Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1

UniProtKB accession:  P54311

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UniProtKB description:  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.