Crystal structure of Anabaena transcription factor HetR complexed with 21-bp DNA from hetP promoter
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| B [auth A] | SCOP2B Superfamily | Winged helix DNA-binding domain | 8055699 | 3000034 | SCOP2B (2022-06-29) |
| B [auth A] | SCOP2B Superfamily | Homeodomain-like | 8055698 | 3000001 | SCOP2B (2022-06-29) |
| B [auth A] | SCOP2B Superfamily | HetR, C-terminal hood domain | 8055700 | 3002297 | SCOP2B (2022-06-29) |
| A [auth B] | SCOP2B Superfamily | Homeodomain-like | 8055698 | 3000001 | SCOP2B (2022-06-29) |
| A [auth B] | SCOP2B Superfamily | HetR, C-terminal hood domain | 8055700 | 3002297 | SCOP2B (2022-06-29) |
| A [auth B] | SCOP2B Superfamily | Winged helix DNA-binding domain | 8055699 | 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) |
|---|---|---|---|---|---|---|---|---|
| B [auth A] | e4yrvA1 | A: alpha arrays | X: CBS-domain | H: Porins | T: Invertebrate chitin-binding proteins | F: | ECOD (v295.2) | |
| B [auth A] | ClpB_D2-small | e4yrvA4 | A: alpha arrays | X: Hypothetical protein YqbG-like | H: Hypothetical protein YqbG-like | T: alpha/beta-Hydrolases | F: ClpB_D2-small | ECOD (v295.2) |
| A [auth B] | e4yrvB1 | A: alpha arrays | X: CBS-domain | H: Porins | T: Invertebrate chitin-binding proteins | F: | ECOD (v295.2) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| B [auth A] | 1.10.10.1680 | Mainly Alpha | Orthogonal Bundle | Arc Repressor Mutant, subunit A | HetR, N-terminal DNA-binding domain | CATH (4.3.0) |
| B [auth A] | 1.10.10.1670 | Mainly Alpha | Orthogonal Bundle | Arc Repressor Mutant, subunit A | HetR, flap domain | CATH (4.3.0) |
| A [auth B] | 1.10.10.1680 | Mainly Alpha | Orthogonal Bundle | Arc Repressor Mutant, subunit A | HetR, N-terminal DNA-binding domain | CATH (4.3.0) |
| A [auth B] | 1.10.10.1670 | Mainly Alpha | Orthogonal Bundle | Arc Repressor Mutant, subunit A | HetR, flap domain | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| A [auth B], B [auth A] | PF03574 | Peptidase family S48 (Peptidase_S48) | Peptidase family S48 | - | Family |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
| Chains | Polymer | Molecular Function | Biological Process | Cellular Component |
|---|---|---|---|---|
| DNA (5'-D(P*AP*TP*GP*AP*GP*GP*GP*GP*TP*TP*AP*GP*AP*CP*CP*CP*CP*TP*CP*GP*C)-3') | - | - | - | |
| DNA (5'-D(P*GP*CP*GP*AP*GP*GP*GP*GP*TP*CP*TP*AP*AP*CP*CP*CP*CP*TP*CP*AP*T)-3') | - | - | - | |
| A [auth B], B [auth A] | Heterocyst differentiation control protein | - |
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| A [auth B], B [auth A] | IPR059259 | HetR, N-terminal domain | Domain |
| A [auth B], B [auth A] | IPR041935 | HetR, flap domain | Homologous Superfamily |
| A [auth B], B [auth A] | IPR041936 | HetR, N-terminal DNA-binding domain | Homologous Superfamily |
| A [auth B], B [auth A] | IPR005319 | Peptidase S48, DNA-binding transcriptional activator HetR | Family |
| A [auth B], B [auth A] | IPR040949 | HetR, C-terminal Hood domain | Domain |