guanyl ribonucleotide binding | ribonucleoside binding | ribonucleotide binding | nucleotide binding | hydrolase activity | carbohydrate derivative binding | pyrophosphatase activity | catalytic activity | anion binding | nucleoside-triphosphatase activity | purine nucleotide binding | ion binding | organic cyclic compound binding | GTPase activity | purine nucleoside binding | purine ribonucleoside triphosphate binding | GTP binding | hydrolase activity, acting on acid anhydrides | nucleoside binding | purine ribonucleotide binding | heterocyclic compound binding | hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides | guanyl nucleotide binding | small molecule binding