Structure of the SpoIIQ-SpoIIIAH pore forming complex.
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| B [auth A] | SCOP2 Family | Stage III sporulation protein SpoIIIAH-like | 8047793 | 4005821 | SCOP2 (2022-06-29) |
| B [auth A] | SCOP2 Superfamily | BON domain-like | 8092180 | 3002566 | SCOP2 (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] | Peptidase_C14 | e3tufA1 | A: beta barrels | X: Ribonuclease H-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Peptidase_C14 | ECOD (v294.2) |
| A [auth B] | Peptidase_M23 | e3tufB1 | A: beta barrels | X: Ribonuclease H-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Peptidase_M23 | ECOD (v294.2) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| B [auth A] | 1.10.287.4300 | Mainly Alpha | Orthogonal Bundle | Helix Hairpins | Stage III sporulation protein AH-like | CATH (4.3.0) |
| A [auth B] | 2.70.70.10 | Mainly Beta | Distorted Sandwich | Glucose Permease (Domain IIA) | Glucose Permease (Domain IIA) | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| A [auth B] | PF01551 | Peptidase family M23 (Peptidase_M23) | Peptidase family M23 | Members of this family are zinc metallopeptidases with a range of specificities. The peptidase family M23 is included in this family, these are Gly-Gly endopeptidases. Peptidase family M23 are also endopeptidases. This family also includes some bacte ... | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
| Chains | Polymer | Molecular Function | Biological Process | Cellular Component |
|---|---|---|---|---|
| B [auth A] | Stage III sporulation protein AH | - | ||
| A [auth B] | Stage II sporulation protein Q |
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| B [auth A] | IPR024232 | Stage III sporulation protein AH-like | Family |
| B [auth A] | IPR038503 | Stage III sporulation protein AH-like superfamily | Homologous Superfamily |
| A [auth B] | IPR050570 | Bacterial cell wall metabolism enzyme | Family |
| A [auth B] | IPR016047 | M23ase, beta-sheet core domain | Domain |
| A [auth B] | IPR011055 | Duplicated hybrid motif | Homologous Superfamily |
Membrane Protein Annotation: mpstruc mpstruc Database Homepage
| Chains | Resource Link | Group | Subgroup | Protein |
|---|---|---|---|---|
| mpstruc | TRANSMEMBRANE PROTEINS: ALPHA-HELICAL | Channels: Intercellular | SpoIIQ-SpoIIIAH Complex |














