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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1993-9-28
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pubmed:abstractText |
Microcapillary HPLC electrospray ionization tandem mass spectrometry was used to sequence 15 peptides eluted from HLA-B7. Sequence alignment implicated four peptide positions in specific interactions with the class I molecule, and their importance was confirmed using synthetic peptides. Because no crystal structure for HLA-B7 was available, computer-assisted modeling was used to understand novel aspects of peptide binding specificity and to accurately predict the effect of defined changes in peptide structure. The results demonstrate that mass-spectrometric sequencing coupled with computer-assisted modeling can be used in the absence of a crystal structure to make accurate predictions concerning requirements for peptide binding to class I molecules. These techniques may be valuable to predict or engineer T cell epitopes.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
0022-1767
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
1
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pubmed:volume |
151
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
2572-87
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:8360479-Amino Acid Sequence,
pubmed-meshheading:8360479-Computer Graphics,
pubmed-meshheading:8360479-Computer Simulation,
pubmed-meshheading:8360479-Conserved Sequence,
pubmed-meshheading:8360479-HLA-A Antigens,
pubmed-meshheading:8360479-HLA-B7 Antigen,
pubmed-meshheading:8360479-Mass Spectrometry,
pubmed-meshheading:8360479-Models, Molecular,
pubmed-meshheading:8360479-Molecular Sequence Data,
pubmed-meshheading:8360479-Peptides
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pubmed:year |
1993
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pubmed:articleTitle |
Characteristics of endogenous peptides eluted from the class I MHC molecule HLA-B7 determined by mass spectrometry and computer modeling.
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pubmed:affiliation |
Beirne Carter Center for Immunology Research, University of Virginia, Charlottesville 22901.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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