SARS (cytosolic seryl tRNA synthetase) catalyzes the reaction of serine, tRNA(Ser), and ATP to form Ser-tRNA(Ser), AMP, and pyrophosphate. The enzyme, a class II tRNA synthetase, is a homodimer (Hartlein and Cusack 1995; Vincent et al. 1997).
Hartlein, M, Vincent, C, Tarbouriech, N
serine-tRNA ligase activity of SARS dimer [cytosol]
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