin-hydrolases and other protein (zf-UBP)Zn-finger in ubiquitin-hydrolases and other protein- Domain
YA [auth U]PF00443Ubiquitin carboxyl-terminal hydrolase (UCH)Ubiquitin carboxyl-terminal hydrolase- Family
AB [auth 5D]PF02966Mitosis protein DIM1 (DIM1)Mitosis protein DIM1- Domain
D [auth B4]PF00076RNA recognition motif (RRM_1)RNA recognition motifThe RRM motif (a.k.a. RRM, RBD, or RNP domain) is probably diagnostic of an RNA binding protein. RRMs are found in a variety of RNA binding proteins, including various hnRNP proteins, proteins implicated in regulation of alternative splicing, and pro ...The RRM motif (a.k.a. RRM, RBD, or RNP domain) is probably diagnostic of an RNA binding protein. RRMs are found in a variety of RNA binding proteins, including various hnRNP proteins, proteins implicated in regulation of alternative splicing, and protein components of snRNPs. The motif also appears in a few single stranded DNA binding proteins. The RRM structure consists of four strands and two helices arranged in an alpha/beta sandwich, with a third helix present during RNA binding in some cases The C-terminal beta strand (4th strand) and final helix are hard to align and have been omitted in the SEED alignment The LA proteins (Swiss:P05455) have an N terminal rrm which is included in the seed. There is a second region towards the C terminus that has some features characteristic of a rrm but does not appear to have the important structural core of a rrm. The LA proteins (Swiss:P05455) are one of the main autoantigens in Systemic lupus erythematosus (SLE), an autoimmune disease.
Domain
DB [auth 64]PF01423LSM domain (LSM)LSM domainThe LSM domain contains Sm proteins as well as other related LSM (Like Sm) proteins. The U1, U2, U4/U6, and U5 small nuclear ribonucleoprotein particles (snRNPs) involved in pre-mRNA splicing contain seven Sm proteins (B/B', D1, D2, D3, E, F and G) i ...The LSM domain contains Sm proteins as well as other related LSM (Like Sm) proteins. The U1, U2, U4/U6, and U5 small nuclear ribonucleoprotein particles (snRNPs) involved in pre-mRNA splicing contain seven Sm proteins (B/B', D1, D2, D3, E, F and G) in common, which assemble around the Sm site present in four of the major spliceosomal small nuclear RNAs. The U6 snRNP binds to the LSM (Like Sm) proteins [3]. Sm proteins are also found in archaebacteria, which do not have any splicing apparatus suggesting a more general role for Sm proteins. All Sm proteins contain a common sequence motif in two segments, Sm1 and Sm2, separated by a short variable linker. This family also includes the bacterial Hfq (host factor Q) proteins. Hfq are also RNA-binding proteins, that form hexameric rings.
Domain
IB [auth K]PF00069Protein kinase domain (Pkinase)Protein kinase domain- Domain
KB [auth 4A]PF06544Small nuclear ribonucleoprotein Prp3, C-terminal domain (Prp3_C)Small nuclear ribonucleoprotein Prp3, C-terminal domainThis domain is found at the C-terminal end of U4/U6 and U4/U5/U6- small nuclear ribonucleoprotein Prp3, part of the tri-RNA complex that form the spliceosome. Prp3 plays a key role in the recognition of the snRNA duplex. This binding domain, highly c ...This domain is found at the C-terminal end of U4/U6 and U4/U5/U6- small nuclear ribonucleoprotein Prp3, part of the tri-RNA complex that form the spliceosome. Prp3 plays a key role in the recognition of the snRNA duplex. This binding domain, highly conserved among eukaryotes, interacts with the 3' end of U6 snRNA. It adopts a ferredoxin-like fold, showing a five-stranded mixed beta-sheet with three alpha-helices, two of them running parallel to the beta-strands on one side of the sheet and one on the other. This fold is extended with a long beta-hairpin, an extra beta-strand, an helix and a final loop at the C terminus. It is located C-terminal to Pfam:PF08572 [1-4].
Domain
PB [auth A1]PF01805Surp module (Surp)Surp module- Family
PB [auth A1]PF12230Pre-mRNA splicing factor PRP21 like protein (PRP21_like_P)Pre-mRNA splicing factor PRP21 like protein- Family
QB [auth 65]PF01423LSM domain (LSM)LSM domainThe LSM domain contains Sm proteins as well as other related LSM (Like Sm) proteins. The U1, U2, U4/U6, and U5 small nuclear ribonucleoprotein particles (snRNPs) involved in pre-mRNA splicing contain seven Sm proteins (B/B', D1, D2, D3, E, F and G) i ...The LSM domain contains Sm proteins as well as other related LSM (Like Sm) proteins. The U1, U2, U4/U6, and U5 small nuclear ribonucleoprotein particles (snRNPs) involved in pre-mRNA splicing contain seven Sm proteins (B/B', D1, D2, D3, E, F and G) in common, which assemble around the Sm site present in four of the major spliceosomal small nuclear RNAs. The U6 snRNP binds to the LSM (Like Sm) proteins [3]. Sm proteins are also found in archaebacteria, which do not have any splicing apparatus suggesting a more general role for Sm proteins. All Sm proteins contain a common sequence motif in two segments, Sm1 and Sm2, separated by a short variable linker. This family also includes the bacterial Hfq (host factor Q) proteins. Hfq are also RNA-binding proteins, that form hexameric rings.
Domain
E [auth 13],
RA [auth 23],
UA [auth 43],
V [auth 53]
PF01423LSM domain (LSM)LSM domainThe LSM domain contains Sm proteins as well as other related LSM (Like Sm) proteins. The U1, U2, U4/U6, and U5 small nuclear ribonucleoprotein particles (snRNPs) involved in pre-mRNA splicing contain seven Sm proteins (B/B', D1, D2, D3, E, F and G) i ...The LSM domain contains Sm proteins as well as other related LSM (Like Sm) proteins. The U1, U2, U4/U6, and U5 small nuclear ribonucleoprotein particles (snRNPs) involved in pre-mRNA splicing contain seven Sm proteins (B/B', D1, D2, D3, E, F and G) in common, which assemble around the Sm site present in four of the major spliceosomal small nuclear RNAs. The U6 snRNP binds to the LSM (Like Sm) proteins [3]. Sm proteins are also found in archaebacteria, which do not have any splicing apparatus suggesting a more general role for Sm proteins. All Sm proteins contain a common sequence motif in two segments, Sm1 and Sm2, separated by a short variable linker. This family also includes the bacterial Hfq (host factor Q) proteins. Hfq are also RNA-binding proteins, that form hexameric rings.
Domain
SB [auth B1]PF22646PPP2R1A-like HEAT repeat (PPP2R1A-like_HEAT)PPP2R1A-like HEAT repeat- Repeat
F [auth 4B]PF00400WD domain, G-beta repeat (WD40)WD domain, G-beta repeat- Repeat
I [auth 1K]PF12220U1 small nuclear ribonucleoprotein of 70kDa MW N terminal (U1snRNP70_N)U1 small nuclear ribonucleoprotein of 70kDa MW N terminal- Family
I [auth 1K]PF00076RNA recognition motif (RRM_1)RNA recognition motifThe RRM motif (a.k.a. RRM, RBD, or RNP domain) is probably diagnostic of an RNA binding protein. RRMs are found in a variety of RNA binding proteins, including various hnRNP proteins, proteins implicated in regulation of alternative splicing, and pro ...The RRM motif (a.k.a. RRM, RBD, or RNP domain) is probably diagnostic of an RNA binding protein. RRMs are found in a variety of RNA binding proteins, including various hnRNP proteins, proteins implicated in regulation of alternative splicing, and protein components of snRNPs. The motif also appears in a few single stranded DNA binding proteins. The RRM structure consists of four strands and two helices arranged in an alpha/beta sandwich, with a third helix present during RNA binding in some cases The C-terminal beta strand (4th strand) and final helix are hard to align and have been omitted in the SEED alignment The LA proteins (Swiss:P05455) have an N terminal rrm which is included in the seed. There is a second region towards the C terminus that has some features characteristic of a rrm but does not appear to have the important structural core of a rrm. The LA proteins (Swiss:P05455) are one of the main autoantigens in Systemic lupus erythematosus (SLE), an autoimmune disease.
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
EB [auth 2e],
G [auth 5e],
N [auth 4e],
VA [auth 1e]
Small nuclear ribonucleoprotein E
J [auth 4C]U4/U6 small nuclear ribonucleoprotein Prp31
RB [auth 5B]U5 small nuclear ribonucleoprotein 200 kDa helicase
A [auth 1]U1 snRNA---
BA [auth 11],
JA [auth 51],
K [auth 41],
LB [auth 21]
Small nuclear ribonucleoprotein Sm D1
L [auth R]RNA-binding protein 42
HA [auth 5f],
M [auth 1f],
OA [auth 4f],
Y [auth 2f]
Small nuclear ribonucleoprotein F
O [auth 66]U6 snRNA-associated Sm-like protein LSm6
P [auth X]U4/U6.U5 small nuclear ribonucleoprotein 27 kDa protein
BB [auth 52],
CA [auth 42],
CB [auth 12],
Q [auth 22]
Small nuclear ribonucleoprotein Sm D2
R [auth 5]U5 snRNA---
S [auth 67]U6 snRNA-associated Sm-like protein LSm7
T [auth 62]U6 snRNA-associated Sm-like protein LSm2
B [auth 6]U6 snRNA---
U [auth 2B]U2 small nuclear ribonucleoprotein B''
W [auth A2]Splicing factor 3A subunit 2
X [auth B2]Splicing factor 3B subunit 2
Z [auth 5C]116 kDa U5 small nuclear ribonucleoprotein component
AA [auth 5X]Probable ATP-dependent RNA helicase DDX23
DA [auth 1b],
JB [auth 4b],
MA [auth 2b],
SA [auth 5b]
Small nuclear ribonucleoprotein-associated proteins B and B'
EA [auth B5]Splicing factor 3B subunit 5
FA [auth 1A]U1 small nuclear ribonucleoprotein A
GA [auth S]U4/U6.U5 tri-snRNP-associated protein 1
IA [auth 5J]Pre-mRNA-processing factor 6
C [auth 5O]U5 small nuclear ribonucleoprotein 40 kDa protein
KA [auth 4D]NHP2-like protein 1
LA [auth 63]U6 snRNA-associated Sm-like protein LSm3
NA [auth 2]U2 snRNA---
PA [auth B3]Splicing factor 3B subunit 3
HB [auth 5g],
MB [auth 4g],
QA [auth 1g],
ZA [auth 2g]
Small nuclear ribonucleoprotein G
TA [auth 68]U6 snRNA-associated Sm-like protein LSm8
WA [auth 5A]Pre-mRNA-processing-splicing factor 8
XA [auth A3]Splicing factor 3A subunit 3
YA [auth U]U4/U6.U5 tri-snRNP-associated protein 2
AB [auth 5D]Thioredoxin-like protein 4A-
D [auth B4]Splicing factor 3B subunit 4
DB [auth 64]U6 snRNA-associated Sm-like protein LSm4
FB [auth BP]PHD finger-like domain-containing protein 5A
GB [auth 1C]U1 small nuclear ribonucleoprotein C
IB [auth K]Serine/threonine-protein kinase PRP4 homolog
KB [auth 4A]U4/U6 small nuclear ribonucleoprotein Prp3
NB [auth 4]U4 snRNA---
OB [auth 2A]U2 small nuclear ribonucleoprotein A'
PB [auth A1]Splicing factor 3A subunit 1,Splicing factor 3A subunit 1,Splicing factor 3A subunit 1
QB [auth 65]U6 snRNA-associated Sm-like protein LSm5
E [auth 13],
RA [auth 23],
UA [auth 43],
V [auth 53]
Small nuclear ribonucleoprotein Sm D3
SB [auth B1]Splicing factor 3B subunit 1
F [auth 4B]U4/U6 small nuclear ribonucleoprotein Prp4
H [auth I]AdML pre-mRNA---
I [auth 1K]U1 small nuclear ribonucleoprotein 70 kDa

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
EB [auth 2e],
G [auth 5e],
N [auth 4e],
VA [auth 1e]
IPR027078Small nuclear ribonucleoprotein EFamily
EB [auth 2e],
G [auth 5e],
N [auth 4e],
VA [auth 1e]
IPR001163Sm domain, eukaryotic/archaea-typeDomain
EB [auth 2e],
G [auth 5e],
N [auth 4e],
VA [auth 1e]
IPR047575Sm domainDomain
EB [auth 2e],
G [auth 5e],
N [auth 4e],
VA [auth 1e]
IPR010920LSM domain superfamilyHomologous Superfamily
J [auth 4C]IPR042239Nop, C-terminal domainHomologous Superfamily
J [auth 4C]IPR019175Prp31 C-terminalDomain
J [auth 4C]IPR002687Nop domainDomain
J [auth 4C]IPR012976NOSICDomain
J [auth 4C]IPR027105U4/U6 small nuclear ribonucleoprotein Prp31Family
J [auth 4C]IPR036070Nop domain superfamilyHomologous Superfamily
RB [auth 5B]IPR048863Pre-mRNA-splicing helicase BRR2-like, plug domainDomain
RB [auth 5B]IPR041094Brr2, N-terminal helicase PWI domainDomain
RB [auth 5B]IPR004179Sec63 domainDomain
RB [auth 5B]IPR014756Immunoglobulin E-setHomologous Superfamily
RB [auth 5B]IPR011545DEAD/DEAH box helicase domainDomain
RB [auth 5B]IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
RB [auth 5B]IPR050474Helicase Hel308/SKI2-likeFamily
RB [auth 5B]IPR001650Helicase, C-terminal domain-likeDomain
RB [auth 5B]IPR036388Winged helix-like DNA-binding domain superfamilyHomologous Superfamily
RB [auth 5B]IPR014001Helicase superfamily 1/2, ATP-binding domainDomain
RB [auth 5B]IPR036390Winged helix DNA-binding domain superfamilyHomologous Superfamily
RB [auth 5B]IPR035892C2 domain superfamilyHomologous Superfamily
BA [auth 11],
JA [auth 51],
K [auth 41],
LB [auth 21]
IPR027141Like-Sm (LSM) domain containing protein, LSm4/SmD1/SmD3Family
BA [auth 11],
JA [auth 51],
K [auth 41],
LB [auth 21]
IPR034102Small nuclear ribonucleoprotein D1Domain
BA [auth 11],
JA [auth 51],
K [auth 41],
LB [auth 21]
IPR001163Sm domain, eukaryotic/archaea-typeDomain
BA [auth 11],
JA [auth 51],
K [auth 41],
LB [auth 21]
IPR047575Sm domainDomain
BA [auth 11],
JA [auth 51],
K [auth 41],
LB [auth 21]
IPR010920LSM domain superfamilyHomologous Superfamily
L [auth R]IPR000504RNA recognition motif domainDomain
L [auth R]IPR012677Nucleotide-binding alpha-beta plait domain superfamilyHomologous Superfamily
L [auth R]IPR034215RBM42, RNA recognition motifDomain
L [auth R]IPR050825RNA-binding protein 42/Polyadenylate-binding protein RBP45/47-likeFamily
L [auth R]IPR035979RNA-binding domain superfamilyHomologous Superfamily
HA [auth 5f],
M [auth 1f],
OA [auth 4f],
Y [auth 2f]
IPR016487Sm-like protein Lsm6/SmFFamily
HA [auth 5f],
M [auth 1f],
OA [auth 4f],
Y [auth 2f]
IPR034100Small nuclear ribonucleoprotein FFamily
HA [auth 5f],
M [auth 1f],
OA [auth 4f],
Y [auth 2f]
IPR001163Sm domain, eukaryotic/archaea-typeDomain
HA [auth 5f],
M [auth 1f],
OA [auth 4f],
Y [auth 2f]
IPR047575Sm domainDomain
HA [auth 5f],
M [auth 1f],
OA [auth 4f],
Y [auth 2f]
IPR010920LSM domain superfamilyHomologous Superfamily
O [auth 66]IPR001163Sm domain, eukaryotic/archaea-typeDomain
O [auth 66]IPR047575Sm domainDomain
O [auth 66]IPR016487Sm-like protein Lsm6/SmFFamily
O [auth 66]IPR010920LSM domain superfamilyHomologous Superfamily
P [auth X]IPR013957U4/U6.U5 small nuclear ribonucleoprotein 27kDa proteinDomain
BB [auth 52],
CA [auth 42],
CB [auth 12],
Q [auth 22]
IPR001163Sm domain, eukaryotic/archaea-typeDomain
BB [auth 52],
CA [auth 42],
CB [auth 12],
Q [auth 22]
IPR047575Sm domainDomain
BB [auth 52],
CA [auth 42],
CB [auth 12],
Q [auth 22]
IPR027248Small nuclear ribonucleoprotein Sm D2Family
BB [auth 52],
CA [auth 42],
CB [auth 12],
Q [auth 22]
IPR010920LSM domain superfamilyHomologous Superfamily
S [auth 67]IPR001163Sm domain, eukaryotic/archaea-typeDomain
S [auth 67]IPR047575Sm domainDomain
S [auth 67]IPR044641Sm-like protein Lsm7/SmGFamily
S [auth 67]IPR010920LSM domain superfamilyHomologous Superfamily
S [auth 67]IPR017132Sm-like protein Lsm7Family
T [auth 62]IPR001163Sm domain, eukaryotic/archaea-typeDomain
T [auth 62]IPR047575Sm domainDomain
T [auth 62]IPR010920LSM domain superfamilyHomologous Superfamily
T [auth 62]IPR016654U6 snRNA-associated Sm-like protein LSm2Family
U [auth 2B]IPR034562U2 small nuclear ribonucleoprotein B'', RNA recognition motif 2Domain
U [auth 2B]IPR000504RNA recognition motif domainDomain
U [auth 2B]IPR012677Nucleotide-binding alpha-beta plait domain superfamilyHomologous Superfamily
U [auth 2B]IPR035979RNA-binding domain superfamilyHomologous Superfamily
U [auth 2B]IPR034564U2 small nuclear ribonucleoprotein B'', RNA recognition motif 1Domain
W [auth A2]IPR031781SF3A2 domainDomain
W [auth A2]IPR003604Matrin/U1-C-like, C2H2-type zinc fingerDomain
W [auth A2]IPR013087Zinc finger C2H2-typeDomain
W [auth A2]IPR052092Splicing Factor 3A Subunit 2Family
W [auth A2]IPR036236Zinc finger C2H2 superfamilyHomologous Superfamily
W [auth A2]IPR000690Matrin/U1-C, C2H2-type zinc fingerDomain
X [auth B2]IPR006568PSP, proline-richDomain
X [auth B2]IPR007180Domain of unknown function DUF382Domain
X [auth B2]IPR003034SAP domainDomain
X [auth B2]IPR052584Pre-mRNA Spliceosomal U2 snRNP Complex ComponentFamily
Z [auth 5C]IPR005517Translation elongation factor EFG/EF2, domain IVDomain
Z [auth 5C]IPR000795Translational (tr)-type GTP-binding domainDomain
Z [auth 5C]IPR035647EF-G domain III/V-likeHomologous Superfamily
Z [auth 5C]IPR035655116kDa U5 small nuclear ribonucleoprotein component, C-terminalDomain
Z [auth 5C]IPR041095Elongation Factor G, domain IIDomain
Z [auth 5C]IPR004161Translation elongation factor EFTu-like, domain 2Domain
Z [auth 5C]IPR009000Translation protein, beta-barrel domain superfamilyHomologous Superfamily
Z [auth 5C]IPR020568Ribosomal protein uS5 domain 2-type superfamilyHomologous Superfamily
Z [auth 5C]IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
Z [auth 5C]IPR014721Small ribosomal subunit protein uS5 domain 2-type fold, subgroupHomologous Superfamily
Z [auth 5C]IPR031950116kDa U5 small nuclear ribonucleoprotein component, N-terminalDomain
Z [auth 5C]IPR005225Small GTP-binding domainDomain
Z [auth 5C]IPR000640Elongation factor EFG, domain V-likeDomain
Z [auth 5C]IPR044121Snu114, GTP-binding domainDomain
AA [auth 5X]IPR001650Helicase, C-terminal domain-likeDomain
AA [auth 5X]IPR000629ATP-dependent RNA helicase DEAD-box, conserved siteConserved Site
AA [auth 5X]IPR014001Helicase superfamily 1/2, ATP-binding domainDomain
AA [auth 5X]IPR014014RNA helicase, DEAD-box type, Q motifDomain
AA [auth 5X]IPR011545DEAD/DEAH box helicase domainDomain
AA [auth 5X]IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
DA [auth 1b],
JB [auth 4b],
MA [auth 2b],
SA [auth 5b]
IPR050914Small nuclear ribonucleoprotein-associated SmB/NAA38-likeFamily
DA [auth 1b],
JB [auth 4b],
MA [auth 2b],
SA [auth 5b]
IPR001163Sm domain, eukaryotic/archaea-typeDomain
DA [auth 1b],
JB [auth 4b],
MA [auth 2b],
SA [auth 5b]
IPR017131Small ribonucleoprotein associated, SmB/SmNFamily
DA [auth 1b],
JB [auth 4b],
MA [auth 2b],
SA [auth 5b]
IPR047575Sm domainDomain
DA [auth 1b],
JB [auth 4b],
MA [auth 2b],
SA [auth 5b]
IPR010920LSM domain superfamilyHomologous Superfamily
EA [auth B5]IPR017089Splicing factor 3B, subunit 5Family
EA [auth B5]IPR009846Splicing factor 3B subunit 5/RDS3 complex subunit 10Family
FA [auth 1A]IPR000504RNA recognition motif domainDomain
FA [auth 1A]IPR012677Nucleotide-binding alpha-beta plait domain superfamilyHomologous Superfamily
FA [auth 1A]IPR034407U1 small nuclear ribonucleoprotein A, RNA recognition motif 1Domain
FA [auth 1A]IPR034409U1 small nuclear ribonucleoprotein A, RNA recognition motif 2Domain
FA [auth 1A]IPR035979RNA-binding domain superfamilyHomologous Superfamily
GA [auth S]IPR045347HIND motifConserved Site
GA [auth S]IPR005011SNU66/SART1 familyFamily
IA [auth 5J]IPR011990Tetratricopeptide-like helical domain superfamilyHomologous Superfamily
IA [auth 5J]IPR019734Tetratricopeptide repeatRepeat
IA [auth 5J]IPR010491PRP1 splicing factor, N-terminalDomain
IA [auth 5J]IPR003107HAT (Half-A-TPR) repeatRepeat
IA [auth 5J]IPR045075Pre-mRNA-splicing factor Syf1-likeFamily
C [auth 5O]IPR052234U5 snRNP Complex ComponentFamily
C [auth 5O]IPR019775WD40 repeat, conserved siteConserved Site
C [auth 5O]IPR036322WD40-repeat-containing domain superfamilyHomologous Superfamily
C [auth 5O]IPR001680WD40 repeatRepeat
C [auth 5O]IPR020472G-protein beta WD-40 repeatRepeat
C [auth 5O]IPR015943WD40/YVTN repeat-like-containing domain superfamilyHomologous Superfamily
KA [auth 4D]IPR002415H/ACA ribonucleoprotein complex, subunit Nhp2-likeFamily
KA [auth 4D]IPR029064Ribosomal protein eL30-like superfamilyHomologous Superfamily
KA [auth 4D]IPR018492Ribosomal protein eL8/Nhp2 familyFamily
KA [auth 4D]IPR050257Large ribosomal subunit protein eL8/uL1-likeFamily
KA [auth 4D]IPR004038Ribosomal protein eL8/eL30/eS12/Gadd45Domain
KA [auth 4D]IPR004037Large ribosomal subunit protein eL8-like, conserved siteConserved Site
LA [auth 63]IPR040002U6 snRNA-associated Sm-like protein Lsm3Family
LA [auth 63]IPR001163Sm domain, eukaryotic/archaea-typeDomain
LA [auth 63]IPR047575Sm domainDomain
LA [auth 63]IPR010920LSM domain superfamilyHomologous Superfamily
LA [auth 63]IPR034105Sm-like protein Lsm3Domain
PA [auth B3]IPR015943WD40/YVTN repeat-like-containing domain superfamilyHomologous Superfamily
PA [auth B3]IPR018846Cleavage/polyadenylation specificity factor, A subunit, N-terminalDomain
PA [auth B3]IPR036322WD40-repeat-containing domain superfamilyHomologous Superfamily
PA [auth B3]IPR004871Cleavage/polyadenylation specificity factor, A subunit, C-terminalDomain
PA [auth B3]IPR050358RSE1/DDB1/CFT1/CPSF1Family
HB [auth 5g],
MB [auth 4g],
QA [auth 1g],
ZA [auth 2g]
IPR044641Sm-like protein Lsm7/SmGFamily
HB [auth 5g],
MB [auth 4g],
QA [auth 1g],
ZA [auth 2g]
IPR034098Small nuclear ribonucleoprotein GFamily
HB [auth 5g],
MB [auth 4g],
QA [auth 1g],
ZA [auth 2g]
IPR001163Sm domain, eukaryotic/archaea-typeDomain
HB [auth 5g],
MB [auth 4g],
QA [auth 1g],
ZA [auth 2g]
IPR047575Sm domainDomain
HB [auth 5g],
MB [auth 4g],
QA [auth 1g],
ZA [auth 2g]
IPR010920LSM domain superfamilyHomologous Superfamily
TA [auth 68]IPR001163Sm domain, eukaryotic/archaea-typeDomain
TA [auth 68]IPR047575Sm domainDomain
TA [auth 68]IPR034103Sm-like protein Lsm8Domain
TA [auth 68]IPR010920LSM domain superfamilyHomologous Superfamily
TA [auth 68]IPR044642U6 snRNA-associated Sm-like protein Lsm1/8Family
WA [auth 5A]IPR012984PROCT domainDomain
WA [auth 5A]IPR012591PRO8NT domainDomain
WA [auth 5A]IPR019580Pre-mRNA-processing-splicing factor 8, U6-snRNA-bindingDomain
WA [auth 5A]IPR027652Pre-mRNA-processing-splicing factor 8Family
WA [auth 5A]IPR043172Prp8 RNase domain IV, palm regionHomologous Superfamily
WA [auth 5A]IPR012592PROCN domainDomain
WA [auth 5A]IPR012337Ribonuclease H-like superfamilyHomologous Superfamily
WA [auth 5A]IPR043173Prp8 RNase domain IV, fingers regionHomologous Superfamily
WA [auth 5A]IPR021983PRP8 domain IV coreDomain
WA [auth 5A]IPR019581Pre-mRNA-processing-splicing factor 8, U5-snRNA-bindingDomain
WA [auth 5A]IPR037518MPN domainDomain
WA [auth 5A]IPR019582RNA recognition motif, spliceosomal PrP8Domain
WA [auth 5A]IPR042516Pre-mRNA-processing-splicing factor 8, U5-snRNA-binding domain superfamilyHomologous Superfamily
WA [auth 5A]IPR000555JAB1/MPN/MOV34 metalloenzyme domainDomain
XA [auth A3]IPR021966Splicing factor SF3a60 binding domainDomain
XA [auth A3]IPR031774SF3A3 domainDomain
XA [auth A3]IPR024598Splicing factor SF3a60 /Prp9 subunit, C-terminalDomain
XA [auth A3]IPR025086SDE2/SF3A3, SAP domainDomain
XA [auth A3]IPR000690Matrin/U1-C, C2H2-type zinc fingerDomain
XA [auth A3]IPR051421RNA Processing and DNA Damage Response RegulatorFamily
YA [auth U]IPR028889Ubiquitin specific protease domainDomain
YA [auth U]IPR033809USP39Family
YA [auth U]IPR013083Zinc finger, RING/FYVE/PHD-typeHomologous Superfamily
YA [auth U]IPR001607Zinc finger, UBP-typeDomain
YA [auth U]IPR001394Peptidase C19, ubiquitin carboxyl-terminal hydrolaseDomain
YA [auth U]IPR038765Papain-like cysteine peptidase superfamilyHomologous Superfamily
YA [auth U]IPR050185Ubiquitin carboxyl-terminal hydrolaseFamily
AB [auth 5D]IPR004123Dim1 familyFamily
AB [auth 5D]IPR036249Thioredoxin-like superfamilyHomologous Superfamily
D [auth B4]IPR034159SF3B4, RNA recognition motif 2Domain
D [auth B4]IPR000504RNA recognition motif domainDomain
D [auth B4]IPR012677Nucleotide-binding alpha-beta plait domain superfamilyHomologous Superfamily
D [auth B4]IPR035979RNA-binding domain superfamilyHomologous Superfamily
D [auth B4]IPR034158SF3B4, RNA recognition motif 1Domain
D [auth B4]IPR052084Spliceosome-associated SF3B4 subunitFamily
DB [auth 64]IPR001163Sm domain, eukaryotic/archaea-typeDomain
DB [auth 64]IPR027141Like-Sm (LSM) domain containing protein, LSm4/SmD1/SmD3Family
DB [auth 64]IPR047575Sm domainDomain
DB [auth 64]IPR034101Sm-like protein Lsm4Domain
DB [auth 64]IPR010920LSM domain superfamilyHomologous Superfamily
FB [auth BP]IPR005345PHF5-likeFamily
GB [auth 1C]IPR003604Matrin/U1-C-like, C2H2-type zinc fingerDomain
GB [auth 1C]IPR036236Zinc finger C2H2 superfamilyHomologous Superfamily
GB [auth 1C]IPR000690Matrin/U1-C, C2H2-type zinc fingerDomain
GB [auth 1C]IPR013085U1-C, C2H2-type zinc fingerDomain
GB [auth 1C]IPR017340U1 small nuclear ribonucleoprotein CFamily
IB [auth K]IPR050494Serine/threonine and dual-specificity kinaseFamily
IB [auth K]IPR011009Protein kinase-like domain superfamilyHomologous Superfamily
IB [auth K]IPR044092Serine/threonine-protein PRP4, catalytic domainDomain
IB [auth K]IPR000719Protein kinase domainDomain
IB [auth K]IPR008271Serine/threonine-protein kinase, active siteActive Site
KB [auth 4A]IPR027104U4/U6 small nuclear ribonucleoprotein Prp3Family
KB [auth 4A]IPR002483PWI domainDomain
KB [auth 4A]IPR013881Pre-mRNA-splicing factor 3 domainDomain
KB [auth 4A]IPR036483PWI domain superfamilyHomologous Superfamily
KB [auth 4A]IPR010541Small nuclear ribonucleoprotein Prp3, C-terminal domainDomain
OB [auth 2A]IPR001611Leucine-rich repeatRepeat
OB [auth 2A]IPR003603U2A'/phosphoprotein 32 family A, C-terminalDomain
OB [auth 2A]IPR032675Leucine-rich repeat domain superfamilyHomologous Superfamily
PB [auth A1]IPR045146Splicing factor 3A subunit 1Family
PB [auth A1]IPR035967SWAP/Surp superfamilyHomologous Superfamily
PB [auth A1]IPR000061SWAP/SurpDomain
PB [auth A1]IPR000626Ubiquitin-like domainDomain
PB [auth A1]IPR035563Splicing factor 3A subunit 1, ubiquitin domainDomain
PB [auth A1]IPR029071Ubiquitin-like domain superfamilyHomologous Superfamily
PB [auth A1]IPR022030Splicing factor 3A subunit 1, conserved domainDomain
QB [auth 65]IPR001163Sm domain, eukaryotic/archaea-typeDomain
QB [auth 65]IPR047575Sm domainDomain
QB [auth 65]IPR033871Sm-like protein LSm5Domain
QB [auth 65]IPR010920LSM domain superfamilyHomologous Superfamily
E [auth 13],
RA [auth 23],
UA [auth 43],
V [auth 53]
IPR027141Like-Sm (LSM) domain containing protein, LSm4/SmD1/SmD3Family
E [auth 13],
RA [auth 23],
UA [auth 43],
V [auth 53]
IPR034099Small nuclear ribonucleoprotein Sm D3Family
E [auth 13],
RA [auth 23],
UA [auth 43],
V [auth 53]
IPR001163Sm domain, eukaryotic/archaea-typeDomain
E [auth 13],
RA [auth 23],
UA [auth 43],
V [auth 53]
IPR047575Sm domainDomain
E [auth 13],
RA [auth 23],
UA [auth 43],
V [auth 53]
IPR010920LSM domain superfamilyHomologous Superfamily
SB [auth B1]IPR016024Armadillo-type foldHomologous Superfamily
SB [auth B1]IPR011989Armadillo-like helicalHomologous Superfamily
SB [auth B1]IPR015016Splicing factor 3B subunit 1Domain
SB [auth B1]IPR038737Splicing factor 3B subunit 1-likeFamily
F [auth 4B]IPR019775WD40 repeat, conserved siteConserved Site
F [auth 4B]IPR036322WD40-repeat-containing domain superfamilyHomologous Superfamily
F [auth 4B]IPR036285PRP4-like superfamilyHomologous Superfamily
F [auth 4B]IPR014906Pre-mRNA processing factor 4 (PRP4)-likeDomain
F [auth 4B]IPR001680WD40 repeatRepeat
F [auth 4B]IPR020472G-protein beta WD-40 repeatRepeat
F [auth 4B]IPR015943WD40/YVTN repeat-like-containing domain superfamilyHomologous Superfamily
I [auth 1K]IPR000504RNA recognition motif domainDomain
I [auth 1K]IPR034143snRNP70, RNA recognition motifDomain
I [auth 1K]IPR051183U1 snRNP 70 kDa and U11/U12 snRNP 35 kDaFamily
I [auth 1K]IPR022023U1 small nuclear ribonucleoprotein of 70kDa N-terminalDomain
I [auth 1K]IPR012677Nucleotide-binding alpha-beta plait domain superfamilyHomologous Superfamily
I [auth 1K]IPR035979RNA-binding domain superfamilyHomologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
EB [auth 2e],
G [auth 5e],
N [auth 4e],
VA [auth 1e]
PharosP62304
J [auth 4C]PharosQ8WWY3
RB [auth 5B]PharosO75643
BA [auth 11],
JA [auth 51],
K [auth 41],
LB [auth 21]
PharosP62314
L [auth R]PharosQ9BTD8
HA [auth 5f],
M [auth 1f],
OA [auth 4f],
Y [auth 2f]
PharosP62306
O [auth 66]PharosP62312
P [auth X]PharosQ8WVK2
BB [auth 52],
CA [auth 42],
CB [auth 12],
Q [auth 22]
PharosP62316
S [auth 67]PharosQ9UK45
T [auth 62]PharosQ9Y333
U [auth 2B]PharosP08579
W [auth A2]PharosQ15428
X [auth B2]PharosQ13435
Z [auth 5C]PharosQ15029
AA [auth 5X]PharosQ9BUQ8
DA [auth 1b],
JB [auth 4b],
MA [auth 2b],
SA [auth 5b]
PharosP14678
EA [auth B5]PharosQ9BWJ5
FA [auth 1A]PharosP09012
GA [auth S]PharosO43290
IA [auth 5J]PharosO94906
C [auth 5O]PharosQ96DI7
KA [auth 4D]PharosP55769
LA [auth 63]PharosP62310
PA [auth B3]PharosQ15393
HB [auth 5g],
MB [auth 4g],
QA [auth 1g],
ZA [auth 2g]
PharosP62308
TA [auth 68]PharosO95777
WA [auth 5A]PharosQ6P2Q9
XA [auth A3]PharosQ12874
YA [auth U]PharosQ53GS9
AB [auth 5D]PharosP83876
D [auth B4]PharosQ15427
DB [auth 64]PharosQ9Y4Z0
FB [auth BP]PharosQ7RTV0
GB [auth 1C]PharosP09234
IB [auth K]PharosQ13523
KB [auth 4A]PharosO43395
PB [auth A1]PharosQ15459
QB [auth 65]PharosQ9Y4Y9
E [auth 13],
RA [auth 23],
UA [auth 43],
V [auth 53]
PharosP62318
SB [auth B1]PharosO75533
F [auth 4B]PharosO43172
I [auth 1K]PharosP08621