| Literature DB >> 2171508 |
K Sato1, S Miki, H Tachibana, F Hayashi, T Akiyama, Y Fukami.
Abstract
A 21-residue synthetic peptide corresponding to a part of the noncatalytic domain of p60v-src (residues 137 to 157) was found to inhibit the tyrosine kinase activity of p60v-src. The half inhibition concentration was ca. 7.5 microM. The peptide (peptide A) did not compete with substrate proteins or ATP. Peptide A also inhibited the autophosphorylation of epidermal growth factor receptor/kinase and the tyrosine-specific protein phosphorylation in the acetylcholine receptor-rich membranes isolated from electroplax of Narke japonica. However, serine/threonine-specific protein kinases such as cAMP-dependent and cGMP-dependent protein kinases were not inhibited by peptide A.Entities:
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Year: 1990 PMID: 2171508 DOI: 10.1016/0006-291x(90)90805-w
Source DB: PubMed Journal: Biochem Biophys Res Commun ISSN: 0006-291X Impact factor: 3.575