5VXL | pdb_00005vxl

2.80 A resolution structure of IpaD from Shigella flexneri in complex with single-domain antibody JPS-G3


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

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
Ad5vxla_ All alpha proteins IpaD-like IpaD-like IpaD-like automated matches (Shigella flexneri ) [TaxId: 623 ], SCOPe (2.08)
Bd5vxlb_ All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin automated matches automated matches (Vicugna pacos ) [TaxId: 30538 ], SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilyIpaD-like 8042947 3001578 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
AComplex1_30kDae5vxlA1 A: a/b three-layered sandwichesX: TIM beta/alpha-barrelH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: Complex1_30kDaECOD (v294.1)
BComplex1_30kDae5vxlB1 A: a/b three-layered sandwichesX: TIM beta/alpha-barrelH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: Complex1_30kDaECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A1.20.1710.10 Mainly Alpha Up-down Bundle IpaD-like IpaD-likeCATH (4.3.0)

IMGT Antibody Annotation IMGT Database Homepage

ChainProtein NameDescriptionOrganism NameGene Allele Name(s)Domain Name(s)Receptor TypeReceptor DescriptionProvenance Source
JPS-G3 antibody VH Vicugna pacos (alpaca) IGHV3S53*01, IGHJ6*01 V-DOMAIN VH IG VH IMGT (202612-0)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
Heavy ChainIGHV1 -invasin ipadSAbDab (2026-03-27)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
Invasin IpaD-
single-domain antibody JPS-G3---

InterPro: Protein Family Classification InterPro Database Homepage