ChemGrid

CHEMGRID MOLECULE CARD

CELASTROL

CELASTROL in ChemGrid: 205 screened assays, 196 with significant responses. Explore chemical identifiers, strain activity and target evidence.

SPE00201664

Explore activity & SONAR
Chemical structure of CELASTROL
Stored molecular structure
205Screened assays
196Significant assay responses
11Source-labelled target records

Identity and chemistry

ChemGrid identifier
SPE00201664
Molecular formula
C29H38O4
CAS registry number
34157-83-0
InChIKey
KQJSQWZMSAGSHN-UHFFFAOYSA-N
Libraries
Spectrum, SPECMTS3, Spectrum_ED
Other recorded names
10-Hydroxy-2,4a,6a,6a,9,14a-hexamethyl-11-oxo-1,3,4,5,6,13,14,14b-octahydropicene-2-carboxylic acid
Stored SMILESCc1c(O)c(=O)cc2c1=CC=C1C2(C)CCC2(C)C3CC(C)(CCC3(C)CCC12C)C(O)=O

Matched external records: PubChem 4274774

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; 196 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
pex11Spectrum4932-50.44
lat1SPECMTS34932-43.85
elg1Spectrum4932-43.66
MT2481-pdr1pdr3-1stSPECMTS34932-43.13
MT2481-pdr1pdr3-2ndSpectrum4932-40.55
BEM2Spectrum4932-40.38
MT2481-pdr1pdr3-2ndSPECMTS34932-38.71
mck1Spectrum4932-38.62
ssb2SPECMTS34932-38.28
fet3SPECMTS34932-38.09
arl3SPECMTS34932-37.29
SLT2Spectrum4932-37.11

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
HSP90ChEMBLNo stored yeast mapping
G6PD · Glucose-6-phosphate 1-dehydrogenaseChEMBLZWF1 YNL241C (ortholog_one2many)
G6PD-6PGL · Glucose-6-phosphate dehydrogenase-6-phosphogluconolactonaseChEMBLNo stored yeast mapping
HSP90AA1 · Heat shock protein HSP 90-alphaChEMBLHSC82 YMR186W (ortholog_many2many); HSP82 YPL240C (ortholog_many2many)
KDM4A · Lysine-specific demethylase 4AChEMBLYJR119C (ortholog_one2many)
lacZ · Beta-galactosidaseChEMBLNo stored yeast mapping
NFE2L2 · Nuclear factor erythroid 2-related factor 2ChEMBLNo stored yeast mapping
PAX8 · Paired box protein Pax-8ChEMBLNo stored yeast mapping
TLR9 · Toll-like receptor 9ChEMBLNo stored yeast mapping
Txnrd1 · Thioredoxin reductase 1, cytoplasmicChEMBLTRR1 YDR353W (ortholog_many2many); TRR2 YHR106W (ortholog_many2many)
VDR · Vitamin D3 receptorChEMBLNo stored yeast mapping

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 CELASTROL 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.