2B8H

A/NWS/whale/Maine/1/84 (H1N9) reassortant influenza virus neuraminidase

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, D (A, B, C, D)	Neuraminidase	polymer	388	43626.5	4	UniProt (P05803) Pfam (PF00064)	Influenza A virus
2	E, G, I, K (E, G, I, K)	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		424.4	4	In PDB GlyTouCan (G42666HT)
3	F, J, L (F, J, L)	alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		1559.4	3	In PDB GlyTouCan (G68668TB)
4	H (H)	alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-6)-[alpha-D-mannopyranose-(1-3)]alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		1721.5	1	In PDB GlyTouCan (G40702WU)
5	HA, M, SA, Z (C, A, D, B)	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	4	Chemie (NAG)
6	AA, BA, CA, DA, EA... (B, C, A, D)	SULFATE ION	non-polymer		96.1	29	Chemie (SO4)
7	FA, QA, U, ZA (B, C, A, D)	CHLORIDE ION	non-polymer		35.5	4	Chemie (CL)
8	W, X, Y (A)	GLYCEROL	non-polymer		92.1	3	Chemie (GOL)
9	AB, BB, CB, DB (A, B, C, D)	water	water		18.0	1373	Chemie (HOH)

Sequence modifications

A, B, C, D: 82 - 469 (UniProt: P05803)

PDB	External Database	Details
Val 368	Ile 369	conflict

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	174506.0
Branched	Number of molecules	8
	Total formula weight	8097.3
Non-Polymers*	Number of molecules	40
	Total formula weight	4088.8
All*	Total formula weight	186692.1

*Water molecules are not included.