2WR5

structure of influenza H2 duck Ontario hemagglutinin

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	HEMAGGLUTININ	polymer	507	57350.5	3	Pfam (PF00509) UniProt (by SIFTS) (D0VWP9) In PDB	UNIDENTIFIED INFLUENZA VIRUS
2		water	water		18.0	162	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	172051.6
All*	Total formula weight	172051.6

*Water molecules are not included.