3.6.5.6 2,3,4-trimethoxy-4'-(carbomethoxy)-1,1'-biphenyl - 644204 3.6.5.6 2,3,4-trimethoxy-4'-(carbomethoxy)-1,1'-biphenyl initiation of the GTPase 644203 3.6.5.6 allocolchicine - 644203, 644204 3.6.5.6 ATP ATP interacts with FtsZDr and stimulates its GTPase activity by about 2fold possibly by increasing both substrate affinity and rate of reaction 733983 3.6.5.6 Colchicine - 644208, 644209, 685083 3.6.5.6 Colchicine enhances GTPase activity of tubulin 669786 3.6.5.6 Colchicine induced by all colchicine analogues that contain rings A, C or C' 644203 3.6.5.6 Colchicine induces GTPase activity 644199, 644203, 644206 3.6.5.6 dimethyl sulfoxide cosolvent stabilizes tubulin 644203 3.6.5.6 glycerol cosolvent stabilizes tubulin, GTP hydrolysis increases by addition of 3.4 M 644203 3.6.5.6 glycerol induces polymerization 644208 3.6.5.6 Gsalpha Gsalpha facilitates GTP hydrolysis on tubulin, which leads to microtubule depolymerization by increased GTPase activation on tubulin 685385 3.6.5.6 additional information alpha-tubulin is a GTPase activating protein that stimulates GTP hydrolysis in beta-tubulin, alpha-tubulin mutants D252A and E255A create create poisonous proteins that cause lethality, micrtubule dynamics cease 656756 3.6.5.6 additional information N-[2-[(4-hydroxyphenyl)amino]-3-pyridinyl]-4-methoxybenzenesulfonamide and N-(3-fluoro-4-methoxyphenyl)pentafluorobenzenesulfonamide are unable to modulate GTPase activity of tubulin 669786 3.6.5.6 nocodazole induced by this antimitotic drug, GTP hydrolysis rate stimulated four-to fivefold 644206 3.6.5.6 quercetin 0.05 mM, stimulates GTPase activity about 8fold, but inhibits polymerization of microtubules and specifically inhibits colchicine binding to tubulin 654625 3.6.5.6 sodium glutamate cosolvent stabilizes tubulin 644203 3.6.5.6 stathmin-like domains - 685083 3.6.5.6 sucrose cosolvent stabilizes tubulin 644203 3.6.5.6 tubulin folding cofactor GTPase activating proteins A, B, C and D 644210