4PB9 | pdb_00004pb9

Structure of the Fab fragment of the anti-Francisella tularensis GroEL antibody Ab64


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
B [auth L]RVPe4pb9L1 A: a/b three-layered sandwichesX: alpha/beta-HydrolasesH: alpha/beta-HydrolasesT: alpha/beta-HydrolasesF: RVPECOD (v294.1)
A [auth H]RVPe4pb9H1 A: a/b three-layered sandwichesX: alpha/beta-HydrolasesH: alpha/beta-HydrolasesT: alpha/beta-HydrolasesF: RVPECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
B [auth L]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
A [auth H]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)

IMGT Antibody Annotation IMGT Database Homepage

ChainProtein NameDescriptionOrganism NameGene Allele Name(s)Domain Name(s)Receptor TypeReceptor DescriptionProvenance Source
B [auth L]Ab64 L-KAPPA Mus musculus (house mouse) IGKV2-137*01, IGKJ2*01, IGKC*01, IGKC*02 V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA IG FAB-GAMMA-2A_KAPPA IMGT (202612-0)
A [auth H]Ab64 VH-CH1 Mus musculus (house mouse) IGHV1S135*01, IGHJ4*01, IGHG2A*01, IGHG2A*02 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-2A_KAPPA IMGT (202612-0)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
B [auth L]Light ChainIGKV2 Kappa-SAbDab (2026-03-27)
A [auth H]Heavy ChainIGHV1 --SAbDab (2026-03-27)