ChemGrid

CHEMGRID MOLECULE CARD

Boldine

Boldine in ChemGrid: 3 screened assays, 1 with significant responses. Explore chemical identifiers, strain activity and target evidence.

Prest46

Explore activity & SONAR
Chemical structure of Boldine
Stored molecular structure
3Screened assays
1Significant assay responses
3Source-labelled target records

Identity and chemistry

ChemGrid identifier
Prest46
Molecular formula
C19H21NO4
CAS registry number
476-70-0
InChIKey
LZJRNLRASBVRRX-UHFFFAOYSA-N
Libraries
Prestwick
Other recorded names
1,10-Dimethoxy-6-Methyl-5,6,6A,7-Tetrahydro-4H-Dibenzo(De,G)Quinoline-2,9-Diol
Stored SMILESCOc1cc2c(CC3N(C)CCc4cc(O)c(OC)c2c34)cc1O

Matched external records: PubChem 248507

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

Measured chemical–genetic activity

3 measurements across 3 distinct library–species–strain assays; 1 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
TMPPre003Prestwick9606-5.04

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
KAT2A · Histone acetyltransferase KAT2AChEMBLBDF2 YDL070W (ortholog_many2many); BDF1 YLR399C (ortholog_many2many)
MAPT · Microtubule-associated protein tauChEMBLNo stored yeast mapping
Txnrd1 · Thioredoxin reductase 1, cytoplasmicChEMBLTRR1 YDR353W (ortholog_many2many); TRR2 YHR106W (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 Boldine 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.