4MHI

Crystal structure of a H5N1 influenza virus hemagglutinin from A/goose/Guangdong/1/96

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 chain	polymer	334	37812.7	9	UniProt (Q9Q0U6) Pfam (PF00509)	Influenza A virus
2	B, D, F, H, J... (B, D, F, H, J...)	Hemagglutinin HA2 chain	polymer	182	20894.0	9	UniProt (Q9Q0U6) Pfam (PF00509)	Influenza A virus
3	S, T, U, V, W... (S, T, U, V, W...)	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		424.4	7	In PDB GlyTouCan (G42666HT)
4	Y (Y)	alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		586.5	1	In PDB GlyTouCan (G62182OO)
5	AA, BA, CA, DA, EA... (A, C, E, G, I...)	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	14	Chemie (NAG)
6	AB, BB, CB, DB, EB... (M, N, O, P, Q...)	water	water		18.0	117	Chemie (HOH)

Sequence modifications

A, C, E, G, I, K, M, O, Q: 11 - 333 (UniProt: Q9Q0U6)

PDB	External Database	Details
Ala 7	-	expression tag
Asp 8	-	expression tag
Pro 9	-	expression tag
Gly 10	-	expression tag

B, D, F, H, J, L, N, P, R: 1 - 175 (UniProt: Q9Q0U6)

PDB	External Database	Details
Ser 176	-	expression tag
Gly 177	-	expression tag
Arg 178	-	expression tag
Leu 179	-	expression tag
Val 180	-	expression tag
Pro 181	-	expression tag
Arg 182	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	18
	Total formula weight	528360.5
Branched	Number of molecules	8
	Total formula weight	3557.3
Non-Polymers*	Number of molecules	14
	Total formula weight	3096.9
All*	Total formula weight	535014.7

*Water molecules are not included.