CRYSTAL STRUCTURE OF A BACTERIAL SIGNAL PEPTIDASE APO-ENZYME, IMPLICATIONS FOR SIGNAL PEPTIDE BINDING AND THE SER-LYS DYAD MECHANISM.
External Resource: Annotation
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
| Chains | Domain Info | Class | Fold | Superfamily | Family | Domain | Species | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| B | d1kn9b_ | All beta proteins | LexA/Signal peptidase | LexA/Signal peptidase | Type 1 signal peptidase | Type 1 signal peptidase | (Escherichia coli K-12 ) [TaxId: 83333 ], | SCOPe (2.08) |
| D | d1kn9d_ | All beta proteins | LexA/Signal peptidase | LexA/Signal peptidase | Type 1 signal peptidase | Type 1 signal peptidase | (Escherichia coli K-12 ) [TaxId: 83333 ], | SCOPe (2.08) |
| C | d1kn9c_ | All beta proteins | LexA/Signal peptidase | LexA/Signal peptidase | Type 1 signal peptidase | Type 1 signal peptidase | (Escherichia coli K-12 ) [TaxId: 83333 ], | SCOPe (2.08) |
| A | d1kn9a_ | All beta proteins | LexA/Signal peptidase | LexA/Signal peptidase | Type 1 signal peptidase | Type 1 signal peptidase | (Escherichia coli K-12 ) [TaxId: 83333 ], | SCOPe (2.08) |
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| B | SCOP2B Superfamily | LexA/Signal peptidase-like | 8043153 | 3000103 | SCOP2B (2022-06-29) |
| D | SCOP2B Superfamily | LexA/Signal peptidase-like | 8043153 | 3000103 | SCOP2B (2022-06-29) |
| C | SCOP2B Superfamily | LexA/Signal peptidase-like | 8043153 | 3000103 | SCOP2B (2022-06-29) |
| A | SCOP2B Superfamily | LexA/Signal peptidase-like | 8043153 | 3000103 | 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 | PDZ_2 | e1kn9B1 | A: alpha bundles | X: Cloacin translocation domain | H: beta-Prism I | T: beta-Prism I | F: PDZ_2 | ECOD (develop294) |
| D | Piwi,ArgoMid | e1kn9D2 | A: alpha bundles | X: YrdC/RibB | H: SH3 | T: SH3 | F: Piwi,ArgoMid | ECOD (develop294) |
| C | PDZ_2 | e1kn9C1 | A: alpha bundles | X: Cloacin translocation domain | H: beta-Prism I | T: beta-Prism I | F: PDZ_2 | ECOD (develop294) |
| A | PDZ_2 | e1kn9A1 | A: alpha bundles | X: Cloacin translocation domain | H: beta-Prism I | T: beta-Prism I | F: PDZ_2 | ECOD (develop294) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| B | 2.10.109.10 | Mainly Beta | Ribbon | Umud Fragment, subunit A | Umud Fragment, subunit A | CATH (4.3.0) |
| B | 2.170.230.10 | Mainly Beta | Beta Complex | Signal Peptidase I | Chain: A, domain 2 | CATH (4.3.0) |
| D | 2.10.109.10 | Mainly Beta | Ribbon | Umud Fragment, subunit A | Umud Fragment, subunit A | CATH (4.3.0) |
| D | 2.170.230.10 | Mainly Beta | Beta Complex | Signal Peptidase I | Chain: A, domain 2 | CATH (4.3.0) |
| C | 2.10.109.10 | Mainly Beta | Ribbon | Umud Fragment, subunit A | Umud Fragment, subunit A | CATH (4.3.0) |
| C | 2.170.230.10 | Mainly Beta | Beta Complex | Signal Peptidase I | Chain: A, domain 2 | CATH (4.3.0) |
| A | 2.10.109.10 | Mainly Beta | Ribbon | Umud Fragment, subunit A | Umud Fragment, subunit A | CATH (4.3.0) |
| A | 2.170.230.10 | Mainly Beta | Beta Complex | Signal Peptidase I | Chain: A, domain 2 | CATH (4.3.0) |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
| Chains | Polymer | Molecular Function | Biological Process | Cellular Component |
|---|---|---|---|---|
| Signal peptidase I |
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| IPR019533 | Peptidase S26 | Domain | |
| IPR019766 | Signal peptidase I, all-beta subdomain | Homologous Superfamily | |
| IPR019756 | Peptidase S26A, signal peptidase I, serine active site | Active Site | |
| IPR019758 | Peptidase S26A, signal peptidase I, conserved site | Conserved Site | |
| 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 |
Membrane Protein Annotation: OPM OPM Database Homepage
| Chains | External Link | Type | Class | Superfamily | Family |
|---|---|---|---|---|---|
| OPM | Transmembrane | Alpha-helical polytopic | Peptidase SF | Peptidase S26 |
Membrane Protein Annotation: mpstruc mpstruc Database Homepage
| Chains | Resource Link | Group | Subgroup | Protein |
|---|---|---|---|---|
| mpstruc | MONOTOPIC MEMBRANE PROTEINS | Peptidases | LepB Signal Peptidase (SPase), apoprotein |
