ChemGrid

CHEMGRID MOLECULE CARD

WB 64

WB 64 in ChemGrid: 24 screened assays, 0 with significant responses. Explore chemical identifiers, strain activity and target evidence.

LOPAC 00195

Explore activity & SONAR
Chemical structure of WB 64
Stored molecular structure
24Screened assays
0Significant assay responses
6Source-labelled target records

Identity and chemistry

ChemGrid identifier
LOPAC 00195
Molecular formula
Br2C40H50N4O4
Libraries
Lopac
Other recorded names
3-(1,3-Dioxobenzo[de]isoquinolin-2-yl)propyl-[6-[3-(1,3-dioxobenzo[de]isoquinolin-2-yl)propyl-dimethyl-ammonio]hexyl]-dimethyl-ammonium
Stored SMILES[BrH-].[BrH-].C[N+](C)(CCCCCC[N+](C)(C)CCCN1C(=O)c2cccc3cccc(C1=O)c32)CCCN1C(=O)c2cccc3cccc(C1=O)c32

Matched external records: PubChem 405252

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
Chrm1 · Muscarinic acetylcholine receptor M1ChEMBLNo stored yeast mapping
EHMT2 · Histone-lysine N-methyltransferase EHMT2ChEMBLSET2 YJL168C (ortholog_many2many)
FEN1 · Flap endonuclease 1ChEMBLRAD27 YKL113C (ortholog_one2one)
HSD17B10 · 3-hydroxyacyl-CoA dehydrogenase type-2ChEMBLNo stored yeast mapping
polC · DNA polymerase III PolC-typeChEMBLNo stored yeast mapping
M2ChemGrid 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 WB 64 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.