6CA7 | pdb_00006ca7

Crystal structure of PCT64_13C, a strain specific anti-HIV antibody


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
A [auth L]Cytochrom_Ce6ca7L1 A: alpha bundlesX: PriB N-terminal domain-likeH: ADP-ribosylationT: ADP-ribosylationF: Cytochrom_CECOD (develop294)
B [auth H]Cytochrom_Ce6ca7H1 A: alpha bundlesX: PriB N-terminal domain-likeH: ADP-ribosylationT: ADP-ribosylationF: Cytochrom_CECOD (develop294)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A [auth L]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 (utative)

IMGT Antibody Annotation IMGT Database Homepage

ChainProtein NameDescriptionOrganism NameGene Allele Name(s)Domain Name(s)Receptor TypeReceptor DescriptionProvenance Source
A [auth L]Fab PCT64_13C, broadly neutralizing antibody L-KAPPA Homo sapiens (human) IGKV3-20*01, IGKJ3*01, IGKC*01 V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA IG FAB-GAMMA-1_KAPPA IMGT (202610-0)
B [auth H]Fab PCT64_13C, broadly neutralizing antibody VH-CH1 Homo sapiens (human) IGHV3-15*01, IGHV3-15*05, IGHV3-15*07, IGHJ6*04, 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
A [auth L]Light ChainIGKV3 Kappa-SAbDab (2026-03-20)
B [auth H]Heavy ChainIGHV3 --SAbDab (2026-03-20)

Protein Modification Annotation

Modified Residue(s)
ChainResidue(s)Description
B [auth H]TYS Parent Component: TYR

RESIDAA0172

PSI-MOD :  O4'-sulfo-L-tyrosine MOD:00181