Crystal structure of the Type-I signal peptidase from Staphylococcus aureus (SpsB) in complex with a substrate peptide (pep1).
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| A | SH2 | e4wvhA2 | A: alpha arrays | X: Piezo CTL2 domain | H: Piezo CTL2 domain | T: S-adenosyl-L-methionine-dependent methyltransferases | F: SH2 | ECOD (v295.2) |
| A | SBP_bac_1 | e4wvhA4 | A: alpha arrays | X: TIM beta/alpha-barrel | H: TIM barrels | T: TIM barrels | F: SBP_bac_1 | ECOD (v295.2) |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
| Chains | Polymer | Molecular Function | Biological Process | Cellular Component |
|---|---|---|---|---|
| B [auth C] | substrate peptide (pep1) | - | - | - |
| Maltose-binding periplasmic protein,Signal peptidase IB | - |
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| IPR019758 | Peptidase S26A, signal peptidase I, conserved site | Conserved Site | |
| IPR019533 | Peptidase S26 | Domain | |
| IPR019757 | Peptidase S26A, signal peptidase I, lysine active site | Active Site | |
| IPR036286 | LexA/Signal peptidase-like superfamily | Homologous Superfamily | |
| IPR000223 | Peptidase S26A, signal peptidase I | Family | |
| IPR019756 | Peptidase S26A, signal peptidase I, serine active site | Active Site |
Membrane Protein Annotation: mpstruc mpstruc Database Homepage
| Chains | Resource Link | Group | Subgroup | Protein |
|---|---|---|---|---|
| mpstruc | MONOTOPIC MEMBRANE PROTEINS | Peptidases | SpsB Signal Peptidase (SPase), apoprotein |
