Structure of PDB 1inh Chain A Binding Site BS01

Receptor Information
>1inh Chain A (length=388) Species: 11320 (Influenza A virus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
VEYRNWSKPQCQITGFAPFSKDNSIRLSAGGDIWVTREPYVSCDPVKCYQ
FALGQGTTLDNKHSNDTVHDRIPHRTLLMNELGVPFHLGTRQVCIAWSSS
SCHDGKAWLHVCITGDDKNATASFIYDGRLVDSIGSWSQNILRTQESECV
CINGTCTVVMTDGSASGRADTRILFIEEGKIVHISPLAGSAQHVEECSCY
PRYPGVRCICRDNWKGSNRPVVDINMEDYSIDSSYVCSGLVGDTPRNDDR
SSNSNCRDPNNERGTQGVKGWAFDNGNDLWMGRTISKDLRSGYETFKVIG
GWSTPNSKSQINRQVIVDSDNRSGYSGIFSVEGKSCINRCFYVELIRGRK
QETRVWWTSNSIVVFCGTSGTYGTGSWPDGANINFMPI
Ligand information
Ligand IDFUL
InChIInChI=1S/C6H12O5/c1-2-3(7)4(8)5(9)6(10)11-2/h2-10H,1H3/t2-,3+,4+,5-,6-/m0/s1
InChIKeySHZGCJCMOBCMKK-KGJVWPDLSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0C[C@H]1[C@H]([C@H]([C@@H]([C@H](O1)O)O)O)O
ACDLabs 10.04OC1C(O)C(OC(O)C1O)C
CACTVS 3.341C[C@@H]1O[C@H](O)[C@@H](O)[C@H](O)[C@@H]1O
OpenEye OEToolkits 1.5.0CC1C(C(C(C(O1)O)O)O)O
CACTVS 3.341C[CH]1O[CH](O)[CH](O)[CH](O)[CH]1O
FormulaC6 H12 O5
Namebeta-L-fucopyranose;
beta-L-fucose;
6-deoxy-beta-L-galactopyranose;
L-fucose;
fucose;
6-DEOXY-BETA-L-GALACTOSE
ChEMBLCHEMBL1230861
DrugBankDB03283
ZINCZINC000001532813
PDB chain1inh Chain D Residue 4 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB1inh Structure-based inhibitors of influenza virus sialidase. A benzoic acid lead with novel interaction.
Resolution2.4 Å
Binding residue
(original residue number in PDB)		N146 D147
Binding residue
(residue number reindexed from 1)		N65 D66
Annotation score4
Enzymatic activity
Catalytic site (original residue number in PDB) D151 E277 R292 R371 Y406
Catalytic site (residue number reindexed from 1) D70 E196 R211 R290 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
GO:0046761 viral budding from plasma membrane
Cellular Component
GO:0016020 membrane
GO:0033644 host cell membrane
GO:0055036 virion membrane

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:1inh, PDBe:1inh, PDBj:1inh
PDBsum1inh
PubMed7650674
UniProtP06820|NRAM_I67A0 Neuraminidase (Gene Name=NA)

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