function:Guanine nucleotide-binding proteins (G proteins) are involved as a modulator or transducer in various transmembrane signaling systems. The beta and gamma chains are required for the GTPase activity, for replacement of GDP by GTP, and for G protein-effector interaction.,similarity:Belongs to the G protein gamma family.,subunit:G proteins are composed of 3 units, alpha, beta and gamma. Interacts with beta-1 and beta-3, but not with beta-2.,tissue specificity:Abundantly expressed in all tissues tested except for brain.,
Cell membrane ; Lipid-anchor ; Cytoplasmic side .
Abundantly expressed in all tissues tested except for brain.