ChemGrid

CHEMGRID MOLECULE CARD

HARMALINE

HARMALINE in ChemGrid: 205 screened assays, 0 with significant responses. Explore chemical identifiers, strain activity and target evidence.

SPE01500864

Explore activity & SONAR
Chemical structure of HARMALINE
Stored molecular structure
205Screened assays
0Significant assay responses
9Source-labelled target records

Identity and chemistry

ChemGrid identifier
SPE01500864
Molecular formula
C13H14N2O
CAS registry number
304-21-2
Libraries
Spectrum, SPECMTS3, Spectrum_ED
Other recorded names
Harmaline
Stored SMILESCOc1ccc2c3CCN=C(C)c3nc2c1

Matched external records: PubChem 3564

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; 0 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.

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
ache · AcetylcholinesteraseChEMBLNo stored yeast mapping
ATAD5 · ATPase family AAA domain-containing protein 5ChEMBLNo stored yeast mapping
HTR1A · 5-hydroxytryptamine receptor 1AChEMBLNo stored yeast mapping
HTR1B · 5-hydroxytryptamine receptor 1BChEMBLNo stored yeast mapping
HTR1D · 5-hydroxytryptamine receptor 1DChEMBLNo stored yeast mapping
HTR3A · 5-hydroxytryptamine receptor 3AChEMBLNo stored yeast mapping
HTR5A · 5-hydroxytryptamine receptor 5AChEMBLNo stored yeast mapping
MAOA · Amine oxidase [flavin-containing] A [CHEMBL1951]ChEMBLNo stored yeast mapping
Maoa · Amine oxidase [flavin-containing] A [CHEMBL3358]ChEMBLNo 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 HARMALINE 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.