1MBM

NSP4 proteinase from Equine Arteritis Virus

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D	chymotrypsin-like serine protease	polymer	198	20377.7	4	UniProt (P19811) Pfam (PF05579) In PDB	Equine arteritis virus	NSP4 Proteinase
2		water	water		18.0	400	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	81510.8
All*	Total formula weight	81510.8

*Water molecules are not included.