Immunological Data Discovery Index
Advanced Search
identifier: 1848163
description:
epitope description:A281, T283, S365, G366, G367, D368, P369, E370, I371, V372, T373, Y384, R419, K421, N425, M426, G473, D474
antigen name:Envelope glycoprotein gp160
host organism:Homo sapiens
antibody name:b13
aggregation:
instance of dataset
availability:
available
primaryPublications: 19965434
authorizations:
registration not required
accessURL: http://www.iedb.org/reference/1022139
landingPage: http://www.iedb.org/assay/1848163
type:
Literature
publicationVenue:
Science
dates:
2009
study type: b cell assays
subject species: HIV-1 M:B_HXB2R
fullName:
Lei Chen
Young Do Kwon
Tongqing Zhou
Xueling Wu
Sijy O'Dell
Lisa Cavacini
Ann J Hessell
Marie Pancera
Min Tang
Ling Xu
Zhi-Yong Yang
Mei-Yun Zhang
James Arthos
Dennis R Burton
Dimiter S Dimitrov
Gary J Nabel
Marshall R Posner
Joseph Sodroski
Richard Wyatt
John R Mascola
Peter D Kwong
method:
surface plasmon resonance (SPR)
name:
Structural basis of immune evasion at the site of CD4 attachment on HIV-1 gp120.
description:
The epitope residues are calculated from the PDB structures [PDB: 3IDX, 3IDY] as the antigen residues at 4 Å
distance from the antibody. The structures (determined in different space groups) give slightly different epitopes: [PDB: 3IDX] gives A281, T283, S365, G366, G367, D368, P369, E370, I371, V372, T373, Y384, R419, K421, N425, D474
while [PDB: 3IDY] gives S365, G366, G367, D368, P369, E370, I371, T373, W375, Y384, R419, K421, N425, M426, G473, D474. The combined epitope is provided here. Contact residue W375 is a Ser residue in the natural sequences in GenBank.
Binding of the epitope-specific monoclonal antibody to gp120 from HIV-1 YU2 and JRFL strains was measured by SPR.

Feedback?

If you are having problems using our tools, or if you would just like to send us some feedback, please post your questions on Feedback.