CRYSTAL STRUCTURE OF THE PHOSPHOTYROSINE RECOGNITION DOMAIN SH2 OF V-SRC COMPLEXED WITH TYROSINE-PHOSPHORYLATED PEPTIDES
QAEEWYFGKITRRESERLLLNPENPRGTFLVRESETTKGAYCLSVSDFDNAKGLNVKHYKIRKLDSGGFYITSRTQFSSL QQLVAYYSKHADGLCHRLTNVCPT
THE LOOP FROM RESIDUE 49 TO 53 IS DISORDERED AND IS NOT CLEARLY VISIBLE IN THE ELECTRON DENSITY.
V-SRC TYROSINE KINASE TRANSFORMING PROTEIN (PHOSPHOTYROSINE RECOGNITION DOMAIN SH2) (E.C.2.7.1.112) COMPLEX WITH PHOSPHOPEPTIDE A (TYR-VAL-PRO-MET-LEU, PHOSPHORYLATED TYR)