Structure of PDB 6br5 Chain A Binding Site BS02

Receptor Information
>6br5 Chain A (length=387) Species: 654811 (Influenza A virus (A/Perth/16/2009(H3N2))) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
EYRNWSKPQCDITGFAPFSKDNSIRLSAGGDIWVTREPYVSCDPDKCYQF
ALGQGTTLNNVHSNNTVRDRTPYRTLLMNELGVPFHLGTKQVCIAWSSSS
CHDGKAWLHVCITGDDKNATASFIYNGRLVDSVVSWSKEILRTQESECVC
INGTCTVVMTDGSASGKADTKILFIEEGKIVHTSTLSGSAQHVEECSCYP
RYPGVRCVCRDNWKGSNRPIVDINIKDHSIVSSYVCSGLVGDTPRKNDSS
SSSHCLDPNNEEGGHGVKGWAFDDGNDVWMGRTISEKSRLGYETFKVIEG
WSNPKSKLQINRQVIVDRGNRSGYSGIFSVEGKSCINRCFYVELIRGRKE
ETEVLWTSNSIVVFCGTSGTYGTGSWPDGADINLMPI
Ligand information
Ligand IDGYG
InChIInChI=1S/C11H22N4O8S/c1-4(17)14-8-5(15-11(12)13)2-7(24(20,21)22)23-10(8)9(19)6(18)3-16/h5-10,16,18-19H,2-3H2,1H3,(H,14,17)(H4,12,13,15)(H,20,21,22)/t5-,6+,7+,8+,9+,10+/m0/s1
InChIKeySMAXKAOIZYKFEF-IHICSVBISA-N
SMILES
SoftwareSMILES
CACTVS 3.385CC(=O)N[CH]1[CH](C[CH](O[CH]1[CH](O)[CH](O)CO)[S](O)(=O)=O)NC(N)=N
OpenEye OEToolkits 2.0.6[H]/N=C(/N)\N[C@H]1C[C@H](O[C@H]([C@@H]1NC(=O)C)[C@@H]([C@@H](CO)O)O)S(=O)(=O)O
OpenEye OEToolkits 2.0.6CC(=O)NC1C(CC(OC1C(C(CO)O)O)S(=O)(=O)O)NC(=N)N
CACTVS 3.385CC(=O)N[C@@H]1[C@H](C[C@H](O[C@H]1[C@H](O)[C@H](O)CO)[S](O)(=O)=O)NC(N)=N
ACDLabs 12.01C1(CC(C(C(C(C(O)CO)O)O1)NC(C)=O)NC(\N)=N)S(=O)(=O)O
FormulaC11 H22 N4 O8 S
Name(1R)-4-acetamido-1,5-anhydro-3-carbamimidamido-2,3,4-trideoxy-1-sulfo-D-glycero-D-galacto-octitol;
(1R)-4-(acetylamino)-1,5-anhydro-3-carbamimidamido-2,3,4-trideoxy-1-sulfo-D-glycero-D-galacto-octitol
ChEMBL
DrugBank
ZINC
PDB chain6br5 Chain A Residue 512 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB6br5 A Sulfonozanamivir Analogue Has Potent Anti-influenza Virus Activity.
Resolution2.03791 Å
Binding residue
(original residue number in PDB)
R118 E119 D151 R152 W178 R224 A246 E276 R292 R371 Y406
Binding residue
(residue number reindexed from 1)
R36 E37 D69 R70 W96 R142 A164 E194 R210 R289 Y324
Annotation score1
Binding affinityMOAD: ic50=19.9nM
Enzymatic activity
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
GO:0046761 viral budding from plasma membrane
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:6br5, PDBe:6br5, PDBj:6br5
PDBsum6br5
PubMed29453852
UniProtE0UY46

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