4CPO

Structure of the Neuraminidase from the B/Lyon/CHU/15.216/2011 virus

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	NEURAMINIDASE	polymer	466	51234.2	2	Pfam (PF00064) UniProt (by SIFTS) (U5XBU0) In PDB	INFLUENZA B VIRUS
2	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	A, B	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	2	Chemie (NAG)
4	A, B	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
5	B, A	1,2-ETHANEDIOL	non-polymer		62.1	20	Chemie (EDO)
6		water	water		18.0	612	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	102468.4
Branched	Number of molecules	2
	Total formula weight	848.8
Non-Polymers*	Number of molecules	24
	Total formula weight	1763.9
All*	Total formula weight	105081.2

*Water molecules are not included.