EOG8909R7 GO:0005524 41/133 ATP binding molecular_function "Interacting selectively and non-covalently with ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator." [ISBN:0198506732] EOG8909R7 GO:0005737 27/133 cytoplasm cellular_component "All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures." [ISBN:0198547684] EOG8909R7 GO:0006436 27/133 tryptophanyl-tRNA aminoacylation biological_process "The process of coupling tryptophan to tryptophanyl-tRNA, catalyzed by tryptophanyl-tRNA synthetase. In tRNA aminoacylation, the amino acid is first activated by linkage to AMP and then transferred to either the 2'- or the 3'-hydroxyl group of the 3'-adenosine residue of the tRNA." [GOC:mcc, ISBN:0716730510] EOG8909R7 GO:0004830 27/133 tryptophan-tRNA ligase activity molecular_function "Catalysis of the reaction: ATP + L-tryptophan + tRNA(Trp) = AMP + diphosphate + L-tryptophanyl-tRNA(Trp)." [EC:6.1.1.2] EOG8909R7 GO:0017111 3/133 nucleoside-triphosphatase activity molecular_function "Catalysis of the reaction: a nucleoside triphosphate + H2O = nucleoside diphosphate + phosphate." [EC:3.6.1.15] EOG8909R7 GO:0003993 2/133 acid phosphatase activity molecular_function "Catalysis of the reaction: an orthophosphoric monoester + H2O = an alcohol + phosphate, with an acid pH optimum." [EC:3.1.3.2]