Structures of the transcriptional regulator BgaR, a lactose sensor.
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| D [auth C] | AraC_binding | e6nwoC1 | A: beta sandwiches | X: jelly-roll | H: Double-stranded beta-helix (From Topology) | T: Double-stranded beta-helix | F: AraC_binding | ECOD (1.6) |
| C [auth B] | AraC_binding | e6nwoB1 | A: beta sandwiches | X: jelly-roll | H: Double-stranded beta-helix (From Topology) | T: Double-stranded beta-helix | F: AraC_binding | ECOD (1.6) |
| B [auth D] | AraC_binding | e6nwoD1 | A: beta sandwiches | X: jelly-roll | H: Double-stranded beta-helix (From Topology) | T: Double-stranded beta-helix | F: AraC_binding | ECOD (1.6) |
| A | AraC_binding | e6nwoA1 | A: beta sandwiches | X: jelly-roll | H: Double-stranded beta-helix (From Topology) | T: Double-stranded beta-helix | F: AraC_binding | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| D [auth C] | 2.60.120.280 | Mainly Beta | Sandwich | Jelly Rolls | Regulatory protein AraC | CATH (utative) |
| B [auth D] | 2.60.120.280 | Mainly Beta | Sandwich | Jelly Rolls | Regulatory protein AraC | CATH (utative) |
| A | 2.60.120.280 | Mainly Beta | Sandwich | Jelly Rolls | Regulatory protein AraC | CATH (utative) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| A, B [auth D], C [auth B], D [auth C] | PF02311 | AraC-like ligand binding domain (AraC_binding) | AraC-like ligand binding domain | This family represents the arabinose-binding and dimerisation domain of the bacterial gene regulatory protein AraC. The domain is found in conjunction with the helix-turn-helix (HTH) DNA-binding motif Pfam:PF00165. This domain is distantly related to ... | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
| Chains | Polymer | Molecular Function | Biological Process | Cellular Component |
|---|---|---|---|---|
| A, B [auth D], C [auth B], D [auth C] | Transcriptional regulator BgaR | - | - |
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| A, B [auth D], C [auth B], D [auth C] | IPR009057 | Homedomain-like superfamily | Homologous Superfamily |
| A, B [auth D], C [auth B], D [auth C] | IPR018060 | AraC-like, DNA binding HTH domain | Domain |
| A, B [auth D], C [auth B], D [auth C] | IPR003313 | AraC-type arabinose-binding/dimerisation domain | Domain |
| A, B [auth D], C [auth B], D [auth C] | IPR018062 | HTH domain AraC-type, conserved site | Conserved Site |
| A, B [auth D], C [auth B], D [auth C] | IPR020449 | Transcription regulator HTH, AraC- type, HTH domain | Domain |
| A, B [auth D], C [auth B], D [auth C] | IPR037923 | Transcription regulator HTH-like | Homologous Superfamily |














