Tryptophan-tRNA Ligase

**Definition:** An enzyme that activates tryptophan with its specific transfer RNA. EC 6.1.1.2.

**Tree numbers:** - D08.811.464.263.200.850

**Synonyms:** - Tryptophanyl T RNA Synthetase - Tryptophanyl-tRNA Synthetase - Trp-tRNA Ligase