Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1997-4-22
pubmed:abstractText
A sulfated tricarboxylic acid fungal metabolite is an inhibitor of human farnesyl-protein transferase (FPTase). The compound, designated as oreganic acid, has a molecular weight of 494, an empirical formula of C22H38O10S and inhibits FPTase with an IC50 value of 14 nM. Oreganic acid is a selective inhibitor of FPTase because it does not inhibit human geranylgeranyl-protein transferase type I (GGPTase-I). It is not a time-dependent inhibitor, reversibly inhibits FPTase, is competitive with respect to farnesyl diphosphate and non-competitive with respect to the Ras acceptor peptide. The structure of oreganic acid resembles that of farnesyl diphosphate and most likely inhibits FPTase by mimicking farnesyl diphosphate at the active site of the enzyme.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0006-291X
pubmed:author
pubmed:issnType
Print
pubmed:day
17
pubmed:volume
232
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
478-81
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1997
pubmed:articleTitle
Oreganic acid, a potent inhibitor of ras farnesyl-protein transferase.
pubmed:affiliation
Merck Research Laboratories, Rahway, New Jersey 07065, USA.
pubmed:publicationType
Journal Article