Article
Phosphopeptide ligands of the SHP-1 N-SH2 domain: effects on binding and stimulation of phosphatase activity.
ChemMedChem - 1 Aug 2006
Hampel Kornelia, Kaufhold Ina, Zacharias Martin, Böhmer Frank D, Imhof Diana
Abstract excerpt
Src homology 2 (SH2)-domain-mediated interactions with phosphotyrosine (pY)-containing ligands are critical for the regulation of SHP-1 phosphatase activity. Peptides based on a binding site from receptor tyrosine kinase Ros (EGLN-pY2267-MVL, 1) have recently been shown to bind to the SHP-1 N-terminal SH2 domain (N-SH2) with considerably high affinity. In addition, two peptides cyclized between positions -1 and...
Read the complete abstract on PubMedTopics
Share this publication in a Topic to start or enrich a Post.
