IMGT Antibody Annotation IMGT Database Homepage

ChainProtein NameDescriptionOrganism NameGene Allele Name(s)Domain Name(s)Receptor TypeReceptor DescriptionProvenance Source
B [auth L],
D [auth B],
F [auth D],
H [auth F]
Fab 25, anti-streptococcal and anti-SARS-CoV-2 L-KAPPA Homo sapiens (human) IGKV1-5*01, IGKJ1*01, IGKJ3*01, IGKC*01 V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA IG FAB-GAMMA-1_KAPPA IMGT (202549-0)
A [auth H],
C [auth A],
E [auth C],
G [auth E]
Fab 25, anti-streptococcal and anti-SARS-CoV-2 1C-1C-LIKE-CH2-CH3 Homo sapiens (human) IGHV3-30*01, IGHV3-30*04, IGHV3-30*07, IGHV3-30*11, IGHV3-30*14, IGHV3-30*16, IGHV3-30*17, IGHV3-30-3*01, IGHV3-30-3*03, IGHJ4*01, IGHJ4*02, IGHJ4*03, IGHG1*01, IGHG1*02, IGHG1*04, IGHG1*05, IGHG1*12, IGHG1*14, IGHG1*13, IGHG1*09, IGHG1*10, IGHG1*07, IGHG1*11, IGHG1*15, IGHG1*16 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-1_KAPPA IMGT (202549-0)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
B [auth L],
D [auth B],
F [auth D],
H [auth F]
Light ChainIGKV1 Kappa-SAbDab (2025-12-19)
A [auth H],
C [auth A],
E [auth C],
G [auth E]
Heavy ChainIGHV3 --SAbDab (2025-12-19)