MSSDLEATIARLQRGVVETFPHVPDSVKPEENLWAYLRQTQRPLRIKFGIDPTGSEIHLGHSIVLRKLRQFQDAGHCAVLIIGDFTAQIGDPTGKSEVRKQLTPEEVAANVQTYLEQVRPILDFETPGRLEIRYNSEWLAKLDLRKVLELLGTMTVGQMLAKEGFAERYAKETPIFLHEFLYPLMQGYDSVAVAADVELGGTDQKFNIAVGRDLQRHFRLPTVQFGLLMPILVGTDGVQKMSKSLGNYVALTESAASMYSKLEKIPDALVNQYIELLTDLPLDSLPTHPRDRQKALALAVVSQYHGQELALQTQAELAAIVTQGQTAQAGSIPEYSLGEFQFPVKLTYVLSHTKLCPSSSEARRQIQGGGVRLNGEKITDVDFTLTAPEPYVNQVLQVGKKKFLRFVP 408 Catalyzes the attachment of tyrosine to tRNA(Tyr) in a two-step reaction: tyrosine is first activated by ATP to form Tyr- AMP and then transferred to the acceptor end of tRNA(Tyr) (By similarity). Tyrosine--tRNA ligase SYY_THEEB tlr0050 tyrS Tyrosyl-tRNA synthetase