Structure of PDB 4hzx Chain A Binding Site BS02

Receptor Information
>4hzx Chain A (length=388) Species: 489926 (Influenza A virus (A/swine/Missouri/2124514/2006(H2N3))) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
FRPFKSPLPLCPFRGFFPFHKDNAIRLGENKDVIVTREPYVSCDNDNCWS
FALAQGALLGTKHSNGTIKDRTPYRSLIRFPIGTAPVLGNYKEICIAWSS
SSCFDGKEWMHVCMTGNDNDASAQIIYGGRMTDSIKSWRKDILRTQESEC
QCIDGTCVVAVTDGPAANSADYRVYWIREGKIIKYENVPKTKIQHLEECS
CYVDIDVYCICRDNWKGSNRPWMRINNETILETGYVCSKFHSDTPRPADP
STMSCDSPSNVNGGPGVKGFGFKAGDDVWLGRTVSTSGRSGFEIIKVTEG
WINSPNHVKSITQTLVSNNDWSGYSGSFIVKAKDCFQPCFYVELIRGRPN
KNDDVSWTSNSIVTFCGLDNEPGSGNWPDGSNIGFMPK
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 chain4hzx 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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PDB4hzx Functional and structural analysis of influenza virus neuraminidase N3 offers further insight into the mechanisms of oseltamivir resistance.
Resolution2.2 Å
Binding residue
(original residue number in PDB)
R118 E119 D151 R152 W178 R224 E276 R292 N294 R371 Y406
Binding residue
(residue number reindexed from 1)
R37 E38 D70 R71 W98 R144 E197 R212 N214 R289 Y324
Annotation score1
Binding affinityMOAD: ic50=0.5nM
PDBbind-CN: -logKd/Ki=9.30,IC50=0.5nM
Enzymatic activity
Catalytic site (original residue number in PDB) D151 E277 R292 R371 Y406
Catalytic site (residue number reindexed from 1) D70 E198 R212 R289 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:4hzx, PDBe:4hzx, PDBj:4hzx
PDBsum4hzx
PubMed23824808
UniProtA9YN63

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