4FQM

Structure of B/Brisbane/60/2008 Influenza Hemagglutinin

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C, E, G, I... (A, C, E, G, I...)	Hemagglutinin HA1	polymer	347	37699.1	6	UniProt (C0LT38) Pfam (PF00509)	Influenza B virus	hemagglutinin receptor binding subunit HA1
2	B, D, F, H, J... (B, D, F, H, J...)	Hemagglutinin HA2	polymer	179	19264.6	6	UniProt (C0LT38) Pfam (PF00509)	Influenza B virus	hemagglutinin membrane fusion subunit HA2
3	AA, DA, IA, JA, KA... (a, d, i, j, k...)	beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		586.5	16	In PDB GlyTouCan (G15407YE)
4	BA, CA, EA, FA, GA... (b, c, e, f, g...)	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		424.4	13	In PDB GlyTouCan (G42666HT)
5	AB, BB, CB, DB, EB... (G, H, I, J, K...)	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	17	Chemie (NAG)

Sequence modifications

B, D, F, H, J, L: 348 - 523 (UniProt: C0LT38)

PDB	External Database	Details
Ser 524	-	linker
Gly 525	-	linker
Arg 526	-	linker

Contents of the asymmetric unit

Polymers	Number of chains	12
	Total formula weight	341782.2
Branched	Number of molecules	29
	Total formula weight	14901.9
Non-Polymers*	Number of molecules	17
	Total formula weight	3760.5
All*	Total formula weight	360444.6

*Water molecules are not included.