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1NN2

THREE-DIMENSIONAL STRUCTURE OF THE NEURAMINIDASE OF INFLUENZA VIRUS A(SLASH)TOKYO(SLASH)3(SLASH)67 AT 2.2 ANGSTROMS RESOLUTION

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
NEURAMINIDASEpolymer38843141.01UniProt (P06820)
Pfam (PF00064)
Influenza A virus (A/Tokyo/3/1967(H2N2))
2B
(B)
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranosebranched424.41In PDB
GlyTouCan (G42666HT)
3C
(C)
2-acetamido-2-deoxy-4-O-sulfo-alpha-D-galactopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[beta-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranosebranched1381.31In PDB
GlyTouCan (G29489WX)
4D
(D)
alpha-D-mannopyranose-(1-2)-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-glucopyranosebranched1073.01In PDB
GlyTouCan (G56014GC)
5E, F
(A)
2-acetamido-2-deoxy-beta-D-glucopyranosenon-polymer221.22Chemie (NAG)
6G
(A)
CALCIUM IONnon-polymer40.11Chemie (CA)
7H
(A)
waterwater18.086Chemie (HOH)
Sequence modifications
A: 82 - 469 (UniProt: P06820)
PDBExternal DatabaseDetails
Asp 339Asn 339conflict
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight43141.0
BranchedNumber of molecules3
Total formula weight2878.6
Non-Polymers*Number of molecules3
Total formula weight482.5
All*Total formula weight46502.1
*Water molecules are not included.

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PDB entries from 2025-06-25

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