2FYR

Crystal Structure of Norwalk Virus Protease grown in the presence of AEBSF

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Chymotrypsin-like cysteine proteinase	polymer	194	20786.7	1	UniProt (Q83883) In PDB	Norwalk virus
2	A	CHLORIDE ION	non-polymer		35.5	1	Chemie (CL)
3	A	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)
4		water	water		18.0	103	Chemie (HOH)

Sequence modifications

A: 1 - 181 (UniProt: Q83883)

PDB	External Database	Details
Met -12	-	initiating methionine
Ala -11	-	cloning artifact
His -10	-	expression tag
His -9	-	expression tag
His -8	-	expression tag
His -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
Asp -4	-	cloning artifact
Asp -3	-	cloning artifact
Asp -2	-	cloning artifact
Asp -1	-	cloning artifact
Lys 0	-	cloning artifact

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	20786.7
Non-Polymers*	Number of molecules	2
	Total formula weight	59.8
All*	Total formula weight	20846.5

*Water molecules are not included.