Structure of PDB 3b7e Chain B Binding Site BS03

Receptor Information
>3b7e Chain B (length=385) Species: 11320 (Influenza A virus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
VILTGNSSLCPISGWAIYSKDNGIRIGSKGDVFVIREPFISCSHLECRTF
FLTQGALLNDKHSNGTVKDRSPYRTLMSCPVGEAPSPYNSRFESVAWSAS
ACHDGMGWLTIGISGPDNGAVAVLKYNGIITDTIKSWRNNILRTQESECA
CVNGSCFTIMTDGPSNGQASYKILKIEKGKVTKSIELNAPNYHYEECSCY
PDTGKVMCVCRDNWHGSNRPWVSFDQNLDYQIGYICSGVFGDNPRPNDGT
GSCGPVSSNGANGIKGFSFRYDNGVWIGRTKSTSSRSGFEMIWDPNGWTE
TDSSFSVRQDIVAITDWSGYSGSFVQHPELTGLDCMRPCFWVELIRGQPK
ENTIWTSGSSISFCGVNSDTVGWSWPDGAELPFSI
Ligand information
Ligand IDZMR
InChIInChI=1S/C12H20N4O7/c1-4(18)15-8-5(16-12(13)14)2-7(11(21)22)23-10(8)9(20)6(19)3-17/h2,5-6,8-10,17,19-20H,3H2,1H3,(H,15,18)(H,21,22)(H4,13,14,16)/t5-,6+,8+,9+,10+/m0/s1
InChIKeyARAIBEBZBOPLMB-UFGQHTETSA-N
SMILES
SoftwareSMILES
CACTVS 3.385CC(=O)N[CH]1[CH](NC(N)=N)C=C(O[CH]1[CH](O)[CH](O)CO)C(O)=O
ACDLabs 12.01C(=O)(O)C1=CC(C(NC(=O)C)C(O1)C(O)C(O)CO)N\C(=N)N
CACTVS 3.385CC(=O)N[C@@H]1[C@@H](NC(N)=N)C=C(O[C@H]1[C@H](O)[C@H](O)CO)C(O)=O
OpenEye OEToolkits 2.0.7CC(=O)NC1C(C=C(OC1C(C(CO)O)O)C(=O)O)NC(=N)N
OpenEye OEToolkits 2.0.7[H]/N=C(\N)/N[C@H]1C=C(O[C@H]([C@@H]1NC(=O)C)[C@@H]([C@@H](CO)O)O)C(=O)O
FormulaC12 H20 N4 O7
NameZANAMIVIR;
4-GUANIDINO-2-DEOXY-2,3-DEHYDRO-N-ACETYL-NEURAMINIC ACID;
4-guanidino-Neu5Ac2en;
MODIFIED SIALIC ACID
ChEMBLCHEMBL222813
DrugBankDB00558
ZINCZINC000003918138
PDB chain3b7e Chain B Residue 1002 [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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PDB3b7e Structural characterization of the 1918 influenza virus H1N1 neuraminidase
Resolution1.45 Å
Binding residue
(original residue number in PDB)		R118 E119 D151 R152 W178 E227 S246 E276 R292 R371 Y406
Binding residue
(residue number reindexed from 1)		R36 E37 D69 R70 W97 E146 S165 E195 R211 R286 Y320
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) D151 E277 R292 R371 Y406
Catalytic site (residue number reindexed from 1) D69 E196 R211 R286 Y320
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:3b7e, PDBe:3b7e, PDBj:3b7e
PDBsum3b7e
PubMed18715929
UniProtQ9IGQ6|NRAM_I18A0 Neuraminidase (Gene Name=NA)

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