Crystal structure of murine reference antibody 125-2H Fab fragment


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
D [auth M]NUDIXe2vxuM1 A: a/b three-layered sandwichesX: HTHH: NudixT: NudixF: NUDIXECOD (v294.1)
C [auth L]NUDIXe2vxuL1 A: a/b three-layered sandwichesX: HTHH: NudixT: NudixF: NUDIXECOD (v294.1)
B [auth I]NUDIXe2vxuI1 A: a/b three-layered sandwichesX: HTHH: NudixT: NudixF: NUDIXECOD (v294.1)
A [auth H]NUDIXe2vxuH1 A: a/b three-layered sandwichesX: HTHH: NudixT: NudixF: NUDIXECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
D [auth M]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
C [auth L]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
B [auth I]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
C [auth L],
D [auth M]
125-2H Fab L-KAPPA Mus musculus (house mouse) IGKV9-120*01, IGKJ2*01, IGKC*01, IGKC*02 V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA IG FAB-GAMMA-1_KAPPA IMGT (202615-0)
A [auth H],
B [auth I]
125-2H Fab VH-CH1 Mus musculus (house mouse) IGHV1S135*01, IGHJ3*01, IGHG1*02 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-1_KAPPA IMGT (202615-0)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
C [auth L],
D [auth M]
Light ChainIGKV9 Kappa-SAbDab (2026-04-24)
A [auth H],
B [auth I]
Heavy ChainIGHV1 --SAbDab (2026-04-24)