4FZ8 | pdb_00004fz8

Crystal structure of C11 Fab, an ADCC mediating anti-HIV-1 antibody.


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
B [auth L]V-sete4fz8L1 A: alpha bundlesX: PBZ domainH: PBZ domainT: PBZ domainF: V-setECOD (develop294)
A [auth H]V-sete4fz8H1 A: alpha bundlesX: PBZ domainH: PBZ domainT: PBZ domainF: V-setECOD (develop294)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
B [auth L]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
A [auth H]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 L]C11 mAb, anti-HIV-1 L-KAPPA Homo sapiens (human) IGKV2-28*01, IGKV2D-28*01, IGKJ1*01, IGKJ3*01, IGKJ4*01, IGKJ4*02, IGKC*01 V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA IG FAB-GAMMA-1_KAPPA IMGT (202610-0)
A [auth H]C11 mAb, anti-HIV-1 VH-CH1 Homo sapiens (human) IGHV3-21*01, IGHV3-21*02, IGHV3-21*04, IGHV3-21*03, IGHJ6*01, IGHJ6*02, IGHG1*03 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-1_KAPPA IMGT (202610-0)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
B [auth L]Light ChainIGKV2 KappaN-ACETYL-D-GLUCOSAMINESAbDab (2026-03-20)
A [auth H]Heavy ChainIGHV3 -N-ACETYL-D-GLUCOSAMINESAbDab (2026-03-20)