5WSG
Cryo-EM structure of the Catalytic Step II spliceosome (C* complex) at 4.0 angstrom resolution
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
---|---|---|---|---|---|
A | SCOP2B Superfamily | Ribonuclease H-like | 8040983 | 3000143 | SCOP2B (2022-06-29) |
V [auth o] | SCOP2B Superfamily | RING/U-box like | 8037831 | 3000160 | SCOP2B (2022-06-29) |
W [auth p] | SCOP2B Superfamily | RING/U-box like | 8037831 | 3000160 | SCOP2B (2022-06-29) |
Y [auth r] | SCOP2B Superfamily | RING/U-box like | 8037831 | 3000160 | SCOP2B (2022-06-29) |
X [auth q] | SCOP2B Superfamily | RING/U-box like | 8037831 | 3000160 | SCOP2B (2022-06-29) |
HA [auth F] | SCOP2 Family | Sm motif of small nuclear ribonucleoproteins SNRNP | 8077612 | 4001809 | SCOP2 (2022-06-29) |
HA [auth F] | SCOP2 Superfamily | Sm-like ribonucleoproteins | 8077613 | 3000419 | SCOP2 (2022-06-29) |
AA [auth k] | SCOP2B Superfamily | Sm-like ribonucleoproteins | 8077613 | 3000419 | SCOP2B (2022-06-29) |
CA [auth h] | SCOP2B Superfamily | Sm-like ribonucleoproteins | 8043703 | 3000419 | SCOP2B (2022-06-29) |
JA [auth H] | SCOP2B Superfamily | Sm-like ribonucleoproteins | 8043703 | 3000419 | SCOP2B (2022-06-29) |
DA [auth j] | SCOP2B Superfamily | Sm-like ribonucleoproteins | 8098668 | 3000419 | SCOP2B (2022-06-29) |
KA [auth K] | SCOP2B Superfamily | Sm-like ribonucleoproteins | 8098668 | 3000419 | SCOP2B (2022-06-29) |
EA [auth l] | SCOP2B Superfamily | Sm-like ribonucleoproteins | 8098694 | 3000419 | SCOP2B (2022-06-29) |
LA [auth U] | SCOP2B Superfamily | Sm-like ribonucleoproteins | 8098694 | 3000419 | SCOP2B (2022-06-29) |
GA [auth g] | SCOP2B Superfamily | Sm-like ribonucleoproteins | 8063490 | 3000419 | SCOP2B (2022-06-29) |
OA [auth X] | SCOP2B Superfamily | RNA-binding domain RBD | 8073745 | 3000110 | SCOP2B (2022-06-29) |
SA [auth f] | SCOP2B Superfamily | Functional domain of the splicing factor Prp18 | 8037866 | 3000735 | SCOP2B (2022-06-29) |
E [auth P] | SCOP2B Superfamily | Pre-mRNA-processing protein 45-like | 8092739 | 3002618 | SCOP2B (2022-06-29) |
G [auth R] | SCOP2B Superfamily | CCCH zinc finger-like | 8051791 | 3001741 | SCOP2B (2022-06-29) |
G [auth R] | SCOP2B Superfamily | RNA-binding domain RBD | 8051796 | 3000110 | SCOP2B (2022-06-29) |
Domain Annotation: ECOD Classification ECOD Database Homepage
Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
A | PF10596,PF10597 | e5wsgA3 | A: alpha bundles | X: 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 polymerases | F: PF10596,PF10597 | ECOD (1.6) |
A | PF08082,PF08083 | e5wsgA1 | A: alpha complex topology | X: 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 domain | F: PF08082,PF08083 | ECOD (1.6) |
A | PF10598 | e5wsgA2 | A: a+b two layers | X: Alpha-beta plaits | H: Adenylyl and guanylyl cyclase catalytic domain-like | T: Adenylyl and guanylyl cyclase catalytic domain-like | F: PF10598 | ECOD (1.6) |
A | PF10596 | e5wsgA4 | A: a/b three-layered sandwiches | X: Restriction endonuclease-like | H: Restriction endonuclease-like (From Topology) | T: Restriction endonuclease-like | F: PF10596 | ECOD (1.6) |
A | PF12134 | e5wsgA5 | A: mixed a+b and a/b | X: Ribonuclease H-like | H: Ribonuclease H-like (From Topology) | T: Ribonuclease H-like | F: PF12134 | ECOD (1.6) |
J [auth Z] | F_UNCLASSIFIED | e5wsgZ1 | A: alpha superhelices | X: Repetitive alpha hairpins | H: ARM repeat (From Topology) | T: ARM repeat | F: F_UNCLASSIFIED | ECOD (1.6) |
J [auth Z] | PF02847 | e5wsgZ2 | A: alpha superhelices | X: Repetitive alpha hairpins | H: ARM repeat (From Topology) | T: ARM repeat | F: PF02847 | ECOD (1.6) |
Q [auth c] | PF00249 | e5wsgc2 | A: alpha arrays | X: HTH | H: HTH | T: tri-helical | F: PF00249 | ECOD (1.6) |
R [auth d] | PF02184,PF05843 | e5wsgd1 | A: alpha superhelices | X: Repetitive alpha hairpins | H: ARM repeat (From Topology) | T: ARM repeat | F: PF02184,PF05843 | ECOD (1.6) |
B [auth C] | F_UNCLASSIFIED | e5wsgC5 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: Alanine racemase-C | F: F_UNCLASSIFIED | ECOD (1.6) |
B [auth C] | PF03764 | e5wsgC2 | A: a+b two layers | X: Ribosomal protein S5 domain 2-like (From Topology) | H: Ribosomal protein S5 domain 2-like (From Topology) | T: Ribosomal protein S5 domain 2-like | F: PF03764 | ECOD (1.6) |
B [auth C] | F_UNCLASSIFIED | e5wsgC3 | A: a+b two layers | X: Alpha-beta plaits | H: EF-G C-terminal domain-like (From Topology) | T: EF-G C-terminal domain-like | F: F_UNCLASSIFIED | ECOD (1.6) |
B [auth C] | PF00679 | e5wsgC4 | A: a+b two layers | X: Alpha-beta plaits | H: EF-G C-terminal domain-like (From Topology) | T: EF-G C-terminal domain-like | F: PF00679 | ECOD (1.6) |
B [auth C] | PF00009 | e5wsgC1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: PF00009 | ECOD (1.6) |
T [auth v] | F_UNCLASSIFIED | e5wsgv1 | A: alpha superhelices | X: Repetitive alpha hairpins | H: ARM repeat (From Topology) | T: ARM repeat | F: F_UNCLASSIFIED | ECOD (1.6) |
U [auth n] | PF00400 | e5wsgn1 | A: beta duplicates or obligate multimers | X: beta-propeller-like | H: beta-propeller | T: 7-bladed | F: PF00400 | ECOD (1.6) |
Y [auth r] | PF04564 | e5wsgr1 | A: few secondary structure elements | X: RING/U-box-like | H: RING/U-box-like | T: RING/U-box | F: PF04564 | ECOD (1.6) |
X [auth q] | F_UNCLASSIFIED | e5wsgq1 | A: beta duplicates or obligate multimers | X: beta-propeller-like | H: beta-propeller | T: 8-bladed | F: F_UNCLASSIFIED | ECOD (1.6) |
X [auth q] | PF04564 | e5wsgq2 | A: few secondary structure elements | X: RING/U-box-like | H: RING/U-box-like | T: RING/U-box | F: PF04564 | ECOD (1.6) |
HA [auth F] | PF01423 | e5wsgF1 | A: beta barrels | X: SH3 | H: SH3 | T: SH3 | F: PF01423 | ECOD (1.6) |
AA [auth k] | PF01423 | e5wsgk1 | A: beta barrels | X: SH3 | H: SH3 | T: SH3 | F: PF01423 | ECOD (1.6) |
BA [auth i] | PF01423 | e5wsgi1 | A: beta barrels | X: SH3 | H: SH3 | T: SH3 | F: PF01423 | ECOD (1.6) |
IA [auth G] | PF01423 | e5wsgG1 | A: beta barrels | X: SH3 | H: SH3 | T: SH3 | F: PF01423 | ECOD (1.6) |
CA [auth h] | PF01423 | e5wsgh1 | A: beta barrels | X: SH3 | H: SH3 | T: SH3 | F: PF01423 | ECOD (1.6) |
JA [auth H] | PF01423 | e5wsgH1 | A: beta barrels | X: SH3 | H: SH3 | T: SH3 | F: PF01423 | ECOD (1.6) |
DA [auth j] | PF01423 | e5wsgj1 | A: beta barrels | X: SH3 | H: SH3 | T: SH3 | F: PF01423 | ECOD (1.6) |
KA [auth K] | PF01423 | e5wsgK1 | A: beta barrels | X: SH3 | H: SH3 | T: SH3 | F: PF01423 | ECOD (1.6) |
EA [auth l] | PF01423 | e5wsgl1 | A: beta barrels | X: SH3 | H: SH3 | T: SH3 | F: PF01423 | ECOD (1.6) |
LA [auth U] | PF01423 | e5wsgU1 | A: beta barrels | X: SH3 | H: SH3 | T: SH3 | F: PF01423 | ECOD (1.6) |
FA [auth m] | PF01423 | e5wsgm1 | A: beta barrels | X: SH3 | H: SH3 | T: SH3 | F: PF01423 | ECOD (1.6) |
MA [auth V] | PF01423 | e5wsgV1 | A: beta barrels | X: SH3 | H: SH3 | T: SH3 | F: PF01423 | ECOD (1.6) |
GA [auth g] | PF01423 | e5wsgg1 | A: beta barrels | X: SH3 | H: SH3 | T: SH3 | F: PF01423 | ECOD (1.6) |
NA [auth W] | PF01423 | e5wsgW1 | A: beta barrels | X: SH3 | H: SH3 | T: SH3 | F: PF01423 | ECOD (1.6) |
OA [auth X] | PF13893 | e5wsgX1 | A: a+b two layers | X: Alpha-beta plaits | H: RNA-binding domain, RBD (From Topology) | T: RNA-binding domain, RBD | F: PF13893 | ECOD (1.6) |
PA [auth Y] | PF14580 | e5wsgY1 | A: beta duplicates or obligate multimers | X: Single-stranded right-handed beta-helix | H: Leucine-rich repeats (From Topology) | T: Leucine-rich repeats | F: PF14580 | ECOD (1.6) |
RA [auth e] | PF07717 | e5wsge4 | A: beta barrels | X: OB-fold | H: Nucleic acid-binding proteins (From Topology) | T: Nucleic acid-binding proteins | F: PF07717 | ECOD (1.6) |
RA [auth e] | PF04408,PF21010 | e5wsge2 | A: alpha arrays | X: Sec63 N-terminal subdomain-like (From Topology) | H: Sec63 N-terminal subdomain-like (From Topology) | T: Sec63 N-terminal subdomain-like | F: PF04408,PF21010 | ECOD (1.6) |
RA [auth e] | PF00270 | e5wsge1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: PF00270 | ECOD (1.6) |
RA [auth e] | PF00271 | e5wsge3 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: PF00271 | ECOD (1.6) |
SA [auth f] | PF02840 | e5wsgf1 | A: alpha bundles | X: Functional domain of the splicing factor Prp18 (From Topology) | H: Functional domain of the splicing factor Prp18 (From Topology) | T: Functional domain of the splicing factor Prp18 | F: PF02840 | ECOD (1.6) |
D [auth O] | PF00400 | e5wsgO1 | A: beta duplicates or obligate multimers | X: beta-propeller-like | H: beta-propeller | T: 7-bladed | F: PF00400 | ECOD (1.6) |
F [auth Q] | F_UNCLASSIFIED | e5wsgQ1 | A: a+b two layers | X: Alpha-beta plaits | H: RNA-binding domain, RBD (From Topology) | T: RNA-binding domain, RBD | F: F_UNCLASSIFIED | ECOD (1.6) |
F [auth Q] | PF21369 | e5wsgQ2 | A: few secondary structure elements | X: RING/U-box-like | H: RING/U-box-like | T: FYVE/PHD zinc finger | F: PF21369 | ECOD (1.6) |
G [auth R] | PF00076 | e5wsgR1 | A: a+b two layers | X: Alpha-beta plaits | H: RNA-binding domain, RBD (From Topology) | T: RNA-binding domain, RBD | F: PF00076 | ECOD (1.6) |
G [auth R] | PF16131 | e5wsgR2 | A: few secondary structure elements | X: CCCH zinc finger | H: CCCH zinc finger (From Topology) | T: CCCH zinc finger | F: PF16131 | ECOD (1.6) |
I [auth T] | PF01125 | e5wsgT1 | A: few secondary structure elements | X: Pre-mRNA-splicing factor BUD31 (From Topology) | H: Pre-mRNA-splicing factor BUD31 (From Topology) | T: Pre-mRNA-splicing factor BUD31 | F: PF01125 | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
PF10597 | U5-snRNA binding site 2 of PrP8 (U5_2-snRNA_bdg) | U5-snRNA binding site 2 of PrP8 | 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 ... | Domain | |
PF10598 | RNA recognition motif of the spliceosomal PrP8 (RRM_4) | RNA recognition motif of the spliceosomal PrP8 | 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 molec ... | Domain | |
PF10596 | U6-snRNA interacting domain of PrP8 (U6-snRNA_bdg) | U6-snRNA interacting domain of 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 ... | Domain | |
PF08082 | PRO8NT (NUC069), PrP8 N-terminal domain (PRO8NT) | PRO8NT (NUC069), PrP8 N-terminal domain | 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 va ... | Domain | |
PF08083 | PROCN (NUC071) domain (PROCN) | PROCN (NUC071) domain | The PROCN domain is the central domain in pre-mRNA splicing factors of PRO8 family [1]. | Domain | |
J [auth Z] | PF02847 | MA3 domain (MA3) | MA3 domain | - | Repeat |
Q [auth c] | PF00249 | Myb-like DNA-binding domain (Myb_DNA-binding) | Myb-like DNA-binding domain | This family contains the DNA binding domains from Myb proteins, as well as the SANT domain family [1]. | Domain |
Q [auth c] | PF11831 | pre-mRNA splicing factor component (Myb_Cef) | pre-mRNA splicing factor component | - | Family |
R [auth d] | PF02184 | HAT (Half-A-TPR) repeat (HAT) | HAT (Half-A-TPR) repeat | - | Repeat |
S [auth I] | PF08231 | SYF2 splicing factor (SYF2) | SYF2 splicing factor | Proteins in this family are involved in cell cycle progression and pre-mRNA splicing [1] [2]. | Domain |
B [auth C] | PF00679 | Elongation factor G C-terminus (EFG_C) | Elongation factor G C-terminus | This 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 |
B [auth C] | PF00009 | Elongation factor Tu GTP binding domain (GTP_EFTU) | Elongation factor Tu GTP binding domain | This 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 |
B [auth C] | PF16004 | 116 kDa U5 small nuclear ribonucleoprotein component N-terminus (EFTUD2) | 116 kDa U5 small nuclear ribonucleoprotein component N-terminus | - | Family |
B [auth C] | PF03764 | Elongation factor G, domain IV (EFG_IV) | Elongation factor G, domain IV | This 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 |
U [auth n] | PF00400 | WD domain, G-beta repeat (WD40) | WD domain, G-beta repeat | - | Repeat |
AA [auth k], HA [auth F] | PF01423 | LSM domain (LSM) | LSM domain | 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) i ... | Domain |
BA [auth i], IA [auth G] | PF01423 | LSM domain (LSM) | LSM domain | 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) i ... | Domain |
CA [auth h], JA [auth H] | PF01423 | LSM domain (LSM) | LSM domain | 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) i ... | Domain |
DA [auth j], KA [auth K] | PF01423 | LSM domain (LSM) | LSM domain | 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) i ... | Domain |
EA [auth l], LA [auth U] | PF01423 | LSM domain (LSM) | LSM domain | 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) i ... | Domain |
FA [auth m], MA [auth V] | PF01423 | LSM domain (LSM) | LSM domain | 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) i ... | Domain |
GA [auth g], NA [auth W] | PF01423 | LSM domain (LSM) | LSM domain | 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) i ... | Domain |
OA [auth X] | PF13893 | RNA recognition motif. (a.k.a. RRM, RBD, or RNP domain) (RRM_5) | RNA recognition motif. (a.k.a. RRM, RBD, or RNP domain) | The RRM motif 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 mo ... | Domain |
PA [auth Y] | PF14580 | Leucine-rich repeat (LRR_9) | Leucine-rich repeat | - | Repeat |
RA [auth e] | PF04408 | Helicase associated domain (HA2), winged-helix (HA2_N) | Helicase associated domain (HA2), winged-helix | The helicase associated domain (HA2) has an all alpha-helical fold and consists of a N-terminal winged-helix (WH) domain and a C-terminal degenerate helical-bundle domain, referred to as the ratchet-like domain [1,2,3]. These domains collaborate wit ... | Domain |
RA [auth e] | PF07717 | Oligonucleotide/oligosaccharide-binding (OB)-fold (OB_NTP_bind) | Oligonucleotide/oligosaccharide-binding (OB)-fold | This family is found towards the C-terminus of the DEAD-box helicases (Pfam:PF00270). In these helicases it is apparently always found in association with Pfam:PF04408. There do seem to be a couple of instances where it occurs by itself - e.g. Swiss: ... | Domain |
RA [auth e] | PF00270 | DEAD/DEAH box helicase (DEAD) | DEAD/DEAH box helicase | 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 ... | Domain |
RA [auth e] | PF00271 | Helicase conserved C-terminal domain (Helicase_C) | Helicase conserved C-terminal domain | The 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 |
RA [auth e] | PF21010 | Helicase associated domain (HA2), ratchet-like (HA2_C) | Helicase associated domain (HA2), ratchet-like | The helicase associated domain (HA2) has an all alpha-helical fold and consists of a N-terminal winged-helix (WH) domain (Pfam:PF04408) and a C-terminal degenerate helical-bundle domain, referred to as the ratchet-like domain [1,2,3]. These domains c ... | Domain |
SA [auth f] | PF02840 | Prp18 domain (Prp18) | Prp18 domain | - | Family |
D [auth O] | PF00400 | WD domain, G-beta repeat (WD40) | WD domain, G-beta repeat | - | Repeat |
E [auth P] | PF02731 | SKIP/SNW domain (SKIP_SNW) | SKIP/SNW domain | - | Family |
F [auth Q] | PF21369 | STL11, N-terminal (STL11_N) | STL11, N-terminal | This entry represents the N-terminal domain of STL11 from yeast and its homologues [1-4], such as RBM22 from human. This domain comprises a zinc finger, FYVE/PHD type. Members of this entry are involved in pre-mRNA splicing. | Domain |
G [auth R] | PF16131 | Torus domain (Torus) | Torus domain | This domain is found in pre-mRNA-splicing factor CWC2. It includes a CCCH-type zinc finger [1]. | Domain |
G [auth R] | PF00076 | RNA recognition motif (RRM_1) | RNA recognition motif | 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 pro ... | Domain |
I [auth T] | PF01125 | Pre-mRNA-splicing factor BUD31 (BUD31) | Pre-mRNA-splicing factor BUD31 | This entry includes Pre-mRNA-splicing factor BUD31, also known as G10 protein, and its homologues. BUD31 is involved in the pre-mRNA splicing process [1-3] and it is highly conserved in a wide range of eukaryotic species. Human BUD31 may play a role ... | Domain |