2Z9O
Crystal structure of the dimeric form of RepE in complex with the repE operator DNA
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
Chains | Domain Info | Class | Fold | Superfamily | Family | Domain | Species | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
C [auth A] | d2z9oa1 | All alpha proteins | DNA/RNA-binding 3-helical bundle | 'Winged helix' DNA-binding domain | Replication initiation protein | RepE54 | (Escherichia coli K-12 ) [TaxId: 83333 ], | SCOPe (2.08) |
D [auth B] | d2z9ob1 | All alpha proteins | DNA/RNA-binding 3-helical bundle | 'Winged helix' DNA-binding domain | Replication initiation protein | RepE54 | (Escherichia coli K-12 ) [TaxId: 83333 ], | 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 | 8002855 | 3000034 | SCOP2B (2021-05-27) |
C [auth A] | SCOP2B Superfamily | Winged helix DNA-binding domain | 8002854 | 3000034 | SCOP2B (2021-05-27) |
D [auth B] | SCOP2B Superfamily | Winged helix DNA-binding domain | 8002855 | 3000034 | SCOP2B (2021-05-27) |
D [auth B] | SCOP2B Superfamily | Winged helix DNA-binding domain | 8002854 | 3000034 | SCOP2B (2021-05-27) |
Domain Annotation: ECOD Classification ECOD Database Homepage
Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
C [auth A] | PF01051 | e2z9oA3 | A: alpha arrays | X: HTH | H: HTH | T: winged | F: PF01051 | ECOD (1.6) |
C [auth A] | PF01051,PF21205 | e2z9oA4 | A: alpha arrays | X: HTH | H: HTH | T: winged | F: PF01051,PF21205 | ECOD (1.6) |
D [auth B] | PF01051 | e2z9oB3 | A: alpha arrays | X: HTH | H: HTH | T: winged | F: PF01051 | ECOD (1.6) |
D [auth B] | PF01051,PF21205 | e2z9oB4 | A: alpha arrays | X: HTH | H: HTH | T: winged | F: PF01051,PF21205 | 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) |
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) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
C [auth A], D [auth B] | PF21205 | Initiator Rep protein, WH2 (Rep3_C) | Initiator Rep protein, WH2 | This protein is an initiator of plasmid replication. RepB possesses nicking-closing (topoisomerase I) like activity. It is also able to perform a strand transfer reaction on ssDNA that contains its target. This family also includes RepA which is an E ... | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
Chains | Polymer | Molecular Function | Biological Process | Cellular Component |
---|---|---|---|---|
A [auth C] | DNA (33-MER) | - | - | - |
B [auth D] | DNA (33-MER) | - | - | - |
C [auth A], D [auth B] | Replication initiation protein |
| - |
InterPro: Protein Family Classification InterPro Database Homepage
Chains | Accession | Name | Type |
---|---|---|---|
C [auth A], D [auth B] | IPR000525 | Initiator Rep protein, WH1 domain | Domain |
C [auth A], D [auth B] | IPR036388 | Winged helix-like DNA-binding domain superfamily | Homologous Superfamily |
C [auth A], D [auth B] | IPR036390 | Winged helix DNA-binding domain superfamily | Homologous Superfamily |