Guanine Nucleotide-Binding Protein Subunit Alpha-13

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

**Definition:** Guanine nucleotide-binding protein subunit alpha-13 (377 aa, ~44 kDa) is encoded by the human GNA13 gene. This protein plays a role in heterotrimeric G protein-mediated signal transduction.

**Synonyms:** - G Alpha-13 - G-Alpha-13 - G-Protein Subunit Alpha-13