Structure of PDB 5kv9 Chain B Binding Site BS02

Receptor Information
>5kv9 Chain B (length=430) Species: 11216 (Human respirovirus 3) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
RITHDVGIKPLNPDDFWRCTSGLPSLMKTPKIRLMPGPGLLAMPTTVDGC
VRTPSLVINDLIYAYTSNLITRGCQDIGKSYQVLQIGIITVNSDLVPDLN
PRISHTFNINDNRKSCSLALLNTDVYQLCSTPKVDERSDYASSGIEDIVL
DIVNHDGSISTTRFKNNNISFDQPYAALYPSVGPGIYYKGKIIFLGYGGL
EHPINENAICNTTGCPGKTQRDCNQASHSPWFSDRRMVNSIIVVDKNSIP
KLKVWTISMRQNYWGSEGRLLLLGNKIYIYTRSTSWHSKLQLGIIDITDY
SDIRIKWTWHNVLSRPGNNECPWGHSCPDGCITGVYTDAYPLNPTGSIVS
SVILDSQKSRVNPVITYSTATERVNELAIRNKTLSAGYTTTSCITHYNKG
YCFHIVEINHKSLDTFQPMLFKTEIPKSCS
Ligand information
Ligand IDI57
InChIInChI=1S/C21H26N4O7/c1-11(2)20(29)22-17-14(25-9-13(23-24-25)12-6-4-3-5-7-12)8-16(21(30)31)32-19(17)18(28)15(27)10-26/h3-9,11,14-15,17-19,26-28H,10H2,1-2H3,(H,22,29)(H,30,31)/t14-,15+,17+,18+,19+/m0/s1
InChIKeyOGNVQLDIPUXYDH-ZPKKHLQPSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 2.0.5CC(C)C(=O)N[C@@H]1[C@H](C=C(O[C@H]1[C@@H]([C@@H](CO)O)O)C(=O)O)n2cc(nn2)c3ccccc3
OpenEye OEToolkits 2.0.5CC(C)C(=O)NC1C(C=C(OC1C(C(CO)O)O)C(=O)O)n2cc(nn2)c3ccccc3
CACTVS 3.385CC(C)C(=O)N[CH]1[CH](OC(=C[CH]1n2cc(nn2)c3ccccc3)C(O)=O)[CH](O)[CH](O)CO
CACTVS 3.385CC(C)C(=O)N[C@H]1[C@@H](OC(=C[C@@H]1n2cc(nn2)c3ccccc3)C(O)=O)[C@H](O)[C@H](O)CO
FormulaC21 H26 N4 O7
Name2,6-anhydro-3,4,5-trideoxy-5-[(2-methylpropanoyl)amino]-4-(4-phenyl-1H-1,2,3-triazol-1-yl)-D-glycero-D-galacto-non-2-en onic acid;
(2~{R},3~{R},4~{S})-3-(2-methylpropanoylamino)-4-(4-phenyl-1,2,3-triazol-1-yl)-2-[(1~{R},2~{R})-1,2,3-tris(oxidanyl)pro pyl]-3,4-dihydro-2~{H}-pyran-6-carboxylic acid
ChEMBLCHEMBL4173228
DrugBank
ZINC
PDB chain5kv9 Chain B Residue 605 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB5kv9 The impact of the butterfly effect on human parainfluenza virus haemagglutinin-neuraminidase inhibitor design.
Resolution2.0 Å
Binding residue
(original residue number in PDB)
R192 I210 D216 K254 E276 Y319 Y337 E409 R424 R502 Y530
Binding residue
(residue number reindexed from 1)
R52 I70 D76 K114 E136 Y179 Y197 E267 R282 R360 Y388
Annotation score1
Binding affinityMOAD: ic50=1.4uM
PDBbind-CN: -logKd/Ki=5.85,IC50=1.4uM
Enzymatic activity
Enzyme Commision number 3.2.1.18: exo-alpha-sialidase.
Gene Ontology
Molecular Function
GO:0004308 exo-alpha-sialidase activity
GO:0046789 host cell surface receptor binding
Biological Process
GO:0019058 viral life cycle
Cellular Component
GO:0019031 viral envelope

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:5kv9, PDBe:5kv9, PDBj:5kv9
PDBsum5kv9
PubMed28674426
UniProtG8G134

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