4KTD | pdb_00004ktd

Fab fragment of HIV vaccine-elicited CD4bs-directed antibody, GE136, from non-human primate


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
B [auth L]Acylphosphatasee4ktdL1 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: Nucleotide-binding domainF: AcylphosphataseECOD (v294.1)
A [auth H]Acylphosphatasee4ktdH1 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: Nucleotide-binding domainF: AcylphosphataseECOD (v294.1)

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]GE136 Fab L-LAMBDA Macaca mulatta (Rhesus monkey) IGLV5S3*01, IGLJ3*01, IGLJ2*01, IGLC3*01 V-DOMAIN V-LAMBDA, C-DOMAIN C-LAMBDA IG FAB-GAMMA-1_LAMBDA IMGT (202611-0)
A [auth H]GE136 Fab VH-CH1 Macaca mulatta (Rhesus monkey) IGHV4-163*01, IGHJ5-1*01, IGHG1*02, IGHG1*01 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-1_LAMBDA IMGT (202611-0)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
B [auth L]Light ChainIGLV5 Lambda-SAbDab (2026-03-27)
A [auth H]Heavy ChainIGHV4 --SAbDab (2026-03-27)