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identifier: 1403365
description:
epitope description:STNPKPQRKTKRNTNRRPQDVKFPGGGQIVGGVYLLPRRGPRLG
antigen name:Genome polyprotein
host organism:Mus musculus
antibody name:19D9D6
aggregation:
instance of dataset
availability:
available
primaryPublications: 15930632
authorizations:
registration not required
accessURL: http://www.iedb.org/reference/1002210
landingPage: http://www.iedb.org/assay/1403365
type:
Literature
publicationVenue:
Acta Crystallogr D Biol Crystallogr
dates:
2005
study type: b cell assays
subject species: Hepatitis C virus
fullName:
René
e Mé
nez
Nicholas G Housden
Stephen Harrison
Colette Jolivet-Reynaud
Michael G Gore
Enrico Adriano Stura
method:
x-ray crystallography
name:
Different crystal packing in Fab-protein L semi-disordered peptide complex.
description:
The minimal recognized epitope is QIVGGVYLL of HCV core (residues 29&ndash
37).
The epitope of 19D9D6 Fab' on the HCV core peptide was determined from the crystal structure of the complex. The complex crystallized in two space groups: The space group of this structure is space group is P21212. In order to make the crystallization possible, use was made of a single immunoglobulin-binding domain of protein L mutant D55A/L57H/Y64W from Peptostreptococcus magnus (PpL), a bacterial protein that can bind the variable region (Fv) of a large population of antibodies through its light chain with no interference with antibody-antigen recognition.The crystal unit contains two complexes of a peptide bound to a antibody: chains P,(B,A) and Q,(D,C), with antibody heavy and light chains shown in parentheses. The epitopes are different in two complexes; therefore, both were curated.

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