Properties
Description
GTPαS is an analog of GTP that contains a sulfur substituent at the γ-phosphate group position and, unlike GTP, cannot be hydrolyzed.
Molecular Formula
C10H16N5O13P3S
Form
Clear colorless to light yellow solution
Purity
≥97%, determined by HPLC.
Applications
GTPαS is often used in cell signaling studies to activate G proteins and other GTP-binding proteins, and to study the mechanism of action and signaling process of GTP.