ChemGrid

CHEMGRID MOLECULE CARD

PTAEROXYLIN

PTAEROXYLIN in ChemGrid: 616 screened assays, 46 with significant responses. Explore chemical identifiers, strain activity and target evidence.

SPE00100513

Explore activity & SONAR
Chemical structure of PTAEROXYLIN
Stored molecular structure
616Screened assays
46Significant assay responses
6Source-labelled target records

Identity and chemistry

ChemGrid identifier
SPE00100513
Molecular formula
C15H14O4
CAS registry number
14729-11-4
InChIKey
IUIHYYSAVUBPQO-UHFFFAOYSA-N
Libraries
Spectrum, SPECMTS3, SpectrumTMP, Spectrum_ED
Other recorded names
Ptaeroxylin
Stored SMILESCC1COc2cc3OC(C)=CC(=O)c3c(O)c2CC=1

Matched external records: PubChem 3646533

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

Measured chemical–genetic activity

616 measurements across 616 distinct library–species–strain assays; 46 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
HAL24hSpectrumTMP4932-21.15
mck1Spectrum4932-14.85
DHA18hSpectrumTMP4932-10.54
vps1Spectrum4932-9.56
cdc73Spectrum4932-9.09
AVM18hSpectrumTMP4932-8.29
FAS18hSpectrumTMP4932-8.16
NIF18hSpectrumTMP4932-7.92
pre9Spectrum4932-7.53
sam2Spectrum4932-7.10
ser1Spectrum4932-6.86
SMI1Spectrum4932-6.74

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
ALDH1A1 · Aldehyde dehydrogenase 1A1ChEMBLALD5 YER073W (ortholog_many2many); ALD3 YMR169C (ortholog_many2many); ALD2 YMR170C (ortholog_many2many); ALD4 YOR374W (ortholog_many2many); ALD6 YPL061W (ortholog_many2many)
ALOX15 · Polyunsaturated fatty acid lipoxygenase ALOX15ChEMBLNo stored yeast mapping
HPGD · 15-hydroxyprostaglandin dehydrogenase [NAD(+)]ChEMBLAYR1 YIL124W (ortholog_one2one)
KDM4E · Lysine-specific demethylase 4EChEMBLYJR119C (ortholog_one2many)
MAPT · Microtubule-associated protein tauChEMBLNo stored yeast mapping
USP1 · Ubiquitin carboxyl-terminal hydrolase 1ChEMBLUBP13 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 PTAEROXYLIN 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.