1V3E

Structure of the hemagglutinin-neuraminidase from human parainfluenza virus type III: complex with ZANAMAVIR

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)	hemagglutinin-neuraminidase glycoprotein	polymer	431	48107.7	2	GenBank (37958139) Pfam (PF00423) UniProt (by SIFTS) (Q6WJ03)	Human parainfluenza virus 3	hemagglutinin-neuraminidase, HN
2	C, D (C, D)	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		424.4	2	In PDB GlyTouCan (G42666HT)
3	E, I, J (A, B)	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	3	Chemie (NAG)
4	F, K (A, B)	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
5	G, L (A, B)	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
6	H, M (A, B)	ZANAMIVIR	non-polymer		332.3	2	Chemie (ZMR)
7	N, O (A, B)	water	water		18.0	999	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	96215.4
Branched	Number of molecules	2
	Total formula weight	848.8
Non-Polymers*	Number of molecules	9
	Total formula weight	1600.5
All*	Total formula weight	98664.8

*Water molecules are not included.