Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
F [auth B]d2fjhb_ All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin V set domains (antibody variable domain-like) automated matches human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
C [auth H]d2fjhh_ All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin V set domains (antibody variable domain-like) automated matches human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
E [auth A]d2fjha2 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin C1 set domains (antibody constant domain-like) automated matches human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
E [auth A]d2fjha1 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin automated matches automated matches human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
B [auth L]d2fjhl2 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin C1 set domains (antibody constant domain-like) automated matches human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
B [auth L]d2fjhl1 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin automated matches automated matches human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
D [auth W]d2fjhw_ Small proteins Cystine-knot cytokines Cystine-knot cytokines Platelet-derived growth factor-like automated matches human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
A [auth V]d2fjhv_ Small proteins Cystine-knot cytokines Cystine-knot cytokines Platelet-derived growth factor-like automated matches human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
F [auth B]Hepar_II_IIIe2fjhB1 A: alpha bundlesX: HTHH: NudixT: winged helix domainF: Hepar_II_IIIECOD (develop294)
C [auth H]Hepar_II_IIIe2fjhH1 A: alpha bundlesX: HTHH: NudixT: winged helix domainF: Hepar_II_IIIECOD (develop294)
E [auth A]Hepar_II_IIIe2fjhA1 A: alpha bundlesX: HTHH: NudixT: winged helix domainF: Hepar_II_IIIECOD (develop294)
B [auth L]PTS_EIIA_2e2fjhL1 A: alpha bundlesX: Globin-likeH: Globin-likeT: Globin-likeF: PTS_EIIA_2ECOD (develop294)
D [auth W]zf-C2H2e2fjhW1 A: alpha bundlesX: EGF-likeH: LDL receptor-like moduleT: LDL receptor-like moduleF: zf-C2H2ECOD (develop294)
A [auth V]zf-C2H2e2fjhV1 A: alpha bundlesX: EGF-likeH: LDL receptor-like moduleT: LDL receptor-like moduleF: zf-C2H2ECOD (develop294)

Domain Annotation: CATH CATH Database Homepage

IMGT Antibody Annotation IMGT Database Homepage

ChainProtein NameDescriptionOrganism NameGene Allele Name(s)Domain Name(s)Receptor TypeReceptor DescriptionProvenance Source
C [auth H],
F [auth B]
B20-4 VH-CH1 Homo sapiens (human) IGHV3-66*01, IGHV3-66*02, IGHV3-66*04, IGHJ4*01, IGHJ4*02, IGHJ4*03, IGHG1*01, IGHG1*02, IGHG1*04, IGHG1*05 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-1_KAPPA IMGT (202610-0)
B [auth L],
E [auth A]
B20-4 L-KAPPA Homo sapiens (human) IGKV1-12*01, IGKV1D-12*01, IGKV1-12*02, IGKV1-39*01, IGKV1D-39*01, IGKV1D-12*02, IGKJ1*01, IGKC*01 V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA IG FAB-GAMMA-1_KAPPA IMGT (202610-0)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
C [auth H],
F [auth B]
Heavy ChainIGHV3 -vascular endothelial growth factor aSAbDab (2026-03-20)
B [auth L],
E [auth A]
Light ChainIGKV1 Kappavascular endothelial growth factor aSAbDab (2026-03-20)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A [auth V],
D [auth W]
PF00341PDGF/VEGF domain (PDGF)PDGF/VEGF domainDomain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
C [auth H],
F [auth B]
Fab fragment heavy chain---
B [auth L],
E [auth A]
Fab fragment light chain---
A [auth V],
D [auth W]
Vascular endothelial growth factor A

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
A [auth V],
D [auth W]
PharosP15692