Unbound antigen-binding fragment (FAb) 324


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
DSecretin_Ne7nx2D1 A: beta barrelsX: Nuclear receptor ligand-binding domainH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: Secretin_NECOD (v294.2)
BSecretin_Ne7nx2B1 A: beta barrelsX: Nuclear receptor ligand-binding domainH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: Secretin_NECOD (v294.2)
CSecretin_Ne7nx2C1 A: beta barrelsX: Nuclear receptor ligand-binding domainH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: Secretin_NECOD (v294.2)
ASecretin_Ne7nx2A1 A: beta barrelsX: Nuclear receptor ligand-binding domainH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: Secretin_NECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
D2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (utative)
B2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (utative)
C2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (utative)
A2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (utative)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
B, D
Heavy ChainIGHV1 --SAbDab (2026-05-08)
A, C
Light ChainIGKV3 Kappa-SAbDab (2026-05-08)