4WVH | pdb_00004wvh

Crystal structure of the Type-I signal peptidase from Staphylococcus aureus (SpsB) in complex with a substrate peptide (pep1).

External Resource: Annotation


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
APeptidase_S24_1e4wvhA4 A: beta barrelsX: SH3H: LexA/Signal peptidase (From Topology)T: LexA/Signal peptidaseF: Peptidase_S24_1ECOD (1.6)
ASBP_bac_1_Ce4wvhA2 A: a/b three-layered sandwichesX: Periplasmic binding protein-like II (From Topology)H: Periplasmic binding protein-like II (From Topology)T: Periplasmic binding protein-like IIF: SBP_bac_1_CECOD (1.6)
ASBP_bac_1_N_1e4wvhA3 A: a/b three-layered sandwichesX: Periplasmic binding protein-like II (From Topology)H: Periplasmic binding protein-like II (From Topology)T: Periplasmic binding protein-like IIF: SBP_bac_1_N_1ECOD (1.6)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
B [auth C]substrate peptide (pep1)---
Maltose-binding periplasmic protein,Signal peptidase IB -

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
IPR019758Peptidase S26A, signal peptidase I, conserved siteConserved Site
IPR019533Peptidase S26Domain
IPR019757Peptidase S26A, signal peptidase I, lysine active siteActive Site
IPR036286LexA/Signal peptidase-like superfamilyHomologous Superfamily
IPR000223Peptidase S26A, signal peptidase IFamily
IPR019756Peptidase S26A, signal peptidase I, serine active siteActive Site

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

ChainsResource LinkGroupSubgroupProtein
mpstrucMONOTOPIC MEMBRANE PROTEINSPeptidasesSpsB Signal Peptidase (SPase), apoprotein