Multiple Assemblies exist for SMTL entry 1tfy
How CCA is added to the 3' end of immature tRNA without the use of an oligonucleotide template; X-RAY DIFFRACTION 3.20 Å

	SMTL ID 1tfy.1 Ligands 5'-R(*CP*GP*CP*GP*GP*AP*UP*C)-3'; MAGNESIUM ION; CYTIDINE-5'-TRIPHOSPHATE Polypeptides tRNA nucleotidyltransferase Oligo-state homo-dimer
	SMTL ID 1tfy.2 Ligands MAGNESIUM ION; CYTIDINE-5'-TRIPHOSPHATE Polypeptides tRNA nucleotidyltransferase Oligo-state homo-dimer