Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
A [auth H]SCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8091519 3000071 SCOP2B (2022-06-29)
B [auth L]SCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8091527 3000071 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
A [auth H]C1-set_1e3u0wH2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_1ECOD (1.6)
A [auth H]V-set_12e3u0wH1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_12ECOD (1.6)
B [auth L]C1-set_4e3u0wL2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_4ECOD (1.6)
B [auth L]V-sete3u0wL1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-setECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A [auth H]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
B [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
A [auth H]Antibody Fab Fragment VH-CH1 Chimeric (chimeric) IGHV4-1*02, IGHJ2*01, IGHG1*01, IGHG1*02, IGHG1*04 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-1_KAPPA IMGT (202512-0)
B [auth L]Antibody Fab Fragment L-KAPPA Chimeric (chimeric) IGKV10-94*01, IGKJ1*02, IGKJ2*01, IGKC*01 V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA IG FAB-GAMMA-1_KAPPA IMGT (202512-0)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
A [auth H]Heavy ChainIGHV4 --SAbDab (2025-04-04)
B [auth L]Light ChainIGKV10 Kappa-SAbDab (2025-04-04)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A [auth H]PF07686Immunoglobulin V-set domain (V-set)Immunoglobulin V-set domainThis domain is found in antibodies as well as neural protein P0 and CTL4 amongst others. Domain
A [auth H]PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domainDomain
B [auth L]PF07686Immunoglobulin V-set domain (V-set)Immunoglobulin V-set domainThis domain is found in antibodies as well as neural protein P0 and CTL4 amongst others. Domain
B [auth L]PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domainDomain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A [auth H]Fab Heavy Chain, Ig gamma-1 chain C region
B [auth L]Fab Light Chain, Ig kappa chain C region

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A [auth H]IPR050199Immunoglobulin Heavy VariableFamily
A [auth H]IPR013783Immunoglobulin-like foldHomologous Superfamily
A [auth H]IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
A [auth H]IPR013106Immunoglobulin V-set domainDomain
A [auth H]IPR003599Immunoglobulin domain subtypeDomain
A [auth H]IPR007110Immunoglobulin-like domainDomain
A [auth H]IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
A [auth H]IPR050380Immune Recognition and Response ModulatorsFamily
A [auth H]IPR003597Immunoglobulin C1-setDomain
A [auth H]IPR013783Immunoglobulin-like foldHomologous Superfamily
A [auth H]IPR007110Immunoglobulin-like domainDomain
A [auth H]IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site
B [auth L]IPR050150Immunoglobulin Variable Light ChainFamily
B [auth L]IPR013783Immunoglobulin-like foldHomologous Superfamily
B [auth L]IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
B [auth L]IPR013106Immunoglobulin V-set domainDomain
B [auth L]IPR003599Immunoglobulin domain subtypeDomain
B [auth L]IPR007110Immunoglobulin-like domainDomain
B [auth L]IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
B [auth L]IPR050380Immune Recognition and Response ModulatorsFamily
B [auth L]IPR003597Immunoglobulin C1-setDomain
B [auth L]IPR013783Immunoglobulin-like foldHomologous Superfamily
B [auth L]IPR007110Immunoglobulin-like domainDomain
B [auth L]IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site