Multiple Assemblies exist for SMTL entry 4ii3
Crystal structure of S. pombe Ubiquitin activating enzyme 1 (Uba1) in complex with ubiquitin and ATP/Mg; X-RAY DIFFRACTION 2.90 Å

	SMTL ID 4ii3.1 Ligands MAGNESIUM ION; ADENOSINE-5'-TRIPHOSPHATE; CALCIUM ION Polypeptides Ubiquitin-activating enzyme E1 1; Ubiquitin-60S ribosomal protein L40 Oligo-state hetero-1-1-mer
	SMTL ID 4ii3.2 Ligands MAGNESIUM ION; ADENOSINE-5'-TRIPHOSPHATE; CALCIUM ION Polypeptides Ubiquitin-activating enzyme E1 1; Ubiquitin-60S ribosomal protein L40 Oligo-state hetero-1-1-mer