ChemGrid

CHEMGRID MOLECULE CARD

Calcimycin

Calcimycin in ChemGrid: 24 screened assays, 5 with significant responses. Explore chemical identifiers, strain activity and target evidence.

LOPAC 00347

Explore activity & SONAR
Chemical structure of Calcimycin
Stored molecular structure
24Screened assays
5Significant assay responses
10Source-labelled target records

Identity and chemistry

ChemGrid identifier
LOPAC 00347
Molecular formula
C29H37N3O6
Libraries
Lopac
Stored SMILESCNc1ccc2oc(CC3OC4(CCC3C)OC(C(C)CC4C)C(C)C(=O)c3nccc3)nc2c1C(O)=O

Matched external records: PubChem 11957499

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; 5 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
MT2481-pdr1pdr3Lopac4932-51.99
GAS1Lopac4932-18.87
HOC1Lopac4932-7.56
whi3Lopac4932-5.58
NOP13Lopac4932-4.47

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
ATXN2 · Ataxin-2ChEMBLNo stored yeast mapping
CBX1 · Chromobox protein homolog 1ChEMBLNo stored yeast mapping
DRD1 · D(1A) dopamine receptorChEMBLNo stored yeast mapping
IDH1 · Isocitrate dehydrogenase [NADP] cytoplasmicChEMBLIDP1 YDL066W (ortholog_many2many); IDP2 YLR174W (ortholog_many2many); IDP3 YNL009W (ortholog_many2many)
NFE2L2 · Nuclear factor erythroid 2-related factor 2ChEMBLNo stored yeast mapping
NPSR1 · Neuropeptide S receptorChEMBLNo stored yeast mapping
ska · Streptokinase AChEMBLNo stored yeast mapping
SMAD3 · Mothers against decapentaplegic homolog 3ChEMBLNo stored yeast mapping
TDP1 · Tyrosyl-DNA phosphodiesterase 1ChEMBLTDP1 YBR223C (ortholog_one2one)
Ca2+ChemGrid 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 Calcimycin 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.