Multiple Assemblies exist for SMTL entry 2zu4
Complex structure of SARS-CoV 3CL protease with TG-0204998; X-RAY DIFFRACTION 1.93 Å

	SMTL ID 2zu4.1 Ligands N-[(benzyloxy)carbonyl]-3-[(2,2-dimethylpropanoyl)amino]-L-alanyl-N-[(1R)-4-oxo-1-{[(3S)-2-oxopyrrolidin-3-yl]methyl}pentyl]-L-leucinamide Polypeptides 3C-like proteinase Oligo-state monomer
	SMTL ID 2zu4.2 Ligands N-[(benzyloxy)carbonyl]-3-[(2,2-dimethylpropanoyl)amino]-L-alanyl-N-[(1R)-4-oxo-1-{[(3S)-2-oxopyrrolidin-3-yl]methyl}pentyl]-L-leucinamide Polypeptides 3C-like proteinase Oligo-state homo-dimer