The Structure of an Anti-sigma-factor antagonist (STAS) domain protein from Planctomyces limnophilus.
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| C | SCOP2B Superfamily | SpoIIaa-like | 8076666 | 3001065 | SCOP2B (2022-06-29) |
| B | SCOP2 Family | Anti-sigma factor antagonist SpoIIaa | 8076665 | 4003567 | SCOP2 (2022-06-29) |
| B | SCOP2 Superfamily | SpoIIaa-like | 8076666 | 3001065 | SCOP2 (2022-06-29) |
| A | SCOP2B Superfamily | SpoIIaa-like | 8076666 | 3001065 | 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 | VHP | e3t6oC1 | A: beta barrels | X: Alpha-beta plaits | H: Notch heterodimerization domain | T: Notch heterodimerization domain | F: VHP | ECOD (v294.2) |
| B | VHP | e3t6oB1 | A: beta barrels | X: Alpha-beta plaits | H: Notch heterodimerization domain | T: Notch heterodimerization domain | F: VHP | ECOD (v294.2) |
| A | PS-DH | e3t6oA1 | A: beta barrels | X: PBZ domain | H: PBZ domain | T: PBZ domain | F: PS-DH | ECOD (v294.2) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| C | 3.30.750.24 | Alpha Beta | 2-Layer Sandwich | Transcription Regulator spoIIAA | STAS domain | CATH (4.3.0) |
| B | 3.30.750.24 | Alpha Beta | 2-Layer Sandwich | Transcription Regulator spoIIAA | STAS domain | CATH (4.3.0) |
| A | 3.30.750.24 | Alpha Beta | 2-Layer Sandwich | Transcription Regulator spoIIAA | STAS domain | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| PF01740 | STAS domain (STAS) | STAS domain | The STAS (after Sulphate Transporter and AntiSigma factor antagonist) domain is found in the C terminal region of Sulphate transporters and bacterial antisigma factor antagonists. It has been suggested that this domain may have a general NTP binding ... | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
| Chains | Polymer | Molecular Function | Biological Process | Cellular Component |
|---|---|---|---|---|
| Sulfate transporter/antisigma-factor antagonist STAS | - | - |
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| IPR036513 | STAS domain superfamily | Homologous Superfamily | |
| IPR002645 | STAS domain | Domain |














