Multiple Assemblies exist for SMTL entry 2gx4
Crystal structure of SARS coronavirus 3CL protease inhibitor complex; X-RAY DIFFRACTION 1.93 Å

	SMTL ID 2gx4.1 Ligands N-[(BENZYLOXY)CARBONYL]-O-(TERT-BUTYL)-L-THREONYL-3-CYCLOHEXYL-N-[(1S)-2-HYDROXY-1-{[(3S)-2-OXOPYRROLIDIN-3-YL]METHYL}ETHYL]-L-ALANINAMIDE Polypeptides 3C-like proteinase Oligo-state monomer
	SMTL ID 2gx4.2 Ligands N-[(BENZYLOXY)CARBONYL]-O-(TERT-BUTYL)-L-THREONYL-3-CYCLOHEXYL-N-[(1S)-2-HYDROXY-1-{[(3S)-2-OXOPYRROLIDIN-3-YL]METHYL}ETHYL]-L-ALANINAMIDE Polypeptides 3C-like proteinase Oligo-state homo-dimer