2PI0
Crystal Structure of IRF-3 bound to the PRDIII-I regulatory element of the human interferon-B enhancer
External Resource: Annotation
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
Chains | Domain Info | Class | Fold | Superfamily | Family | Domain | Species | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
C [auth A] | d2pi0a_ | All alpha proteins | DNA/RNA-binding 3-helical bundle | 'Winged helix' DNA-binding domain | Interferon regulatory factor | Interferon regulatory factor 3, IRF-3 | human (Homo sapiens ) [TaxId: 9606 ], | SCOPe (2.08) |
E [auth C] | d2pi0c_ | All alpha proteins | DNA/RNA-binding 3-helical bundle | 'Winged helix' DNA-binding domain | Interferon regulatory factor | Interferon regulatory factor 3, IRF-3 | human (Homo sapiens ) [TaxId: 9606 ], | SCOPe (2.08) |
D [auth B] | d2pi0b_ | All alpha proteins | DNA/RNA-binding 3-helical bundle | 'Winged helix' DNA-binding domain | Interferon regulatory factor | Interferon regulatory factor 3, IRF-3 | human (Homo sapiens ) [TaxId: 9606 ], | SCOPe (2.08) |
F [auth D] | d2pi0d_ | All alpha proteins | DNA/RNA-binding 3-helical bundle | 'Winged helix' DNA-binding domain | Interferon regulatory factor | Interferon regulatory factor 3, IRF-3 | human (Homo sapiens ) [TaxId: 9606 ], | SCOPe (2.08) |
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
---|---|---|---|---|---|
C [auth A] | SCOP2B Superfamily | Winged helix DNA-binding domain | 8057688 | 3000034 | SCOP2B (2022-06-29) |
E [auth C] | SCOP2B Superfamily | Winged helix DNA-binding domain | 8057688 | 3000034 | SCOP2B (2022-06-29) |
D [auth B] | SCOP2 Family | IRF DNA-binding domain-like | 8003180 | 4000230 | SCOP2 (2022-06-29) |
D [auth B] | SCOP2 Superfamily | Winged helix DNA-binding domain | 8057688 | 3000034 | SCOP2 (2022-06-29) |
F [auth D] | SCOP2B Superfamily | Winged helix DNA-binding domain | 8057688 | 3000034 | 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) |
---|---|---|---|---|---|---|---|---|
C [auth A] | IRF | e2pi0A1 | A: alpha arrays | X: HTH | H: HTH | T: winged | F: IRF | ECOD (1.6) |
E [auth C] | IRF | e2pi0C1 | A: alpha arrays | X: HTH | H: HTH | T: winged | F: IRF | ECOD (1.6) |
D [auth B] | IRF | e2pi0B1 | A: alpha arrays | X: HTH | H: HTH | T: winged | F: IRF | ECOD (1.6) |
F [auth D] | IRF | e2pi0D1 | A: alpha arrays | X: HTH | H: HTH | T: winged | F: IRF | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
---|---|---|---|---|---|---|
C [auth A] | 1.10.10.10 | Mainly Alpha | Orthogonal Bundle | Arc Repressor Mutant, subunit A | Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain | CATH (4.3.0) |
E [auth C] | 1.10.10.10 | Mainly Alpha | Orthogonal Bundle | Arc Repressor Mutant, subunit A | Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain | CATH (4.3.0) |
D [auth B] | 1.10.10.10 | Mainly Alpha | Orthogonal Bundle | Arc Repressor Mutant, subunit A | Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain | CATH (4.3.0) |
F [auth D] | 1.10.10.10 | Mainly Alpha | Orthogonal Bundle | Arc Repressor Mutant, subunit A | Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
C [auth A], D [auth B], E [auth C], F [auth D] | PF00605 | Interferon regulatory factor transcription factor (IRF) | Interferon regulatory factor transcription factor | This family of transcription factors are important in the regulation of interferons in response to infection by virus and in the regulation of interferon-inducible genes. Three of the five conserved tryptophan residues bind to DNA. | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
Chains | Accession | Name | Type |
---|---|---|---|
C [auth A], D [auth B], E [auth C], F [auth D] | IPR019817 | Interferon regulatory factor, conserved site | Conserved Site |
C [auth A], D [auth B], E [auth C], F [auth D] | IPR019471 | Interferon regulatory factor-3 | Domain |
C [auth A], D [auth B], E [auth C], F [auth D] | IPR036388 | Winged helix-like DNA-binding domain superfamily | Homologous Superfamily |
C [auth A], D [auth B], E [auth C], F [auth D] | IPR036390 | Winged helix DNA-binding domain superfamily | Homologous Superfamily |
C [auth A], D [auth B], E [auth C], F [auth D] | IPR017855 | SMAD-like domain superfamily | Homologous Superfamily |
C [auth A], D [auth B], E [auth C], F [auth D] | IPR001346 | Interferon regulatory factor, DNA-binding domain | Domain |
C [auth A], D [auth B], E [auth C], F [auth D] | IPR008984 | SMAD/FHA domain superfamily | Homologous Superfamily |