6Y7M

Crystal structure of the complex resulting from the reaction between the SARS-CoV main protease and tert-butyl (1-((S)-3-cyclohexyl-1-(((S)-4-(cyclopropylamino)-3,4-dioxo-1-((S)-2-oxopyrrolidin-3-yl)butan-2-yl)amino)-1-oxopropan-2-yl)-2-oxo-1,2-dihydropyridin-3-yl)carbamate

This is a non-PDB format compatible entry.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	AAA	3C-like proteinase	polymer	306	33876.6	1	UniProt (P0C6U8) Pfam (PF05409) In PDB	Severe acute respiratory syndrome coronavirus (SARS-CoV)	3CL-PRO,3CLp,Main protease,Mpro,Non-structural protein 5,nsp5,SARS coronavirus main proteinase
2	AAA	~{tert}-butyl ~{N}-[1-[(2~{S})-3-cyclohexyl-1-[[(2~{S},3~{R})-4-(cyclopropylamino)-3-oxidanyl-4-oxidanylidene-1-[(3~{R})-2-oxidanylidene-3,4-dihydropyrrol-3-yl]butan-2-yl]amino]-1-oxidanylidene-propan-2-yl]-2-oxidanylidene-pyridin-3-yl]carbamate	non-polymer		585.7	1	Chemie (OEW)
3	AAA	DIMETHYL SULFOXIDE	non-polymer		78.1	1	Chemie (DMS)
4		water	water		18.0	197	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	33876.6
Non-Polymers*	Number of molecules	2
	Total formula weight	663.8
All*	Total formula weight	34540.5

*Water molecules are not included.