Compound Info
NAs Base Info
ID Cluster Name Target MolWt
Compound Structure
NAs.004299 0
Target name Tax id
Genome polyprotein 11108.0
526.483
Chemical Representations
InChI InChI=1S/C22H31N4O9P/c1-13(2)33-19(29)14(3)25-36(31,35-15-8-6-5-7-9-15)32-12-16-18(28)22(4,23)20(34-16)26-11-10-17(27)24-21(26)30/h5-11,13-14,16,18,20,28H,12,23H2,1-4H3,(H,25,31)(H,24,27,30)/t14-,16+,18+,20+,22+,36?/m0/s1
InChI Key DBWBEYYGFGIAOU-IAAJYNJHSA-N
SMILES CC(C)OC(=O)[C@H](C)NP(=O)(OC[C@H]1O[C@@H](n2ccc(=O)[nH]c2=O)[C@](C)(N)[C@@H]1O)Oc1ccccc1
Molecular Formula C22H31N4O9P
Functional Fragments
Base Ribose Phosphate
Base Structure
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Calculated Properties
logP 0.646 Computed by RDKit
Heavy Atom Count 36 Computed by RDKit
Ring Count 3 Computed by RDKit
Hydrogen Bond Acceptor Count 11 Computed by RDKit
Hydrogen Bond Donor Count 4 Computed by RDKit
Rotatable Bond Count 10 Computed by RDKit
Topological Polar Surface Area 184.200 Computed by RDKit
Activity Data
Target Activity type Relation Value Unit Assay Source
Genome polyprotein Ki = 4700.0 nM Radiolabeled Nucleotide Incorporation Assay: To measure inhibition of the enzymatic activity of the HCV NS5B RNA-dependent RNA polymerase by the nucleoside triphosphate compounds of the present invention, a radiolabeled nucleotide incorporation assay was used. This assay is a modified version of the assay described in International Publication No. WO2002/057287. Briefly, 50 uL reactions containing 20 mM HEPES (pH 7.3); 7.5 mM DTT; 20 units/ml RNasIN; 1 uM each of ATP, GTP, UTP and CTP; 20 uCi/mL [33P]-CTP; 10 mM MgCl; 60 mM NaCl; 100 ug/ml BSA; 0.021 uM DCoH heteropolymer RNA template; and 5 nM NS5B (1b-BKDelta55) enzyme are incubated at room temperature for 1 hour. The assay is then terminated by the addition of 500 mM EDTA (50 uL). The reaction mixture is transferred to a Millipore DE81 filter plate and the incorporation of labeled CTP is determined using Packard TopCount. Compound IC50 values can then be calculated from experiments with 10 serial 3-fold dilutions of the inhibitor in duplicate. CHEMBL3638459