rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
1
|
pubmed:dateCreated |
1990-7-11
|
pubmed:abstractText |
The nonapeptide H-Val-Ser-Gln-Asn-Tyr-Pro-Ile-Val-Gln-NH2 containing the retroviral Tyr-Pro cleavage site is a good substrate for the proteinase of human immunodeficiency viruses but it is not readily hydrolyzed by other nonviral proteinases including the structurally related pepsin-like aspartic proteinases. Replacing the Pro by L-pipecolic acid (2-piperidinecarboxylic acid) converted the substrate into an effective inhibitor of HIV-1 and HIV-2 proteinases with IC50 of approximately 1 microM. This compound showed a high degree of selectivity in that it did not inhibit cathepsin D and renin.
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pubmed:grant |
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
May
|
pubmed:issn |
0006-291X
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:day |
31
|
pubmed:volume |
169
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
310-4
|
pubmed:dateRevised |
2007-11-14
|
pubmed:meshHeading |
pubmed-meshheading:2190554-Amino Acid Sequence,
pubmed-meshheading:2190554-Endopeptidases,
pubmed-meshheading:2190554-Gene Products, pol,
pubmed-meshheading:2190554-HIV Protease,
pubmed-meshheading:2190554-HIV-1,
pubmed-meshheading:2190554-HIV-2,
pubmed-meshheading:2190554-Humans,
pubmed-meshheading:2190554-Molecular Sequence Data,
pubmed-meshheading:2190554-Oligopeptides,
pubmed-meshheading:2190554-Pipecolic Acids,
pubmed-meshheading:2190554-Proline,
pubmed-meshheading:2190554-Protease Inhibitors
|
pubmed:year |
1990
|
pubmed:articleTitle |
Substitution of proline with pipecolic acid at the scissile bond converts a peptide substrate of HIV proteinase into a selective inhibitor.
|
pubmed:affiliation |
Laboratory of Molecular Virology and Carcinogenesis, NCI-Frederick Cancer Research and Development Center, Maryland 21701.
|
pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
|