1EA3

Influenza virus M1 protein

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	MATRIX PROTEIN M1	polymer	164	18208.1	2	UniProt (P03485) Pfam (PF00598)	INFLUENZA A VIRUS
2	C, D (A, B)	water	water		18.0	81	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	36416.2
All*	Total formula weight	36416.2

*Water molecules are not included.