Multiple Assemblies exist for SMTL entry 3ur9
1.65A resolution structure of Norwalk Virus Protease Containing a covalently bound dipeptidyl inhibitor; X-RAY DIFFRACTION 1.65 Å

	SMTL ID 3ur9.1 Ligands CHLORIDE ION; (1S,2S)-2-({N-[(benzyloxy)carbonyl]-L-leucyl}amino)-1-hydroxy-3-[(3S)-2-oxopyrrolidin-3-yl]propane-1-sulfonic acid Polypeptides 3C-like protease Oligo-state monomer
	SMTL ID 3ur9.2 Ligands CHLORIDE ION; (1S,2S)-2-({N-[(benzyloxy)carbonyl]-L-leucyl}amino)-1-hydroxy-3-[(3S)-2-oxopyrrolidin-3-yl]propane-1-sulfonic acid Polypeptides 3C-like protease Oligo-state monomer
	SMTL ID 3ur9.3 Ligands CHLORIDE ION; (1S,2S)-2-({N-[(benzyloxy)carbonyl]-L-leucyl}amino)-1-hydroxy-3-[(3S)-2-oxopyrrolidin-3-yl]propane-1-sulfonic acid Polypeptides 3C-like protease Oligo-state homo-dimer