ChemGrid

CHEMGRID MOLECULE CARD

XANTHYLETIN

XANTHYLETIN in ChemGrid: 205 screened assays, 47 with significant responses. Explore chemical identifiers, strain activity and target evidence.

SPE00100609

Explore activity & SONAR
Chemical structure of XANTHYLETIN
Stored molecular structure
205Screened assays
47Significant assay responses
11Source-labelled target records

Identity and chemistry

ChemGrid identifier
SPE00100609
Molecular formula
C14H12O3
CAS registry number
553-19-5
InChIKey
QOTBQNVNUBKJMS-UHFFFAOYSA-N
Libraries
Spectrum, SPECMTS3, Spectrum_ED
Other recorded names
Xanthyletin
Stored SMILESCC1(C)Oc2cc3OC(=O)C=Cc3cc2C=C1

Matched external records: PubChem 65188

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

Measured chemical–genetic activity

205 measurements across 205 distinct library–species–strain assays; 47 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
bem2SPECMTS34932-12.79
HOG1Spectrum_ED4932-7.41
BY4743Spectrum_ED4932-7.03
ndi1SPECMTS34932-6.94
BY4741-2ndSpectrum_ED4932-6.89
trk1SPECMTS34932-6.85
lat1SPECMTS34932-6.77
atp4SPECMTS34932-6.74
spt3SPECMTS34932-6.74
snf2SPECMTS34932-6.52
BY4741-3rdSpectrum_ED4932-6.22
gbp2SPECMTS34932-5.92

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
Luciferin 4-monooxygenaseChEMBLNo stored yeast mapping
CA9 · Carbonic anhydrase 9ChEMBLNo stored yeast mapping
CBX1 · Chromobox protein homolog 1ChEMBLNo stored yeast mapping
fba · Fructose-bisphosphate aldolaseChEMBLSMI1 YGR229C (ortholog_one2many)
FTL · Ferritin light chainChEMBLNo stored yeast mapping
GLP1R · Glucagon-like peptide 1 receptorChEMBLNo stored yeast mapping
GNAS · Guanine nucleotide-binding protein G(s) subunit alpha isoforms shortChEMBLGPA2 YER020W (ortholog_many2many); GPA1 YHR005C (ortholog_many2many)
NPC1 · NPC intracellular cholesterol transporter 1ChEMBLNCR1 YPL006W (ortholog_one2one)
RAB9A · Ras-related protein Rab-9AChEMBLYPT10 YBR264C (ortholog_many2many); YPT31 YER031C (ortholog_many2many); YPT1 YFL038C (ortholog_many2many); YPT32 YGL210W (ortholog_many2many); YPT52 YKR014C (ortholog_many2many); YPT6 YLR262C (ortholog_many2many); TEM1 YML064C (ortholog_many2many)
SMPD1 · Sphingomyelin phosphodiesteraseChEMBLPPN1 YDR452W (ortholog_one2many)
TDP1 · Tyrosyl-DNA phosphodiesterase 1ChEMBLTDP1 YBR223C (ortholog_one2one)

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 XANTHYLETIN 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.