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3KU5

Crystal structure of a H2N2 influenza virus hemagglutinin, human like

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Hemagglutinin HA1 chainpolymer32736519.31UniProt (C7S226)
Pfam (PF00509)
Influenza A virus
2B
(B)
Hemagglutinin HA2 chainpolymer17420139.31UniProt (C7S226)
Pfam (PF00509)
Influenza A virus
3C
(C)
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranosebranched424.41In PDB
GlyTouCan (G42666HT)
4D, F
(A, B)
2-acetamido-2-deoxy-beta-D-glucopyranosenon-polymer221.22Chemie (NAG)
5E
(A)
1,2-ETHANEDIOLnon-polymer62.11Chemie (EDO)
6G
(B)
DI(HYDROXYETHYL)ETHERnon-polymer106.11Chemie (PEG)
7H, I
(A, B)
waterwater18.0582Chemie (HOH)
Sequence modifications
A: 10 - 329 (UniProt: C7S226)
PDBExternal DatabaseDetails
Pro 9-expression tag
Leu 226Gln 236engineered mutation
Ser 228Gly 238engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight56658.6
BranchedNumber of molecules1
Total formula weight424.4
Non-Polymers*Number of molecules4
Total formula weight610.6
All*Total formula weight57693.6
*Water molecules are not included.

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PDB entries from 2025-12-17

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