Crystal Structure of an EMAP-II-Like Cyt
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Xiang-Lei Yang; Jianming Liu; Robert J. Skene; Duncan E. McRee; Paul Schimmel
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Article
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2003
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John Wiley and Sons
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German
⚖ 290 KB
## Abstract Aminoacyl‐tRNA synthetases catalyze the first step of protein synthesis by aminoacylation of tRNAs. Remarkably, biological fragments of two human enzymes – tyrosyl‐tRNA synthetase (TyrRS) and tryptophanyl‐tRNA synthetase – are active cytokines produced by proteolysis or alternative spli