Guanine Nucleotide-Binding Protein G(o) Subunit Alpha

**Semantic type:** Amino Acid, Peptide, or Protein

**Definition:** Guanine nucleotide-binding protein G(o) subunit alpha (354 aa, ~40 kDa) is encoded by the human GNAO1 gene. This protein is involved in the regulation of G protein signaling.

**Synonyms:** - G-ALPHA-o - GNAO1