Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1993-8-31
pubmed:abstractText
Previous studies have shown that some peptides derived from one of the terminal amino acid segments of the homodimeric HIV-1 protease show moderate inhibition of this enzyme probably by interfering with the "interface" structure formed by the four terminal segments of the dimer. Different peptides, with improved inhibitory potency, were devised by computer modelling, synthesized, and tested. Ac-TVSFNF, the short peptide with the best inhibition so far (IC50 = 80 microM) is identical with the C-terminal part of the gag-pol frame shift protein p6*. This suggests a regulatory function of p6* as a dimerization inhibitor of HIV protease in the virion. Peptides derived from the active site sequence of PR are inactive. The two terminal hexapeptides of reverse transcriptase are also inactive in the HIV-1 PR activity assay.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0006-291X
pubmed:author
pubmed:issnType
Print
pubmed:day
30
pubmed:volume
194
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
595-600
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1993
pubmed:articleTitle
The inhibition of HIV-1 protease by interface peptides.
pubmed:affiliation
Max-Planck-Institut für Biochemie, Martinsried, Germany.
pubmed:publicationType
Journal Article, Comparative Study