further , by analogy to the tyrosyl-trna synthetase , the valyl-trna synthetase has a binding site for the gamma-phosphate of atp in the transition state , and this is likely to be a general feature of aminoacyl-trna synthetases that have a high region .
C0041497
tyrosyl-trna synthetase
C0002529
aminoacyl-trna synthetases