3EE9

Structure of NS1 effector domain

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Non-structural protein 1	polymer	122	13796.0	2	UniProt (P03495) Pfam (PF00600) In PDB	Influenza A virus (A/Udorn/307/1972(H3N2))	NS1, NS1A
2	A, B	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
3		water	water		18.0	136	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	27592.0
Non-Polymers*	Number of molecules	2
	Total formula weight	192.1
All*	Total formula weight	27784.1

*Water molecules are not included.