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4K1I

Induced opening of influenza virus neuraminidase N2 150-loop suggests an important role in inhibitor binding

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(A, B)
Neuraminidasepolymer38843054.82UniProt (Q194T1)
Pfam (PF00064)
Influenza A virus
2C, D
(C, D)
alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranosebranched748.72In PDB
GlyTouCan (G81315DD)
3E, H
(A, B)
CALCIUM IONnon-polymer40.12Chemie (CA)
4F, I
(A, B)
2-acetamido-2-deoxy-beta-D-glucopyranosenon-polymer221.22Chemie (NAG)
5G, J
(A, B)
(3R,4R,5S)-4-(acetylamino)-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylic acidnon-polymer284.42Chemie (G39)
6K, L
(A, B)
waterwater18.0933Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight86109.5
BranchedNumber of molecules2
Total formula weight1497.4
Non-Polymers*Number of molecules6
Total formula weight1091.3
All*Total formula weight88698.2
*Water molecules are not included.

247536

PDB entries from 2026-01-14

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