Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
D [auth B]Avidine4hfwB1 A: a/b three-layered sandwichesX: all-alpha NTP pyrophosphatasesH: all-alpha NTP pyrophosphatasesT: MazG-relatedF: AvidinECOD (v294.1)
B [auth H]SH3_1e4hfwH1 A: a/b three-layered sandwichesX: all-alpha NTP pyrophosphatasesH: all-alpha NTP pyrophosphatasesT: MazG-relatedF: SH3_1ECOD (v294.1)
B [auth H]V-sete4hfwH3 A: a/b three-layered sandwichesX: Subtilisin-likeH: Subtilisin-likeT: Subtilisin-likeF: V-setECOD (v294.1)
C [auth A]HSP70e4hfwA1 A: a/b three-layered sandwichesX: all-alpha NTP pyrophosphatasesH: all-alpha NTP pyrophosphatasesT: MazG-relatedF: HSP70ECOD (v294.1)
A [auth L]Avidine4hfwL1 A: a/b three-layered sandwichesX: all-alpha NTP pyrophosphatasesH: all-alpha NTP pyrophosphatasesT: MazG-relatedF: AvidinECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
D [auth B]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
B [auth H]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
C [auth A]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
A [auth L]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 H],
D [auth B]
6-26 Fab VH-CH1 Homo sapiens (human) IGHV1-46*01, IGHV1-46*03, IGHJ6*01, IGHJ6*02, IGHG1*01, IGHG1*02, IGHG1*04 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-1_KAPPA IMGT (202614-0)
A [auth L],
C [auth A]
6-26 Fab L-KAPPA Homo sapiens (human) IGKV1-6*01, IGKJ1*01, IGKC*01 V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA IG FAB-GAMMA-1_KAPPA IMGT (202614-0)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
B [auth H],
D [auth B]
Heavy ChainIGHV1 --SAbDab (2026-04-17)
A [auth L],
C [auth A]
Light ChainIGKV1 Kappa-SAbDab (2026-04-17)