ChemGrid

CHEMGRID MOLECULE CARD

6-Hydroxymelatonin

6-Hydroxymelatonin in ChemGrid: 24 screened assays, 0 with significant responses. Explore chemical identifiers, strain activity and target evidence.

LOPAC 00939

Explore activity & SONAR
Chemical structure of 6-Hydroxymelatonin
Stored molecular structure
24Screened assays
0Significant assay responses
8Source-labelled target records

Identity and chemistry

ChemGrid identifier
LOPAC 00939
Molecular formula
C13H16N2O3
Libraries
Lopac
Stored SMILESCOc1cc2c(CCNC(C)=O)cnc2cc1O

Matched external records: PubChem 1864

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

Measured chemical–genetic activity

24 measurements across 24 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
APEX1 · DNA repair nuclease/redox regulator APEX1ChEMBLNo stored yeast mapping
ARSA · Arylsulfatase AChEMBLNo stored yeast mapping
EHMT2 · Histone-lysine N-methyltransferase EHMT2ChEMBLSET2 YJL168C (ortholog_many2many)
MTNR1A · Melatonin receptor type 1AChEMBLNo stored yeast mapping
MTNR1B · Melatonin receptor type 1BChEMBLNo stored yeast mapping
RACGAP1 · Rac GTPase-activating protein 1ChEMBLNo stored yeast mapping
SHMT2 · Serine hydroxymethyltransferase, mitochondrialChEMBLSHM2 YLR058C (ortholog_one2many)
MetaboliteChemGrid bioactivity_infoNo 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 6-Hydroxymelatonin 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.