4OAW | pdb_00004oaw

Fab structure of anti-HIV gp120 V2 mAb 2158


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
DBT_3987-like_Ne4oawD3 A: a/b three-layered sandwichesX: Fusion glycoprotein F2H: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymeraseT: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymeraseF: BT_3987-like_NECOD (v294.1)
BBT_3987-like_Ne4oawB3 A: a/b three-layered sandwichesX: Fusion glycoprotein F2H: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymeraseT: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymeraseF: BT_3987-like_NECOD (v294.1)
Ce4oawC1 A: a/b three-layered sandwichesX: Rossmann-likeH: gamma-Crystallin-likeT: gamma-Crystallin-likeF:ECOD (v294.1)
Ae4oawA1 A: a/b three-layered sandwichesX: Rossmann-likeH: gamma-Crystallin-likeT: gamma-Crystallin-likeF:ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
D2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
B2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
C2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
A2.60.40.10 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, D
2158 mAb, anti-gp120 [HIV-1] VH-CH1 Homo sapiens (human) IGHV1-69*02, IGHJ6*01, IGHJ6*02, IGHG1*01, IGHG1*02, IGHG1*04 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-1_KAPPA IMGT (202614-0)
A, C
2158 mAb, anti-gp120 [HIV-1] L-KAPPA Homo sapiens (human) IGKV1-5*03, IGKJ1*01, IGKC*04 V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA IG FAB-GAMMA-1_KAPPA IMGT (202614-0)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
B, D
Heavy ChainIGHV1 --SAbDab (2026-04-17)
A, C
Light ChainIGKV1 Kappa-SAbDab (2026-04-17)