Multiple Assemblies exist for SMTL entry 3r1h
Crystal structure of the Class I ligase ribozyme-substrate preligation complex, C47U mutant, Ca2+ bound; X-RAY DIFFRACTION 3.15 Å

	SMTL ID 3r1h.1 Ligands 5'-R(*UP*CP*CP*AP*GP*UP*A)-3'; CALCIUM ION Polypeptides U1 small nuclear ribonucleoprotein A Oligo-state monomer
	SMTL ID 3r1h.2 Ligands 5'-R(*UP*CP*CP*AP*GP*UP*A)-3'; CALCIUM ION Polypeptides U1 small nuclear ribonucleoprotein A Oligo-state monomer