3D69 | pdb_00003d69

Crystal Structure of the Fab Fragment of an Anti-Factor IX Antibody 10C12


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
D [auth B]IRSe3d69B1 A: alpha bundlesX: HTHH: NudixT: NudixF: IRSECOD (develop294)
B [auth H]C1-sete3d69H1 A: alpha bundlesX: Thioredoxin-likeH: Thioredoxin-likeT: Thioredoxin-likeF: C1-setECOD (develop294)
C [auth A]IRSe3d69A1 A: alpha bundlesX: HTHH: NudixT: NudixF: IRSECOD (develop294)
A [auth L]C1-sete3d69L1 A: alpha bundlesX: Thioredoxin-likeH: Thioredoxin-likeT: Thioredoxin-likeF: C1-setECOD (develop294)

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]
Anti-factor IX antibody 10C12 Fab VH-CH1 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, IGHJ4*01, IGHJ4*02, IGHJ4*03, IGHG1*01, IGHG1*02, IGHG1*03 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-1_LAMBDA IMGT (202610-0)
A [auth L],
C [auth A]
Anti-factor IX antibody 10C12 Fab L-LAMBDA Homo sapiens (human) IGLV1-51*01, IGLJ1*01, IGLC3*03 V-DOMAIN V-LAMBDA, C-DOMAIN C-LAMBDA IG FAB-GAMMA-1_LAMBDA IMGT (202610-0)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
B [auth H],
D [auth B]
Heavy ChainIGHV3 --SAbDab (2026-03-20)
A [auth L],
C [auth A]
Light ChainIGLV1 Lambda-SAbDab (2026-03-20)