Guanine Nucleotide-Binding Protein G(I)/G(S)/G(T) Subunit Beta-1

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

**Definition:** Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1 (340 aa, ~37 kDa) is encoded by the human GNB1 gene. This protein is involved in the integration of signaling between receptors and effector protein.

**Synonyms:** - Beta Subunit, Signal-Transducing Proteins GS/GI - G Protein Subunit Beta-1 - G Protein, Beta-1 Subunit - GNB1 - Guanine Nucleotide Binding Protein Beta 1 - Guanine Nucleotide-Binding Protein G(I)/G(S)/G(T) Beta Subunit 1 - Guanine Nucleotide-Binding Protein, Beta-1 Subunit - Transducin Beta Chain 1