Structure of PDB 4qn7 Chain A Binding Site BS02

Receptor Information
>4qn7 Chain A (length=390) Species: 352589 (Influenza A virus (A/mallard/ALB/196/1996(H10N7))) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
NYLMLNKSLCKVEGWVVVAKDNAIRFGESEQIIVTREPYVSCDPLGCKMY
ALHQGTTIRNKHSNGTIHDRTAFRGLISTPLGSPPIVSNSDFLCVGWSST
SCHDGIGRMTICVQGNNDNATATVYYDRRLTTTIKTWAGNILRTQESECV
CHNGTCVVIMTDGSASSQAYTKVLYFHKGLVIKEEALKGSARHIEECSCY
GHNSKVTCVCRDNWQGANRPVIEIDMNAMEHTSQYLCTGVLTDTSRPSDK
SIGDCNNPITGSPGAPGVKGFGFLDSGNTWLGRTISPRSRSGFEMLKIPN
AGTDPNSRITERQEIVDNNNWSGYSGSFIDYWDESSECYNPCFYVELIRG
RPEEAKYVWWTSNSLVALCGSPVPVGSGSFPDGAQIQYFS
Ligand information
Ligand IDG39
InChIInChI=1S/C14H24N2O4/c1-4-10(5-2)20-12-7-9(14(18)19)6-11(15)13(12)16-8(3)17/h7,10-13H,4-6,15H2,1-3H3,(H,16,17)(H,18,19)/t11-,12+,13+/m0/s1
InChIKeyNENPYTRHICXVCS-YNEHKIRRSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.7.0CCC(CC)OC1C=C(CC(C1NC(=O)C)N)C(=O)O
OpenEye OEToolkits 1.7.0CCC(CC)O[C@@H]1C=C(C[C@@H]([C@H]1NC(=O)C)N)C(=O)O
CACTVS 3.370CCC(CC)O[C@@H]1C=C(C[C@H](N)[C@H]1NC(C)=O)C(O)=O
CACTVS 3.370CCC(CC)O[CH]1C=C(C[CH](N)[CH]1NC(C)=O)C(O)=O
ACDLabs 12.01O=C(O)C1=CC(OC(CC)CC)C(NC(=O)C)C(N)C1
FormulaC14 H24 N2 O4
Name(3R,4R,5S)-4-(acetylamino)-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylic acid;
Oseltamivir carboxylate
ChEMBLCHEMBL674
DrugBankDB02600
ZINCZINC000003929509
PDB chain4qn7 Chain A Residue 508 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4qn7 Structure of influenza virus N7: the last piece of the neuraminidase "jigsaw" puzzle.
Resolution2.302 Å
Binding residue
(original residue number in PDB)
R36 D69 I141 R143 R211 N213 R290 Y324
Binding residue
(residue number reindexed from 1)
R36 D69 I141 R143 R211 N213 R290 Y324
Annotation score1
Binding affinityMOAD: ic50=0.84nM
PDBbind-CN: -logKd/Ki=9.08,IC50=0.84nM
Enzymatic activity
Catalytic site (original residue number in PDB) D69 E196 R211 R290 Y324
Catalytic site (residue number reindexed from 1) D69 E196 R211 R290 Y324
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:4qn7, PDBe:4qn7, PDBj:4qn7
PDBsum4qn7
PubMed24899180
UniProtQ20R18

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