1Z1J

Crystal structure of SARS 3CLpro C145A mutant

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	3C-like proteinase	polymer	306	33844.6	2	UniProt (P59641) Pfam (PF05409) UniProt (by SIFTS) (P0C6U8)	SARS coronavirus	3CL-PRO, 3CLp, Replicase polyprotein 1ab
2	C, D (A, B)	water	water		18.0	201	Chemie (HOH)

Sequence modifications

A, B: 1 - 306 (UniProt: P59641)

PDB	External Database	Details
Ala 145	Cys 3385	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	67689.1
All*	Total formula weight	67689.1

*Water molecules are not included.