ChemGrid

CHEMGRID MOLECULE CARD

Dimethadione

Dimethadione in ChemGrid: 3 screened assays, 2 with significant responses. Explore chemical identifiers, strain activity and target evidence.

Prest55

Explore activity & SONAR
Chemical structure of Dimethadione
Stored molecular structure
3Screened assays
2Significant assay responses
10Source-labelled target records

Identity and chemistry

ChemGrid identifier
Prest55
Molecular formula
C5H7NO3
CAS registry number
695-53-4
InChIKey
JYJFNDQBESEHJQ-UHFFFAOYSA-N
Libraries
Prestwick
Stored SMILESCC1(C)OC(=O)NC1=O

Matched external records: PubChem 3081

Chemical identifiers and library names are reproduced from ChemGrid records. Missing values are omitted.

Measured chemical–genetic activity

3 measurements across 3 distinct library–species–strain assays; 2 assays have at least one significant response (|Z| ≥ 4, p ≤ 0.001, excluding flagged outliers).

Responses are indirect screening phenotypes. They do not establish that a strain gene is a direct molecular target. Strains and timepoints are retained as recorded; these counts are not counts of unique ORFs.

Up to 12 strongest recorded single-strain responses by absolute Z-score
StrainLibrarySpecies identifierZ-score
TMPPre001Prestwick96064.43
TMPPre002Prestwick96064.43

Spectrum compound-combination identifiers are excluded from this short table. The interactive profile retains the full measurements.

Recorded target evidence and yeast matches

Source annotations are shown separately from SONAR hypotheses. Evidence type and identity matching can vary; consult the linked source and interactive evidence panel.

TargetSourceYeast ORF / orthologue
CA2 · Carbonic anhydrase 2ChEMBLNo stored yeast mapping
HDAC6 · Protein deacetylase HDAC6ChEMBLHDA1 YNL021W (ortholog_one2one)
rep · Replicase polyprotein 1abChEMBLNo stored yeast mapping
SAMHD1 · Deoxynucleoside triphosphate triphosphohydrolase SAMHD1ChEMBLNo stored yeast mapping
USP1 · Ubiquitin carboxyl-terminal hydrolase 1ChEMBLUBP13 YBL067C (ortholog_many2many); UBP9 YER098W (ortholog_many2many); UBP8 YMR223W (ortholog_many2many); UBP2 YOR124C (ortholog_many2many)
CA2 · Carbonic anhydrase 2ChEMBL analogueNo stored yeast mapping
HDAC6 · Protein deacetylase HDAC6ChEMBL analogueHDA1 YNL021W (ortholog_one2one)
rep · Replicase polyprotein 1abChEMBL analogueNo stored yeast mapping
SAMHD1 · Deoxynucleoside triphosphate triphosphohydrolase SAMHD1ChEMBL analogueNo stored yeast mapping
USP1 · Ubiquitin carboxyl-terminal hydrolase 1ChEMBL analogueUBP13 YBL067C (ortholog_many2many); UBP9 YER098W (ortholog_many2many); UBP8 YMR223W (ortholog_many2many); UBP2 YOR124C (ortholog_many2many)

Structural activity predictions and SONAR

Stored structural activity predictions are available in the interactive profile, with assay-specific cutoffs and applicability-domain assessments.

SONAR ranks candidate targets through genetic and physical interaction evidence. Structural SONAR uses predicted strain responses; measured SONAR uses experimental responses. These are experimental hypotheses, not confirmed binding targets. Outside-domain predictions are treated as unknown.

Open the complete Dimethadione research profile →

Sources and provenance

Screening measurements: ChemGrid chemical-genetic datasets. Wildenhain et al., Cell Systems (2015). Target annotations: sources named in the evidence table. Structure and library metadata: stored ChemGrid catalogue records.

Card snapshot: 2026-11-02. Linked interactive views may contain newer data.