6UYG

Structure of Hepatitis C Virus Envelope Glycoprotein E2c3 core from genotype 6a bound to broadly neutralizing antibody AR3A and non neutralizing antibody E1


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
A [auth E]PF01560e6uygE1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: HCV envelope glycoprotein E2 (From Topology)T: HCV envelope glycoprotein E2F: PF01560ECOD (1.6)
B [auth H]PF07654e6uygH2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07654ECOD (1.6)
C [auth L]PF07654e6uygL2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07654ECOD (1.6)
C [auth L]PF07686e6uygL1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)
D [auth A]PF07654e6uygA1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07654ECOD (1.6)
D [auth A]PF07686e6uygA2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)
E [auth B]PF07654e6uygB2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07654ECOD (1.6)
E [auth B]PF07686e6uygB1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)
F [auth G]PF01378e6uygG1 A: a+b two layersX: beta-GraspH: Immunoglobulin-binding domains (From Topology)T: Immunoglobulin-binding domainsF: PF01378ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
F [auth G]3.10.20.10 Alpha Beta Roll Ubiquitin-like (UB roll) CATH (utative)

IMGT Antibody Annotation IMGT Database Homepage

ChainProtein NameDescriptionOrganism NameGene Allele Name(s)Domain Name(s)Receptor TypeReceptor DescriptionProvenance Source
B [auth H]Fab AR3C, anti-HCV, neutralizing VH-CH1 Homo sapiens (human) IGHV1-69*15, IGHJ1*01, IGHG1*01, IGHG1*02, IGHG1*04, IGHG1*05, IGHG1*12, IGHG1*14, IGHG1*13, IGHG1*09, IGHG1*10, IGHG1*07, IGHG1*11 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-1_KAPPA IMGT (202416-0)
C [auth L]Fab AR3C, anti-HCV, neutralizing L-KAPPA Homo sapiens (human) IGKV3-20*01, IGKJ1*01, IGKJ3*01, IGKJ5*01, IGKC*01 V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA IG FAB-GAMMA-1_KAPPA IMGT (202416-0)
D [auth A]Fab E1, neutralizing VH-CH1 Homo sapiens (human) IGHV1-69*02, IGHJ1*01, IGHJ4*01, IGHJ5*01, IGHJ5*02, IGHJ4*02, IGHJ4*03, IGHG1*01, IGHG1*02, IGHG1*04, IGHG1*05, IGHG1*12, IGHG1*14, IGHG1*13, IGHG1*09, IGHG1*10, IGHG1*07, IGHG1*11 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-1_KAPPA IMGT (202416-0)
E [auth B]Fab E1, neutralizing L-KAPPA Homo sapiens (human) IGKV2-30*01, IGKJ4*01, IGKJ4*02, IGKC*01 V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA IG FAB-GAMMA-1_KAPPA IMGT (202416-0)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
B [auth H]Heavy ChainIGHV1 -envelope glycoprotein e2SAbDab (2024-04-26)
C [auth L]Light ChainIGKV3 Kappaenvelope glycoprotein e2SAbDab (2024-04-26)
D [auth A]Heavy ChainIGHV1 -envelope glycoprotein e2SAbDab (2024-04-26)
E [auth B]Light ChainIGKV2 Kappaenvelope glycoprotein e2SAbDab (2024-04-26)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A [auth E]PF01560Hepatitis C virus non-structural protein E2/NS1 (HCV_NS1)Hepatitis C virus non-structural protein E2/NS1- Family
F [auth G]PF01378B domain (IgG_binding_B)B domainThis domain is found as a tandem repeat in Streptococcal cell surface proteins, such as the IgG binding protein G.Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A [auth E]Envelope glycoprotein E2
B [auth H]Fab AR3A heavy chain---
C [auth L]Fab AR3A light chain---
D [auth A]Fab E1 heavy chain---
E [auth B]Fab E1 light chain---
F [auth G]Immunoglobulin G-binding protein G -

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A [auth E]IPR002522Hepatitis C virus, Core protein, N-terminalDomain
A [auth E]IPR043128Reverse transcriptase/Diguanylate cyclase domainHomologous Superfamily
A [auth E]IPR038568Hepatitis C virus NS5A, 1B domain superfamilyHomologous Superfamily
A [auth E]IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
A [auth E]IPR009003Peptidase S1, PA clanHomologous Superfamily
A [auth E]IPR001650Helicase, C-terminal domain-likeDomain
A [auth E]IPR014001Helicase superfamily 1/2, ATP-binding domainDomain
A [auth E]IPR002868Hepatitis C virus, Non-structural 5a proteinDomain
A [auth E]IPR038170NS5A domain 1a superfamilyHomologous Superfamily
A [auth E]IPR002518Hepatitis C virus, Non-structural protein NS2Domain
A [auth E]IPR013192Hepatitis C virus, Non-structural 5a protein, domain 1aDomain
A [auth E]IPR002521Hepatitis C virus, Core protein, C-terminalDomain
A [auth E]IPR042209Hepatitis C virus non-structural protein NS2, N-terminal domainHomologous Superfamily
A [auth E]IPR000745Hepatitis C virus, Non-structural protein NS4aDomain
A [auth E]IPR011492Non-structural protein NS3-like, DEAD box helicase, flavivirusDomain
A [auth E]IPR042205Hepatitis C virus non-structural protein NS2, C-terminal domainHomologous Superfamily
A [auth E]IPR002166RNA dependent RNA polymerase, hepatitis C virusFamily
A [auth E]IPR002519Hepatitis C virus, Envelope glycoprotein E1Domain
A [auth E]IPR043502DNA/RNA polymerase superfamilyHomologous Superfamily
A [auth E]IPR044896Hepatitis C virus core protein, chain A superfamilyHomologous Superfamily
A [auth E]IPR024350Hepatitus C virus, Non-structural 5a protein, C-terminalDomain
A [auth E]IPR013193Hepatitis C virus non-structural 5a, 1B domainDomain
A [auth E]IPR004109Hepatitis C virus, NS3 proteaseDomain
A [auth E]IPR002531Hepatitis C virus, Non-structural protein E2/NS1Domain
A [auth E]IPR043504Peptidase S1, PA clan, chymotrypsin-like foldHomologous Superfamily
A [auth E]IPR007094RNA-directed RNA polymerase, catalytic domainDomain
A [auth E]IPR001490Hepatitis C virus, Non-structural protein NS4bDomain
F [auth G]IPR009063Immunoglobulin/albumin-binding domain superfamilyHomologous Superfamily
F [auth G]IPR019950M protein-type anchor domainDomain
F [auth G]IPR005877YSIRK Gram-positive signal peptideDomain
F [auth G]IPR000724IgG-binding BDomain
F [auth G]IPR035152GA-like domainDomain
F [auth G]IPR019931LPXTG cell wall anchor domainDomain