Source:http://linkedlifedata.com/resource/pubmed/id/17552908
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
2007-6-7
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pubmed:abstractText |
We studied the interaction of the artificial 12-aa proline-rich peptide PD1 with the SH3 domain of the hematopoietic cell kinase Hck and the peptide's potency in competitively displacing HIV-1 Nef from the Hck SH3 domain. PD1 was obtained from a phage display screen and exhibits exceptional affinity for the Hck SH3 domain (K(d)=0.23 microM). Competition experiments using NMR spectroscopy demonstrate that the peptide even displaces Nef from Hck SH3 and allow for estimation of the Nef-Hck SH3 dissociation constant (K(d)=0.44 microM), the strongest SH3 ligand interaction known so far. Consequences of this study for novel antiviral concepts are discussed.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Gene Products, nef,
http://linkedlifedata.com/resource/pubmed/chemical/HCK protein, human,
http://linkedlifedata.com/resource/pubmed/chemical/Peptides,
http://linkedlifedata.com/resource/pubmed/chemical/Proto-Oncogene Proteins c-hck,
http://linkedlifedata.com/resource/pubmed/chemical/nef Gene Products, Human...
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pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
1431-6730
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
388
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
611-5
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pubmed:dateRevised |
2009-11-19
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pubmed:meshHeading |
pubmed-meshheading:17552908-Binding, Competitive,
pubmed-meshheading:17552908-Gene Products, nef,
pubmed-meshheading:17552908-Humans,
pubmed-meshheading:17552908-Peptides,
pubmed-meshheading:17552908-Protein Binding,
pubmed-meshheading:17552908-Proto-Oncogene Proteins c-hck,
pubmed-meshheading:17552908-nef Gene Products, Human Immunodeficiency Virus,
pubmed-meshheading:17552908-src Homology Domains
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pubmed:year |
2007
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pubmed:articleTitle |
Competitive displacement of full-length HIV-1 Nef from the Hck SH3 domain by a high-affinity artificial peptide.
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pubmed:affiliation |
Institut für Physikalische Biologie and BMFZ, Heinrich-Heine-Universität Düsseldorf, Universitätsstrasse 1, D-40225 Düsseldorf, Germany.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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