Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
9
pubmed:dateCreated
1990-10-4
pubmed:abstractText
Cyclic peptides containing a D-phenylalanine and a D-tryptophan residue have been synthesized and tested as inhibitors of human renin. Most of these are tripeptide derivatives of the type CO(CH2)3CO-D-Phe-Lys-D-Trp- or COCH2NHCH2CO-D-Phe-Lys-D-Trp- in which the individual side-chain methylene groups have been replaced with -CHMe-, -CMe2-, -CH(Ph)-, -CH(CH2Ph)-, or -CH[CH2)2CHMe2)-groups. The three amino acid residues and the size of the ring were very important features of these compounds. Reducing the ring size gave much less potent compounds. The most potent analogue of the series, CO(CH2)2CHPhCO-D-Phe-Lys-D-Trp-NH(CH2)2CHMe (14, IC50 = 26 nM), was obtained by substituting the methylene group nearer to the D-Phe residue by a -CHPh- group. Compound 14 was 15-fold more potent in inhibiting human renin than porcine renin.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0022-2623
pubmed:author
pubmed:issnType
Print
pubmed:volume
33
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
2560-8
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
1990
pubmed:articleTitle
Inhibitors of human renin. Cyclic peptide analogues containing a D-Phe-Lys-D-Trp sequence.
pubmed:affiliation
Chemistry Department, ICI Pharmaceuticals, Alderley Park, Macclesfield, Cheshire, U.K.
pubmed:publicationType
Journal Article