4DGW
Crystal Structure of the SF3a splicing factor complex of U2 snRNP
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
---|---|---|---|---|---|
A | SCOP2 Family | Prp9-like | 8046221 | 4004965 | SCOP2 (2022-06-29) |
A | SCOP2 Family | HkH motif-containing C2H2 finger | 8047131 | 4003065 | SCOP2 (2022-06-29) |
A | SCOP2 Superfamily | Prp9-like | 8046394 | 3002670 | SCOP2 (2022-06-29) |
A | SCOP2 Superfamily | beta-beta-alpha zinc fingers | 8093057 | 3001077 | SCOP2 (2022-06-29) |
B | SCOP2 Family | Prp21-like | 8047359 | 4005605 | SCOP2 (2022-06-29) |
B | SCOP2 Superfamily | Prp21-like | 8093059 | 3002671 | SCOP2 (2022-06-29) |
C | SCOP2 Family | Prp11-like | 8046219 | 4004963 | SCOP2 (2022-06-29) |
C | SCOP2 Superfamily | Hsp20 chaperone-like | 8093058 | 3001242 | SCOP2 (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 | PRP9_N | e4dgwA1 | A: alpha bundles | X: Pre-mRNA-splicing factor PRP9 (From Topology) | H: Pre-mRNA-splicing factor PRP9 (From Topology) | T: Pre-mRNA-splicing factor PRP9 | F: PRP9_N | ECOD (1.6) |
B | PRP21_like_P | e4dgwB1 | A: alpha bundles | X: Surp module (SWAP domain) (From Topology) | H: Surp module (SWAP domain) (From Topology) | T: Surp module (SWAP domain) | F: PRP21_like_P | ECOD (1.6) |
C | SF3A2 | e4dgwC1 | A: beta sandwiches | X: HSP20-like | H: Pre-mRNA-splicing factor PRP11 C-terminal domain (From Topology) | T: Pre-mRNA-splicing factor PRP11 C-terminal domain | F: SF3A2 | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
---|---|---|---|---|---|---|
B | 1.10.10.790 | Mainly Alpha | Orthogonal Bundle | Arc Repressor Mutant, subunit A | Surp module | CATH (4.3.0) |
B | 6.10.250.1320 | Special | Helix non-globular | Single alpha-helices involved in coiled-coils or other helix-helix interfaces | CATH (4.3.0) | |
C | 2.60.40.2690 | Mainly Beta | Sandwich | Immunoglobulin-like | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
PF16837 | Pre-mRNA-splicing factor SF3A3, of SF3a complex, Prp9 (SF3A3) | Pre-mRNA-splicing factor SF3A3, of SF3a complex, Prp9 | 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 Prp2 ... | Domain | |
PF16958 | Pre-mRNA-splicing factor PRP9 N-terminus (PRP9_N) | Pre-mRNA-splicing factor PRP9 N-terminus | This is the N-terminal domain of pre-mRNA-splicing factor PRP9 [1]. | Domain | |
PF12171 | Zinc-finger double-stranded RNA-binding (zf-C2H2_jaz) | Zinc-finger double-stranded RNA-binding | - | Family | |
PF01805 | Surp module (Surp) | Surp module | - | Family | |
PF12230 | Pre-mRNA splicing factor PRP21 like protein (PRP21_like_P) | Pre-mRNA splicing factor PRP21 like protein | - | Family | |
PF16835 | Pre-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 ... | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
Chains | Accession | Name | Type |
---|---|---|---|
IPR003604 | Matrin/U1-C-like, C2H2-type zinc finger | Domain | |
IPR013087 | Zinc finger C2H2-type | Domain | |
IPR036236 | Zinc finger C2H2 superfamily | Homologous Superfamily | |
IPR031590 | Pre-mRNA-splicing factor Prp9, N-terminal | Domain | |
IPR031774 | SF3A3 domain | Domain | |
IPR024598 | Splicing factor SF3a60 /Prp9 subunit, C-terminal | Domain | |
IPR000690 | Matrin/U1-C, C2H2-type zinc finger | Domain | |
IPR051421 | RNA Processing and DNA Damage Response Regulator | Family | |
IPR022755 | Zinc finger, double-stranded RNA binding | Domain | |
IPR045146 | Splicing factor 3A subunit 1 | Family | |
IPR035967 | SWAP/Surp superfamily | Homologous Superfamily | |
IPR000061 | SWAP/Surp | Domain | |
IPR022030 | Splicing factor 3A subunit 1, conserved domain | Domain | |
IPR031781 | SF3A2 domain | Domain | |
IPR003604 | Matrin/U1-C-like, C2H2-type zinc finger | Domain | |
IPR013087 | Zinc finger C2H2-type | Domain | |
IPR052092 | Splicing Factor 3A Subunit 2 | Family | |
IPR036236 | Zinc finger C2H2 superfamily | Homologous Superfamily |