3E90

West Nile vi rus NS2B-NS3protease in complexed with inhibitor Naph-KKR-H

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C (A, C)	NS2B cofactor	polymer	50	5378.7	2	Pfam (PF01002) UniProt (by SIFTS) (P06935)	West Nile virus (WNV)
2	B, D (B, D)	NS3 protease	polymer	198	21369.2	2	Pfam (PF00949) UniProt (by SIFTS) (P06935)	West Nile virus (WNV)
3	E, F (B, D)	N~2~-(naphthalen-2-ylcarbonyl)-L-lysyl-N-[(1S)-4-carbamimidamido-1-formylbutyl]-L-lysinamide	non-polymer		568.7	2	Chemie (NKK)
4	G, H, I, J (A, B, C, D)	water	water		18.0	202	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	53495.7
Non-Polymers*	Number of molecules	2
	Total formula weight	1137.4
All*	Total formula weight	54633.1

*Water molecules are not included.