6SHB

Cryo-EM structure of the Type III-B Cmr-beta bound to cognate target RNA and AMPPnP, state 1, in the presence of ssDNA


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
DSCOP2B SuperfamilyCRISPR-associated proteins 8097728 3001554 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyCRISPR-associated proteins 8097728 3001554 SCOP2B (2022-06-29)
FSCOP2 FamilyRAMP-like 8097727 4004180 SCOP2 (2022-06-29)
FSCOP2 SuperfamilyCRISPR-associated proteins 8097728 3001554 SCOP2 (2022-06-29)
GSCOP2B SuperfamilyCRISPR-associated proteins 8097728 3001554 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
AUNK_F_TYPEe6shbA1 A: alpha bundlesX: ATPD N-terminal domain-likeH: Cas Cmr5-like (From Topology)T: Cas Cmr5-likeF: UNK_F_TYPEECOD (1.6)
BUNK_F_TYPEe6shbB1 A: alpha bundlesX: ATPD N-terminal domain-likeH: Cas Cmr5-like (From Topology)T: Cas Cmr5-likeF: UNK_F_TYPEECOD (1.6)
CUNK_F_TYPEe6shbC1 A: alpha bundlesX: ATPD N-terminal domain-likeH: Cas Cmr5-like (From Topology)T: Cas Cmr5-likeF: UNK_F_TYPEECOD (1.6)
DRAMPse6shbD1 A: a+b two layersX: Alpha-beta plaitsH: Cas7-relatedT: CRISPR-associated protein Cas7/Csa2-relatedF: RAMPsECOD (1.6)
ERAMPse6shbE1 A: a+b two layersX: Alpha-beta plaitsH: Cas7-relatedT: CRISPR-associated protein Cas7/Csa2-relatedF: RAMPsECOD (1.6)
FRAMPse6shbF1 A: a+b two layersX: Alpha-beta plaitsH: Cas7-relatedT: CRISPR-associated protein Cas7/Csa2-relatedF: RAMPsECOD (1.6)
GRAMPse6shbG1 A: a+b two layersX: Alpha-beta plaitsH: Cas7-relatedT: CRISPR-associated protein Cas7/Csa2-relatedF: RAMPsECOD (1.6)
AA [auth p]EUF08448e6shbp1 A: a+b two layersX: BtrG-like (Pfam 03674) (From Topology)H: BtrG-like (Pfam 03674) (From Topology)T: BtrG-like (Pfam 03674)F: EUF08448ECOD (1.6)
BA [auth q]EUF08448e6shbq1 A: a+b two layersX: BtrG-like (Pfam 03674) (From Topology)H: BtrG-like (Pfam 03674) (From Topology)T: BtrG-like (Pfam 03674)F: EUF08448ECOD (1.6)
CA [auth r]EUF08448e6shbr1 A: a+b two layersX: BtrG-like (Pfam 03674) (From Topology)H: BtrG-like (Pfam 03674) (From Topology)T: BtrG-like (Pfam 03674)F: EUF08448ECOD (1.6)
DA [auth s]EUF08448e6shbs1 A: a+b two layersX: BtrG-like (Pfam 03674) (From Topology)H: BtrG-like (Pfam 03674) (From Topology)T: BtrG-like (Pfam 03674)F: EUF08448ECOD (1.6)
EA [auth t]EUF08448e6shbt1 A: a+b two layersX: BtrG-like (Pfam 03674) (From Topology)H: BtrG-like (Pfam 03674) (From Topology)T: BtrG-like (Pfam 03674)F: EUF08448ECOD (1.6)
FA [auth w]EUF08448e6shbw1 A: a+b two layersX: BtrG-like (Pfam 03674) (From Topology)H: BtrG-like (Pfam 03674) (From Topology)T: BtrG-like (Pfam 03674)F: EUF08448ECOD (1.6)
GA [auth x]EUF08448e6shbx1 A: a+b two layersX: BtrG-like (Pfam 03674) (From Topology)H: BtrG-like (Pfam 03674) (From Topology)T: BtrG-like (Pfam 03674)F: EUF08448ECOD (1.6)
IA [auth Z]EUF08448e6shbZ1 A: a+b two layersX: BtrG-like (Pfam 03674) (From Topology)H: BtrG-like (Pfam 03674) (From Topology)T: BtrG-like (Pfam 03674)F: EUF08448ECOD (1.6)
JA [auth z]EUF08448e6shbz1 A: a+b two layersX: BtrG-like (Pfam 03674) (From Topology)H: BtrG-like (Pfam 03674) (From Topology)T: BtrG-like (Pfam 03674)F: EUF08448ECOD (1.6)
LEUF08448e6shbL1 A: a+b two layersX: BtrG-like (Pfam 03674) (From Topology)H: BtrG-like (Pfam 03674) (From Topology)T: BtrG-like (Pfam 03674)F: EUF08448ECOD (1.6)
LA [auth Y]EUF08448e6shbY1 A: a+b two layersX: BtrG-like (Pfam 03674) (From Topology)H: BtrG-like (Pfam 03674) (From Topology)T: BtrG-like (Pfam 03674)F: EUF08448ECOD (1.6)
MEUF08448e6shbM1 A: a+b two layersX: BtrG-like (Pfam 03674) (From Topology)H: BtrG-like (Pfam 03674) (From Topology)T: BtrG-like (Pfam 03674)F: EUF08448ECOD (1.6)
MA [auth y]EUF08448e6shby1 A: a+b two layersX: BtrG-like (Pfam 03674) (From Topology)H: BtrG-like (Pfam 03674) (From Topology)T: BtrG-like (Pfam 03674)F: EUF08448ECOD (1.6)
NEUF08448e6shbN1 A: a+b two layersX: BtrG-like (Pfam 03674) (From Topology)H: BtrG-like (Pfam 03674) (From Topology)T: BtrG-like (Pfam 03674)F: EUF08448ECOD (1.6)
OEUF08448e6shbO1 A: a+b two layersX: BtrG-like (Pfam 03674) (From Topology)H: BtrG-like (Pfam 03674) (From Topology)T: BtrG-like (Pfam 03674)F: EUF08448ECOD (1.6)
PEUF08448e6shbP1 A: a+b two layersX: BtrG-like (Pfam 03674) (From Topology)H: BtrG-like (Pfam 03674) (From Topology)T: BtrG-like (Pfam 03674)F: EUF08448ECOD (1.6)
QEUF08448e6shbQ1 A: a+b two layersX: BtrG-like (Pfam 03674) (From Topology)H: BtrG-like (Pfam 03674) (From Topology)T: BtrG-like (Pfam 03674)F: EUF08448ECOD (1.6)
REUF08448e6shbR1 A: a+b two layersX: BtrG-like (Pfam 03674) (From Topology)H: BtrG-like (Pfam 03674) (From Topology)T: BtrG-like (Pfam 03674)F: EUF08448ECOD (1.6)
SEUF08448e6shbS1 A: a+b two layersX: BtrG-like (Pfam 03674) (From Topology)H: BtrG-like (Pfam 03674) (From Topology)T: BtrG-like (Pfam 03674)F: EUF08448ECOD (1.6)
TEUF08448e6shbT1 A: a+b two layersX: BtrG-like (Pfam 03674) (From Topology)H: BtrG-like (Pfam 03674) (From Topology)T: BtrG-like (Pfam 03674)F: EUF08448ECOD (1.6)
U [auth W]EUF08448e6shbW1 A: a+b two layersX: BtrG-like (Pfam 03674) (From Topology)H: BtrG-like (Pfam 03674) (From Topology)T: BtrG-like (Pfam 03674)F: EUF08448ECOD (1.6)
V [auth X]EUF08448e6shbX1 A: a+b two layersX: BtrG-like (Pfam 03674) (From Topology)H: BtrG-like (Pfam 03674) (From Topology)T: BtrG-like (Pfam 03674)F: EUF08448ECOD (1.6)
W [auth l]EUF08448e6shbl1 A: a+b two layersX: BtrG-like (Pfam 03674) (From Topology)H: BtrG-like (Pfam 03674) (From Topology)T: BtrG-like (Pfam 03674)F: EUF08448ECOD (1.6)
X [auth m]EUF08448e6shbm1 A: a+b two layersX: BtrG-like (Pfam 03674) (From Topology)H: BtrG-like (Pfam 03674) (From Topology)T: BtrG-like (Pfam 03674)F: EUF08448ECOD (1.6)
Y [auth n]EUF08448e6shbn1 A: a+b two layersX: BtrG-like (Pfam 03674) (From Topology)H: BtrG-like (Pfam 03674) (From Topology)T: BtrG-like (Pfam 03674)F: EUF08448ECOD (1.6)
Z [auth o]EUF08448e6shbo1 A: a+b two layersX: BtrG-like (Pfam 03674) (From Topology)H: BtrG-like (Pfam 03674) (From Topology)T: BtrG-like (Pfam 03674)F: EUF08448ECOD (1.6)
KA [auth H]Cas_Cmr3_Ne6shbH1 A: a+b two layersX: Alpha-beta plaitsH: CRISPR transcript (pre-crRNA) processing endoribonuclease-related (From Topology)T: CRISPR transcript (pre-crRNA) processing endoribonuclease-relatedF: Cas_Cmr3_NECOD (1.6)
KA [auth H]UNK_F_TYPEe6shbH2 A: a+b two layersX: Alpha-beta plaitsH: CRISPR transcript (pre-crRNA) processing endoribonuclease-related (From Topology)T: CRISPR transcript (pre-crRNA) processing endoribonuclease-relatedF: UNK_F_TYPEECOD (1.6)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
D, E, F, G
PF03787RAMP superfamily (RAMPs)RAMP superfamily- Family
H [auth I]PF03787RAMP superfamily (RAMPs)RAMP superfamily- Family
I [auth J]PF03787RAMP superfamily (RAMPs)RAMP superfamily- Family
PF19021CRISPR system CMR subunit Cmr7 1 (Cmr7A)CRISPR system CMR subunit Cmr7 1- Family
HA [auth K]PF22335Cas10/Cmr2, second palm domain (Cas10-Cmr2_palm2)Cas10/Cmr2, second palm domainThis entry represents the second palm domain of Cas10 subunit (named Csm1 in Type III-A and Cmr2 in III-B systems) from type III CRISPR-Cas systems [6]. This domain contains a conserved GGDD motif that is important for DNA polymerase activity [1-5].Domain
HA [auth K]PF12469CRISPR-associated protein Cmr2, N-terminal (Cmr2_N)CRISPR-associated protein Cmr2, N-terminalThis domain family is typically between 101 and 138 amino acids in length and it is found in subunit Crm2 of the CRISPR RNA-Cas protein complex (Cmr complex) [1].Domain
KA [auth H]PF09700CRISPR-associated protein (Cas_Cmr3) (Cas_Cmr3)CRISPR-associated protein (Cas_Cmr3)- Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B, C
CRISPR-associated protein, Cmr5 family-
D, E, F, G
CRISPR-associated RAMP protein, Cmr4 family- -
H [auth I]CRISPR-associated RAMP protein, Cmr6 family- -
I [auth J]Cmr1,CRISPR-associated RAMP protein, Cmr1 family- -
J [auth U]Cognate target RNA (43-MER)---
K [auth V]crRNA (49-MER)---
CRISPR-associated protein Cmrx- -
HA [auth K]CRISPR-associated protein, Cmr2 family- -
KA [auth H]CRISPR-associated protein, Cmr3 family- - -

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, B, C
IPR010160CRISPR-associated protein, Cmr5Family
A, B, C
IPR023101AF1862-like domain superfamilyHomologous Superfamily
D, E, F, G
IPR005537CRISPR type III-associated proteinFamily
D, E, F, G
IPR013410CRISPR-associated RAMP Cmr4Family
H [auth I]IPR010172CRISPR-associated protein, TM1791Family
H [auth I]IPR005537CRISPR type III-associated proteinFamily
I [auth J]IPR005537CRISPR type III-associated proteinFamily
I [auth J]IPR007522CRISPR-associated protein TM1795Family
IPR053743CRISPR system Cmr7 complex componentHomologous Superfamily
IPR043959CRISPR system CMR subunit Cmr7 1Family
HA [auth K]IPR024615CRISPR-associated protein Cmr2, N-terminalDomain
HA [auth K]IPR038242CRISPR-Cas system, Cmr2 subunit, D1 domain, cysteine clusterHomologous Superfamily
HA [auth K]IPR013407CRISPR-associated protein Cmr2Family
HA [auth K]IPR054767Cas10/Cmr2, second palm domainDomain
HA [auth K]IPR043128Reverse transcriptase/Diguanylate cyclase domainHomologous Superfamily
KA [auth H]IPR010165Type III-B CRISPR module-associated protein Cmr3Family
KA [auth H]IPR052875CRISPR-associated endoribonucleaseFamily
KA [auth H]IPR019117CRISPR-associated protein, Cmr3Family