Multiple Assemblies exist for SMTL entry 4pig
Crystal structure of the ubiquitin K11S mutant; X-RAY DIFFRACTION 1.95 Å

	SMTL ID 4pig.1 Ligands CALCIUM ION; CHLORIDE ION Polypeptides Ubiquitin Oligo-state monomer
	SMTL ID 4pig.2 Ligands CALCIUM ION; SODIUM ION Polypeptides Ubiquitin Oligo-state monomer
	SMTL ID 4pig.3 Ligands CHLORIDE ION Polypeptides Ubiquitin Oligo-state monomer
	SMTL ID 4pig.4 Ligands CALCIUM ION; CHLORIDE ION Polypeptides Ubiquitin Oligo-state monomer
	SMTL ID 4pig.5 Ligands CALCIUM ION; CHLORIDE ION; SODIUM ION Polypeptides Ubiquitin Oligo-state homo-tetramer