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identifier: 1314184
description:
epitope description:RGQKAKSNPNRPLPVPRN
antigen name:Exonuclease GOR
host organism:Homo sapiens
antibody name:anti-HCV positive patient serum
aggregation:
instance of dataset
availability:
available
primaryPublications: 7516270
authorizations:
registration not required
accessURL: http://www.iedb.org/reference/1001777
landingPage: http://www.iedb.org/assay/1314184
type:
Literature
publicationVenue:
Clin Exp Immunol
dates:
1994
study type: b cell assays
subject species: Pan troglodytes
fullName:
Z X Zhang
M Chen
K Wallhagen
J Trojnar
L O Magnius
B Wahren
M Sä
llberg
method:
ELISA
name:
Molecular basis for antibody cross-reactivity between the hepatitis C virus core protein and the host-derived GOR protein.
description:
Twenty-nine of 60 sera positive for anti-HCV reacted with the epitope. None of 36 anti-HCV negative sera reacted with the epitope. No HCV serotype was significantly correlated with reactivity to the epitope. Binding of 24 of the 29 anti-GOR-positive sera was inhibited by the epitope. Eleven of the 24 GOR-reactive sera were more efficiently inhibited by HCV core 1-18 than the epitope and the other 13 sera were equally or more efficiently inhibited by the epitope. Alanine substitutions covering HCV core residues 9-17 showed that Lys 10, Lys 12, Asn 14 and Asn 16 are the four most essential residues for binding of anti-GOR reactivity and are almost completely conserved between different strains of HCV core and GOR protein. Thus HCV is the inferred immunogen that elicits anti-GOR reactivity due to cross-reaction.

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