ChemGrid

CHEMGRID MOLECULE CARD

KHELLIN

KHELLIN in ChemGrid: 205 screened assays, 2 with significant responses. Explore chemical identifiers, strain activity and target evidence.

SPE00210866

Explore activity & SONAR
Chemical structure of KHELLIN
Stored molecular structure
205Screened assays
2Significant assay responses
11Source-labelled target records

Identity and chemistry

ChemGrid identifier
SPE00210866
Molecular formula
C14H12O5
CAS registry number
82-02-0
InChIKey
HSMPDPBYAYSOBC-UHFFFAOYSA-N
Libraries
Spectrum, SPECMTS3, Spectrum_ED
Other recorded names
Khellin
Stored SMILESCOc1c2occc2c(OC)c2C(=O)C=C(C)Oc12

Matched external records: PubChem 3828

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; 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
lat1SPECMTS34932-4.32
spt3SPECMTS34932-4.07

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)
APEX1 · DNA repair nuclease/redox regulator APEX1ChEMBLNo stored yeast mapping
CYP1A1 · Cytochrome P450 1A1ChEMBLNo stored yeast mapping
CYP1A2 · Cytochrome P450 1A2ChEMBLNo stored yeast mapping
CYP3A4 · Cytochrome P450 3A4ChEMBLNo stored yeast mapping
GALC · GalactocerebrosidaseChEMBLNo stored yeast mapping
GLP1R · Glucagon-like peptide 1 receptorChEMBLNo stored yeast mapping
KAT2A · Histone acetyltransferase KAT2AChEMBLBDF2 YDL070W (ortholog_many2many); BDF1 YLR399C (ortholog_many2many)
PDE4A · 3',5'-cyclic-AMP phosphodiesterase 4AChEMBLNo stored yeast mapping
SMN1 · Survival motor neuron proteinChEMBLNo 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 KHELLIN 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.