NCIt definition : Human TARS1 wild-type allele is located in the vicinity of 5p13.3 and is approximately
29 kb in length. This allele, which encodes threonine-tRNA ligase 1, cytoplasmic protein,
plays a role in tRNA aminoacylation. Mutation of the gene is associated with nonphotosensitive
trichothiodystrophy (trichothiodystrophy 7).;