Rivero-Lezcano O M, Marcilla A, Robbins K C
Laboratory of Cellular Development and Oncology, National Institute of Dental Research, National Institutes of Health, Bethesda, Maryland 20892-4330, USA.
Oncogene. 1995 Dec 21;11(12):2675-9.
Non-catalytic domains of tyrosine kinases from the Src family are believed to be regulated intra- and intermolecularly through protein-protein interactions. We have deleted the SH2 and SH3 domains from Fyn and Fgr and have generated two point mutations in residues completely conserved in all members of the Src family. The dramatically different biological effects of these mutations suggest that non-catalytic domains regulate Src family kinase activities through distinctly different mechanisms.