5d27 | pdb_00005d27
From Proteopedia
Crystal Structure of the P-Rex1 PH domain
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Structural highlights
Function[PREX1_HUMAN] Functions as a RAC guanine nucleotide exchange factor (GEF), which activates the Rac proteins by exchanging bound GDP for free GTP. Its activity is synergistically activated by phosphatidylinositol 3,4,5-trisphosphate and the beta gamma subunits of heterotrimeric G protein. May function downstream of heterotrimeric G proteins in neutrophils. Contents | ||||||||||||||||||
This page was last modified 16:33, 10 May 2016.