4A91:
reference: Crystal structure of glutamyl-queuosine tRNAAsp synthetase complexed with L-glutamate: structural elements mediating tRNA-independent activation of glutamate and glutamylation of tRNAAsp anticodon., Blaise M, Olieric V, Sauter C, Lorber B, Roy B, Karmakar S, Banerjee R, Becker HD, Kern D, J Mol Biol. 2008 Sep 19;381(5):1224-37. Epub 2008 Jun 26. PMID: 18602926

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