7XB3

Crystal structure of SARS-Cov-2 main protease D48N 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)	Replicase polyprotein 1a	polymer	306	33824.6	2	UniProt (P0DTC1) Pfam (PF05409)	Severe acute respiratory syndrome coronavirus 2	pp1a,ORF1a polyprotein
2	C, D (A, B)	water	water		18.0	79	Chemie (HOH)

Sequence modifications

A, B: 1 - 306 (UniProt: P0DTC1)

PDB	External Database	Details
Asn 48	Asp 3311	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	67649.1
All*	Total formula weight	67649.1

*Water molecules are not included.