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Structure of the Hepatitis C virus envelope glycoprotein E2 antigenic region 412-423 bound to the GL precursor of the broadly neutralizing antibody AP33


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
HCadherine6bzwH1 A: alpha arraysX: fingers domain in bacteriophage RB69-like DNA polymerase IH: fingers domain in bacteriophage RB69-like DNA polymerase IT: fingers domain in bacteriophage RB69-like DNA polymerase IF: CadherinECOD (v295.2)
FCadherine6bzwF1 A: alpha arraysX: fingers domain in bacteriophage RB69-like DNA polymerase IH: fingers domain in bacteriophage RB69-like DNA polymerase IT: fingers domain in bacteriophage RB69-like DNA polymerase IF: CadherinECOD (v295.2)
D [auth B]PMT_C2e6bzwB1 A: alpha arraysX: Major facilitator superfamily (MFS) general substrate transporterH: Major facilitator superfamily (MFS) general substrate transporterT: Major facilitator superfamily (MFS) general substrate transporterF: PMT_C2ECOD (v295.2)
B [auth D]Cadherine6bzwD1 A: alpha arraysX: fingers domain in bacteriophage RB69-like DNA polymerase IH: fingers domain in bacteriophage RB69-like DNA polymerase IT: fingers domain in bacteriophage RB69-like DNA polymerase IF: CadherinECOD (v295.2)
GCadherine6bzwG1 A: alpha arraysX: fingers domain in bacteriophage RB69-like DNA polymerase IH: fingers domain in bacteriophage RB69-like DNA polymerase IT: fingers domain in bacteriophage RB69-like DNA polymerase IF: CadherinECOD (v295.2)
ECadherine6bzwE1 A: alpha arraysX: fingers domain in bacteriophage RB69-like DNA polymerase IH: fingers domain in bacteriophage RB69-like DNA polymerase IT: fingers domain in bacteriophage RB69-like DNA polymerase IF: CadherinECOD (v295.2)
C [auth A]Cadherine6bzwA1 A: alpha arraysX: fingers domain in bacteriophage RB69-like DNA polymerase IH: fingers domain in bacteriophage RB69-like DNA polymerase IT: fingers domain in bacteriophage RB69-like DNA polymerase IF: CadherinECOD (v295.2)
A [auth C]Cadherine6bzwC1 A: alpha arraysX: fingers domain in bacteriophage RB69-like DNA polymerase IH: fingers domain in bacteriophage RB69-like DNA polymerase IT: fingers domain in bacteriophage RB69-like DNA polymerase IF: CadherinECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

IMGT Antibody Annotation IMGT Database Homepage

ChainProtein NameDescriptionOrganism NameGene Allele Name(s)Domain Name(s)Receptor TypeReceptor DescriptionProvenance Source
B [auth D],
D [auth B],
F,
H
Fab AP33, broadly neutralizing antibody L-KAPPA Chimeric (chimeric) IGKV3-10*01, IGKJ1*01, IGKC*01 V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA IG FAB-GAMMA-1_KAPPA IMGT (202640-0)
A [auth C],
C [auth A],
E,
G
Fab AP33, broadly neutralizing antibody VH-CH1 Chimeric (chimeric) IGHV3-8*02, IGHJ4*01, IGHG1*01, IGHG1*02, IGHG1*04, IGHG1*05 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-1_KAPPA IMGT (202640-0)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
B [auth D],
D [auth B],
F,
H
Light ChainIGKV3 Kappae2 as412 peptideSAbDab (2026-10-16)
A [auth C],
C [auth A],
E,
G
Heavy ChainIGHV3 -e2 as412 peptideSAbDab (2026-10-16)