Structure of PDB 4wa4 Chain A Binding Site BS01

Receptor Information
>4wa4 Chain A (length=384) Species: 1136533 (Influenza A virus (A/harbor seal/Massachusetts/1/2011(H3N8))) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
QFMQNTEALCDVKGFAPFSKDNGIRIGSRGHVFVIREPFVSCSPTECRTF
FLTQGSLLNDKHSNGRSPYRTLMSVEIGQSPNVYQARFEAVAWSATACHD
GKKWMTIGVTGPDAKAVAVVHYGGIPTDVINSWAGDILRTQESSCTCILG
ECYWVMTDGPANRQAQYRAFKAKQGKIIGQVEISFNGGHIEECSCYPNDG
KVECVCRDNWTGTNRPVLVISPDLSYRVGYLCAGLSSDTPRGEDSQFTGS
CTSPVGNQGYGVKGFGFRQGNDVWMGRTISRTSRSGFEILKVRNGWVQTS
KEQIKRQVVVDNLNRSGYSGSFTLPVELTKRDCLVPCFWVEMIRGKPAEK
TIWTSSSSIVMCGVDHEVADWSWHDGAILPFDID
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 chain4wa4 Chain A Residue 501 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4wa4 Structural and Functional Analysis of Surface Proteins from an A(H3N8) Influenza Virus Isolated from New England Harbor Seals.
Resolution1.95 Å
Binding residue
(original residue number in PDB)
R116 E117 R150 E275 R291 Y344 R368 Y402
Binding residue
(residue number reindexed from 1)
R36 E37 R66 E191 R207 Y260 R284 Y318
Annotation score1
Binding affinityMOAD: ic50=0.66nM
Enzymatic activity
Catalytic site (original residue number in PDB) E276 R291 R368 Y402
Catalytic site (residue number reindexed from 1) E192 R207 R284 Y318
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:4wa4, PDBe:4wa4, PDBj:4wa4
PDBsum4wa4
PubMed25540377
UniProtI6NW33

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