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 3S8J | pdb_00003s8j

Crystal structure of a papaya latex serine protease inhibitor (PPI) at 2.6A resolution

External Resource: Annotation


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
BSCOP2B SuperfamilySTI-like 8070261 3000715 SCOP2B (2022-06-29)
ASCOP2 FamilyKunitz (STI) inhibitors 8070260 4002025 SCOP2 (2022-06-29)
ASCOP2 SuperfamilySTI-like 8070261 3000715 SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
BPkinase, APHe3s8jB1 A: alpha arraysX: Alpha-beta plaitsH: Phage tail protein-likeT: Transmembrane protein 14AF: Pkinase, APHECOD (v295.2)
APINe3s8jA1 A: alpha arraysX: OB-foldH: HIT-relatedT: HIT-relatedF: PINECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
B2.80.10.50 Mainly Beta Trefoil Trefoil (Acidic Fibroblast Growth Factor, subunit A) CATH (4.3.0)
A2.80.10.50 Mainly Beta Trefoil Trefoil (Acidic Fibroblast Growth Factor, subunit A) CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B
Latex serine proteinase inhibitor -

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, B
IPR002160Proteinase inhibitor I3, Kunitz legumeFamily
A, B
IPR011065Kunitz inhibitor STI-like superfamilyHomologous Superfamily