ChemGrid

CHEMGRID MOLECULE CARD

Levofloxacin

Levofloxacin in ChemGrid: 5 screened assays, 0 with significant responses. Explore chemical identifiers, strain activity and target evidence.

LAT002B10

Explore activity & SONAR
Chemical structure of Levofloxacin
Stored molecular structure
5Screened assays
0Significant assay responses
16Source-labelled target records

Identity and chemistry

ChemGrid identifier
LAT002B10
Molecular formula
C18FH20N3O4
InChIKey
GSDSWSVVBLHKDQ-UHFFFAOYSA-N
Libraries
LATCA
Other recorded names
Ofloxacin
Stored SMILESCC1COc2c(N3CCN(C)CC3)c(F)cc3C(=O)C(=CN1c23)C(O)=O

Matched external records: PubChem 4583

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

Measured chemical–genetic activity

5 measurements across 5 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
gyrB · DNA gyraseChEMBLNo stored yeast mapping
HPGD · 15-hydroxyprostaglandin dehydrogenase [NAD(+)]ChEMBLAYR1 YIL124W (ortholog_one2one)
KDM4E · Lysine-specific demethylase 4EChEMBLYJR119C (ortholog_one2many)
PTH1R · Parathyroid hormone/parathyroid hormone-related peptide receptorChEMBLNo stored yeast mapping
RCE1 · CAAX prenyl protease 2ChEMBLRCE1 YMR274C (ortholog_one2one)
STE24 · CAAX prenyl protease 1ChEMBLSTE24 YJR117W (ortholog_one2one)
TDP1 · Tyrosyl-DNA phosphodiesterase 1ChEMBLTDP1 YBR223C (ortholog_one2one)
Txnrd1 · Thioredoxin reductase 1, cytoplasmicChEMBLTRR1 YDR353W (ortholog_many2many); TRR2 YHR106W (ortholog_many2many)
gyrB · DNA gyraseChEMBL analogueNo stored yeast mapping
HPGD · 15-hydroxyprostaglandin dehydrogenase [NAD(+)]ChEMBL analogueAYR1 YIL124W (ortholog_one2one)
KDM4E · Lysine-specific demethylase 4EChEMBL analogueYJR119C (ortholog_one2many)
PTH1R · Parathyroid hormone/parathyroid hormone-related peptide receptorChEMBL analogueNo stored yeast mapping
RCE1 · CAAX prenyl protease 2ChEMBL analogueRCE1 YMR274C (ortholog_one2one)
STE24 · CAAX prenyl protease 1ChEMBL analogueSTE24 YJR117W (ortholog_one2one)
TDP1 · Tyrosyl-DNA phosphodiesterase 1ChEMBL analogueTDP1 YBR223C (ortholog_one2one)
Txnrd1 · Thioredoxin reductase 1, cytoplasmicChEMBL analogueTRR1 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 Levofloxacin 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.