Structure of PDB 4qn6 Chain A Binding Site BS02

Receptor Information
>4qn6 Chain A (length=389) Species: 215864 (Influenza A virus (A/chicken/Nanchang/7-010/2000(H3N6))) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
GTFLNLTKPLCEVSSWHILSKDNAIRIGEDAHILVTREPYLSCDPQGCRM
FALSQGTTLRGRHANGTIHDRSPFRALISWEMGQAPSPYNVRVECIGWSS
TSCHDGISRMSICMSGPNNNASAVVWYGGRPVTEIPSWAGNILRTQESEC
VCHKGICPVVMTDGPANNRAATKIIYFKEGKIQKIEELAGNAQHIEECSC
YGAVGVIKCVCRDNWKGANRPVITIDPEMMTHTSKYLCSKILTDTSRPND
PTNGNCDAPITGGSPDPGVKGFAFLDGENSWLGRTISKDSRSGYEMLKVP
NAETDTQSGPISHQVIVNNQNWSGYSGAFIDYWANKECFNPCFYVELIRG
RPKESSVLWTSNSIVALCGSKERLGSWSWHDGAEIIYFK
Ligand information
Ligand IDLNV
InChIInChI=1S/C13H22N4O7/c1-5(19)16-9-6(17-13(14)15)3-8(12(21)22)24-11(9)10(23-2)7(20)4-18/h3,6-7,9-11,18,20H,4H2,1-2H3,(H,16,19)(H,21,22)(H4,14,15,17)/t6-,7+,9+,10+,11+/m0/s1
InChIKeyQNRRHYPPQFELSF-CNYIRLTGSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.7.2CC(=O)NC1C(C=C(OC1C(C(CO)O)OC)C(=O)O)NC(=N)N
ACDLabs 12.01O=C(O)C=1OC(C(OC)C(O)CO)C(NC(=O)C)C(C=1)NC(=[N@H])N
CACTVS 3.370CO[CH]([CH](O)CO)[CH]1OC(=C[CH](NC(N)=N)[CH]1NC(C)=O)C(O)=O
OpenEye OEToolkits 1.7.2[H]/N=C(\N)/N[C@H]1C=C(O[C@H]([C@@H]1NC(=O)C)[C@@H]([C@@H](CO)O)OC)C(=O)O
CACTVS 3.370CO[C@H]([C@H](O)CO)[C@@H]1OC(=C[C@H](NC(N)=N)[C@H]1NC(C)=O)C(O)=O
FormulaC13 H22 N4 O7
Name5-acetamido-2,6-anhydro-4-carbamimidamido-3,4,5-trideoxy-7-O-methyl-D-glycero-D-galacto-non-2-enonic acid;
5-(acetylamino)-2,6-anhydro-4-carbamimidamido-3,4,5-trideoxy-7-O-methyl-D-glycero-D-galacto-non-2-enonic acid;
Laninamivir
ChEMBLCHEMBL466246
DrugBankDB12791
ZINCZINC000003985629
PDB chain4qn6 Chain A Residue 511 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4qn6 Structure of influenza virus N7: the last piece of the neuraminidase "jigsaw" puzzle.
Resolution1.945 Å
Binding residue
(original residue number in PDB)
R39 E40 D72 R73 W100 E149 A168 E198 R214 R293 Y327
Binding residue
(residue number reindexed from 1)
R37 E38 D70 R71 W98 E147 A166 E196 R212 R291 Y325
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) D72 E199 R214 R293 Y327
Catalytic site (residue number reindexed from 1) D70 E197 R212 R291 Y325
Enzyme Commision number 3.2.1.18: exo-alpha-sialidase.
Gene Ontology
Molecular Function
GO:0004308 exo-alpha-sialidase activity
Biological Process
GO:0005975 carbohydrate metabolic process
Cellular Component
GO:0016020 membrane
GO:0033644 host cell membrane
GO:0055036 virion membrane

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:4qn6, PDBe:4qn6, PDBj:4qn6
PDBsum4qn6
PubMed24899180
UniProtQ2FCL6

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