3JXC
Crystal structure of the P22 c2 repressor protein in complex with synthetic operator 9T in the presence of Tl+
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
Chains | Domain Info | Class | Fold | Superfamily | Family | Domain | Species | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
C [auth L] | d3jxcl_ | All alpha proteins | lambda repressor-like DNA-binding domains | lambda repressor-like DNA-binding domains | Phage repressors | P22 C2 repressor, DNA-binding domain | Bacteriophage P22 (Lederbergvirus P22 ) [TaxId: 10754 ], | SCOPe (2.08) |
D [auth R] | d3jxcr_ | All alpha proteins | lambda repressor-like DNA-binding domains | lambda repressor-like DNA-binding domains | Phage repressors | P22 C2 repressor, DNA-binding domain | Bacteriophage P22 (Lederbergvirus P22 ) [TaxId: 10754 ], | SCOPe (2.08) |
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
---|---|---|---|---|---|
C [auth L] | SCOP2B Superfamily | lambda C1 repressor DNA-binding domain-like | 8057722 | 3000119 | SCOP2B (2022-06-29) |
D [auth R] | SCOP2B Superfamily | lambda C1 repressor DNA-binding domain-like | 8057722 | 3000119 | 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 L] | HTH_3 | e3jxcL1 | A: alpha arrays | X: HTH | H: HTH | T: tetra-helical, lambda repressor-like | F: HTH_3 | ECOD (1.6) |
D [auth R] | HTH_3 | e3jxcR1 | A: alpha arrays | X: HTH | H: HTH | T: tetra-helical, lambda repressor-like | F: HTH_3 | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
---|---|---|---|---|---|---|
C [auth L] | 1.10.260.40 | Mainly Alpha | Orthogonal Bundle | 434 Repressor (Amino-terminal Domain) | lambda repressor-like DNA-binding domains | CATH (4.3.0) |
D [auth R] | 1.10.260.40 | Mainly Alpha | Orthogonal Bundle | 434 Repressor (Amino-terminal Domain) | lambda repressor-like DNA-binding domains | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
C [auth L], D [auth R] | PF01381 | Helix-turn-helix (HTH_3) | Helix-turn-helix | This large family of DNA binding helix-turn helix proteins includes Cro Swiss:P03036 and CI Swiss:P03034. Within the protein Swiss:Q5F9C2, the full protein fold incorporates a helix-turn-helix motif, but the function of this member is unlikely to be ... | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
Chains | Polymer | Molecular Function | Biological Process | Cellular Component |
---|---|---|---|---|
5'-D(*CP*AP*TP*TP*TP*AP*AP*GP*AP*TP*AP*TP*CP*TP*TP*AP*AP*AP*TP*G)-3' | - | - | - | |
C [auth L], D [auth R] | Repressor protein C2 | - | - |
InterPro: Protein Family Classification InterPro Database Homepage
Chains | Accession | Name | Type |
---|---|---|---|
C [auth L], D [auth R] | IPR015927 | Peptidase S24/S26A/S26B/S26C | Domain |
C [auth L], D [auth R] | IPR001387 | Cro/C1-type helix-turn-helix domain | Domain |
C [auth L], D [auth R] | IPR039418 | LexA-like | Domain |
C [auth L], D [auth R] | IPR036286 | LexA/Signal peptidase-like superfamily | Homologous Superfamily |
C [auth L], D [auth R] | IPR050077 | LexA repressor | Family |
C [auth L], D [auth R] | IPR010982 | Lambda repressor-like, DNA-binding domain superfamily | Homologous Superfamily |