3IFU

The Crystal Structure of Porcine Reproductive and Respiratory Syndrome Virus (PRRSV) Leader Protease Nsp1

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Non-structural protein	polymer	180	19985.3	1	UniProt (B6VGX5) Pfam (PF05410) In PDB	Porcine reproductive and respiratory syndrome virus (PRRSV)
2	A	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
3		water	water		18.0	51	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	19985.3
Non-Polymers*	Number of molecules	2
	Total formula weight	130.8
All*	Total formula weight	20116.1

*Water molecules are not included.