ChemGrid

CHEMGRID MOLECULE CARD

OBTUSAQUINONE

OBTUSAQUINONE in ChemGrid: 104 screened assays, 104 with significant responses. Explore chemical identifiers, strain activity and target evidence.

SPE00200090

Explore activity & SONAR
Chemical structure of OBTUSAQUINONE
Stored molecular structure
104Screened assays
104Significant assay responses
0Source-labelled target records

Identity and chemistry

ChemGrid identifier
SPE00200090
Molecular formula
C16H14O3
CAS registry number
21105-15-7
InChIKey
LUZUAYAKZLCOCQ-UHFFFAOYSA-N
Libraries
SPECMTS3, Spectrum_ED
Other recorded names
4-Cinnamylidene-2-hydroxy-5-methoxycyclohexa-2,5-dien-1-one
Stored SMILESCOc1cc(=O)c(O)cc1=CC=Cc1ccccc1

Matched external records: PubChem 100227

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

Measured chemical–genetic activity

104 measurements across 104 distinct library–species–strain assays; 104 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
BY4743Spectrum_ED4932-77.21
BY4741SPECMTS34932-57.80
BY4741-3rdSpectrum_ED4932-56.14
paf1SPECMTS34932-54.44
hsp104SPECMTS34932-53.87
srl3SPECMTS34932-53.46
snc1SPECMTS34932-53.40
rbl2SPECMTS34932-52.67
hsp82SPECMTS34932-52.47
sdh2SPECMTS34932-52.45
gyp1SPECMTS34932-51.72
pep5SPECMTS34932-51.69

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

Recorded target evidence and yeast matches

No source-labelled target annotations are stored for this identifier in this snapshot. This does not mean the molecule has no biological targets.

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 OBTUSAQUINONE 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.