4R97 | pdb_00004r97

Crystal structure of the Fab fragment of KKO


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
B [auth C]GST_N_3e4r97C2 A: a/b three-layered sandwichesX: Carbon-nitrogen hydrolase-likeH: HTHT: winged helix domainF: GST_N_3ECOD (v294.1)
B [auth C]NTP_transferasee4r97C3 A: a/b three-layered sandwichesX: Lipocalins/StreptavidinH: SAM/DNA-glycosylaseT: SAM domain-likeF: NTP_transferaseECOD (v294.1)
A [auth B]GST_N_3e4r97B1 A: a/b three-layered sandwichesX: Carbon-nitrogen hydrolase-likeH: HTHT: winged helix domainF: GST_N_3ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
B [auth C]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
A [auth B]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 C]Platelet factor 4 antibody KKO VH-CH1 Mus musculus (house mouse) IGHV1S81*02, IGHJ3*01, IGHG2B*02 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-2B_KAPPA IMGT (202612-0)
A [auth B]Platelet factor 4 antibody KKO L-KAPPA Mus musculus (house mouse) IGKV6-15*01, IGKJ5*01, IGKC*01, IGKC*02 V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA IG FAB-GAMMA-2B_KAPPA IMGT (202612-0)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
B [auth C]Heavy ChainIGHV1 --SAbDab (2026-03-27)
A [auth B]Light ChainIGKV6 Kappa-SAbDab (2026-03-27)