1OH1 | pdb_00001oh1

Solution structure of staphostatin A form Staphylococcus aureus confirms the discovery of a novel class of cysteine proteinase inhibitors.


Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
Ad1oh1a_ All beta proteins Streptavidin-like beta-Barrel protease inhibitors Staphostatin Staphostatin A (SAV1910, SA1726) (Staphylococcus aureus ) [TaxId: 1280 ], SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2 FamilyStaphostatin 8025133 4000917 SCOP2 (2022-06-29)
ASCOP2 Superfamilybeta-Barrel protease inhibitors 8037512 3001476 SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
AStaphostatin_Ae1oh1A1 A: beta barrelsX: Lipocalins/StreptavidinH: StaphostatinT: StaphostatinF: Staphostatin_AECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A2.40.310.10 Mainly Beta Beta Barrel Staphostatins beta-Barrel protease inhibitorsCATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF09022Staphostatin A (Staphostatin_A)Staphostatin AThe staphostatin A polypeptide chain folds into a slightly deformed, eight-stranded beta-barrel, with strands beta-4 through beta-8 forming an antiparallel sheet while the N-terminus forms a a psi-loop motif. Members of this family constitute a class ...The staphostatin A polypeptide chain folds into a slightly deformed, eight-stranded beta-barrel, with strands beta-4 through beta-8 forming an antiparallel sheet while the N-terminus forms a a psi-loop motif. Members of this family constitute a class of cysteine protease inhibitors distinct in the fold and the mechanism of action from any known inhibitors of these enzymes [1].
Domain

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
IPR016085Protease inhibitor, beta-barrel domainHomologous Superfamily
IPR015112Staphostatin ADomain
IPR037296Staphostatin A/BHomologous Superfamily