Protein
Protein sprouty homolog 4
Function
Suppresses the insulin receptor and EGFR-transduced MAPK signaling pathway, but does not inhibit MAPK activation by a constitutively active mutant Ras. Probably impairs the formation of GTP-Ras (By similarity). Inhibits Ras-independent, but not Ras-dependent, activation of RAF1 (By similarity).
Similarity
Belongs to the sprouty family.
Sequence
MEPPVPQSSVPVNPSSVMVQPLLDSRAPHSRLQHPLTILPIDQMKTSHVENDYIDNPSLAPATGPKRPRGGPPELAPTPARCDQDITHHWISFSGRPSSVSSSSSTSSDQRLLDHMAPPPVAEQASPRAVRLQPKVVHCKPLDLKGPTAPPELDKHFLLCEACGKCKCKECASPRTLPSCWVCNQECLCSAQTLVNYGTCMCLVQGIFYHCTNEDDEGSCADHPCSCSGSNCCARWSFMGALSVVLPCLLCYLPATGCVKLAQRGYDRLRRPGCRCKHTNSVICKAASGDTKTSRSDKPF