Multiple Assemblies exist for SMTL entry 4x4q
Crystal structure of the A.fulgidus CCA-adding enzyme in complex with a G70A arginyl-tRNA minihelix ending in CCAC and CTP; X-RAY DIFFRACTION 3.15 Å

	SMTL ID 4x4q.1 Ligands MAGNESIUM ION; CYTIDINE-5'-TRIPHOSPHATE; DI(HYDROXYETHYL)ETHER; GLYCEROL Polypeptides CCA-adding enzyme Oligo-state monomer
	SMTL ID 4x4q.2 Ligands CYTIDINE-5'-TRIPHOSPHATE; MAGNESIUM ION; DI(HYDROXYETHYL)ETHER Polypeptides CCA-adding enzyme Oligo-state monomer