ChemGrid

CHEMGRID MOLECULE CARD

QUERCETIN

QUERCETIN in ChemGrid: 616 screened assays, 82 with significant responses. Explore chemical identifiers, strain activity and target evidence.

SPE01500672

Explore activity & SONAR
Chemical structure of QUERCETIN
Stored molecular structure
616Screened assays
82Significant assay responses
76Source-labelled target records

Identity and chemistry

ChemGrid identifier
SPE01500672
Molecular formula
C15H10O7
CAS registry number
117-39-5
InChIKey
REFJWTPEDVJJIY-UHFFFAOYSA-N
Libraries
Spectrum, SPECMTS3, SpectrumTMP, Spectrum_ED
Other recorded names
Quercetin
Stored SMILESOc1cc(O)c2C(=O)C(O)=C(Oc2c1)c1ccc(O)c(O)c1

Matched external records: PubChem 5280343

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; 82 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
ssb2SPECMTS34932-20.02
ccr4SPECMTS34932-14.55
doa4SPECMTS34932-10.78
vam3SPECMTS34932-10.55
swc5SPECMTS34932-10.55
chs3SPECMTS34932-10.25
faa2SPECMTS34932-10.08
rpn1SPECMTS34932-9.82
SMI1Spectrum4932-9.62
drs2SPECMTS34932-9.41
wHAL21SpectrumTMP4932-8.87
paf1SPECMTS34932-8.86

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
Casein kinase IIChEMBLNo stored yeast mapping
ABCG2 · Broad substrate specificity ATP-binding cassette transporter ABCG2ChEMBLSNQ2 YDR011W (ortholog_many2many); PDR15 YDR406W (ortholog_many2many); PDR11 YIL013C (ortholog_many2many); YNR070W (ortholog_many2many); AUS1 YOR011W (ortholog_many2many); PDR5 YOR153W (ortholog_many2many); PDR10 YOR328W (ortholog_many2many); PDR12 YPL058C (ortholog_many2many)
AKR1B1 · Aldo-keto reductase family 1 member B1ChEMBLAAD3 YCR107W (ortholog_many2many); AAD4 YDL243C (ortholog_many2many); YPR1 YDR368W (ortholog_many2many); AAD10 YJR155W (ortholog_many2many); AAD14 YNL331C (ortholog_many2many); AAD15 YOL165C (ortholog_many2many); GCY1 YOR120W (ortholog_many2many)
APEX1 · DNA repair nuclease/redox regulator APEX1ChEMBLNo stored yeast mapping
CYP19A1 · AromataseChEMBLNo stored yeast mapping
CYP1B1 · Cytochrome P450 1B1ChEMBLNo stored yeast mapping
F2 · ProthrombinChEMBLNo stored yeast mapping
fabI · Enoyl-acyl-carrier protein reductaseChEMBLNo stored yeast mapping
FEN1 · Flap endonuclease 1ChEMBLRAD27 YKL113C (ortholog_one2one)
MAOA · Amine oxidase [flavin-containing] AChEMBLNo stored yeast mapping
Nt5e · 5'-nucleotidaseChEMBLYHR202W (ortholog_one2one)
PIM1 · Serine/threonine-protein kinase pim-1ChEMBLPIM1 YBL022C (ortholog_one2many)
POLH · DNA polymerase etaChEMBLRAD30 YDR419W (ortholog_one2one)
POLI · DNA polymerase iotaChEMBLNo stored yeast mapping
POLK · DNA polymerase kappaChEMBLTRF5 YNL299W (ortholog_many2many); PAP2 YOL115W (ortholog_many2many)
SRC · Proto-oncogene tyrosine-protein kinase SrcChEMBLNo stored yeast mapping
TDP1 · Tyrosyl-DNA phosphodiesterase 1ChEMBLTDP1 YBR223C (ortholog_one2one)
ABCG2 · Broad substrate specificity ATP-binding cassette transporter ABCG2ChEMBL analogueSNQ2 YDR011W (ortholog_many2many); PDR15 YDR406W (ortholog_many2many); PDR11 YIL013C (ortholog_many2many); YNR070W (ortholog_many2many); AUS1 YOR011W (ortholog_many2many); PDR5 YOR153W (ortholog_many2many); PDR10 YOR328W (ortholog_many2many); PDR12 YPL058C (ortholog_many2many)
ACHE · AcetylcholinesteraseChEMBL analogueNo stored yeast mapping
AKR1B1 · Aldo-keto reductase family 1 member B1ChEMBL analogueAAD3 YCR107W (ortholog_many2many); AAD4 YDL243C (ortholog_many2many); YPR1 YDR368W (ortholog_many2many); AAD10 YJR155W (ortholog_many2many); AAD14 YNL331C (ortholog_many2many); AAD15 YOL165C (ortholog_many2many); GCY1 YOR120W (ortholog_many2many)
ALOX12 · Polyunsaturated fatty acid lipoxygenase ALOX12ChEMBL analogueNo stored yeast mapping
ALOX15 · Polyunsaturated fatty acid lipoxygenase ALOX15ChEMBL analogueNo stored yeast mapping
ALOX15B · Polyunsaturated fatty acid lipoxygenase ALOX15BChEMBL analogueNo stored yeast mapping
APEX1 · DNA repair nuclease/redox regulator APEX1ChEMBL analogueNo stored yeast mapping
APP · Amyloid-beta precursor proteinChEMBL analogueNo stored yeast mapping
CASP1 · Caspase-1ChEMBL analogueNo stored yeast mapping
CASP7 · Caspase-7ChEMBL analogueNo stored yeast mapping
CDK1 · Cyclin-dependent kinase 1/cyclin BChEMBL analogueCDC28 YBR160W (ortholog_one2many)
CDK5 · Cyclin-dependent kinase 5/CDK5 activator 1ChEMBL analogueNo stored yeast mapping
CDK6 · Cyclin-dependent kinase 6ChEMBL analogueNo stored yeast mapping

First 30 of 76 target records; open the interactive profile for further evidence.

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 QUERCETIN 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.