GTPase-Glo™ Assay

Category:

Description

The GTPase-Glo™ Assay measures GTPase activity by detecting the amount of GTP remaining after GTP hydrolysis in a GTPase reaction. After the GTPase reaction, addition of the GTPase-Glo™ Reagent converts any remaining GTP into ATP, which is converted to a luminescent signal upon addition of the Detection Reagent.

GTPase, GAP and GEF activity is inversely correlated to the amount of light produced. A highly active GTPase hydrolyzes more GTP, reducing the amount of ATP produced from GTP and reducing light output. A less active GTPase hydrolyzes less GTP, leaving a larger amount of GTP to be converted to ATP and producing more light.

 

Item Part # Size Concentration Available Separately
rGTP P115A 1 × 50μl 10mM View Product
DTT P117A 1 × 100μl 100mM View Product
GTPase/GAP Buffer V763A 1 × 5ml
GEF Buffer V764A 1 × 5ml
GTPase-Glo™ Buffer V765A 1 × 5ml
GTPase-Glo™ Reagent, 500X V766A 1 × 15μl
Detection Reagent V767A 1 × 10ml
ADP, 10mM V916A 1 × 500μl