3M5G

Crystal structure of a H7 influenza virus 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 (A, C, E)	Hemagglutinin	polymer	317	34880.4	3	UniProt (B7NY59) Pfam (PF00509)	Influenza A virus
2	B, D, F (B, D, F)	Hemagglutinin	polymer	182	20896.0	3	UniProt (B7NYS1) Pfam (PF00509)	Influenza A virus
3	G, H, I (G, H, I)	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		424.4	3	In PDB GlyTouCan (G42666HT)
4	J, M, N (A, D, E)	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	3	Chemie (NAG)
5	K, L (B)	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	2	Chemie (PEG)
6	O, P, Q, R, S... (A, B, C, D, E...)	water	water		18.0	294	Chemie (HOH)

Sequence modifications

A, C, E: 10 - 330 (UniProt: B7NY59)

PDB	External Database	Details
Ala 7	-	expression tag
Asp 8	-	expression tag
Pro 9	-	expression tag
Asn 216	Ser 221	SEE REMARK 999
Thr 257	Ala 254	SEE REMARK 999
Val 309	Ile 306	SEE REMARK 999

B, D, F: 1 - 178 (UniProt: B7NYS1)

PDB	External Database	Details
Gly 176	Val 507	SEE REMARK 999
Arg 177	Lys 508	SEE REMARK 999
Val 179	-	expression tag
Pro 180	-	expression tag
Arg 181	-	expression tag
Gly 182	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	167329.0
Branched	Number of molecules	3
	Total formula weight	1273.2
Non-Polymers*	Number of molecules	5
	Total formula weight	875.9
All*	Total formula weight	169478.1

*Water molecules are not included.