DDD85646   Click here for help

GtoPdb Ligand ID: 11455

Synonyms: compound 1a [PMID: 24451586] | IMP-366
PDB Ligand Antimalarial Ligand
Compound class: Synthetic organic
Comment: The pyrazole sulfonamide, DDD85646, was first identified as a potent N-Myristoyltransferase (NMT) inhibitor in T. brucei, the parasite that causes African sleeping sickness (trypanosomiasis) [1]. The compound also has antimalarial activity [3].

The Malaria tab on this ligand page provides additional curator comments of relevance to the Guide to MALARIA PHARMACOLOGY.
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2D Structure
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Physico-chemical Properties
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Hydrogen bond acceptors 7
Hydrogen bond donors 2
Rotatable bonds 5
Topological polar surface area 100.53
Molecular weight 494.11
XLogP 4.42
No. Lipinski's rules broken 0
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Canonical SMILES Cc1nn(c(c1NS(=O)(=O)c1c(Cl)cc(cc1Cl)c1ccnc(c1)N1CCNCC1)C)C
Isomeric SMILES Cc1nn(c(c1NS(=O)(=O)c1c(Cl)cc(cc1Cl)c1ccnc(c1)N1CCNCC1)C)C
InChI InChI=1S/C21H24Cl2N6O2S/c1-13-20(14(2)28(3)26-13)27-32(30,31)21-17(22)10-16(11-18(21)23)15-4-5-25-19(12-15)29-8-6-24-7-9-29/h4-5,10-12,24,27H,6-9H2,1-3H3
Whole organism assay data
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MOA/likely target Sp. Assay description Type Action Value Parameter Concentration range (M) Reference
Plasmodium falciparum glycylpeptide N-tetradecanoyltransferase Pf Parasite growth inhibition assay - - 6.6 pEC50 - 3
pEC50 6.6 (EC50 2.5x10-7 M) SYBR Green assay [3]
Lifecycle stages: Plasmodium asexual blood stage (erythrocytic merozoite, trophozoite, erythrocytic schizont)