Shen N, Zhou M, Yang B, Yu Y, Dong X, Ding J. Catalytic mechanism of the tryptophan activation reaction revealed by crystal structures of human tryptophanyl-tRNA synthetase in different enzymatic states. Nucleic Acids Res. 2008 Mar;36(4):1288–99. PMID: 18180246; PMCID: PMC2275098.
Catalytic mechanism of the tryptophan activation reaction revealed by crystal structures of human tryptophanyl-tRNA synthetase in different enzymatic states