ChemGrid

CHEMGRID MOLECULE CARD

FAMPRIDINE

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

SPE01501130

Explore activity & SONAR
Chemical structure of FAMPRIDINE
Stored molecular structure
205Screened assays
0Significant assay responses
25Source-labelled target records

Identity and chemistry

ChemGrid identifier
SPE01501130
Molecular formula
C5H6N2
CAS registry number
504-24-5
InChIKey
NUKYPUAOHBNCPY-UHFFFAOYSA-N
Libraries
Spectrum, SPECMTS3, Spectrum_ED
Other recorded names
AMINOPYRIDINE; 4-Aminopyridine
Stored SMILESNc1ccncc1

Matched external records: PubChem 1727

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
CruzipainChEMBLNo stored yeast mapping
APEX1 · DNA repair nuclease/redox regulator APEX1ChEMBLNo stored yeast mapping
CBX1 · Chromobox protein homolog 1ChEMBLNo stored yeast mapping
CHRM1 · Muscarinic acetylcholine receptor M1ChEMBLNo stored yeast mapping
CYP2D6 · Cytochrome P450 2D6ChEMBLNo stored yeast mapping
EHMT2 · Histone-lysine N-methyltransferase EHMT2ChEMBLSET2 YJL168C (ortholog_many2many)
ERG · Transcriptional regulator ERGChEMBLNo stored yeast mapping
lef · Lethal factorChEMBLNo stored yeast mapping
LMNA · Prelamin-A/CChEMBLNo stored yeast mapping
RAPGEF3 · Rap guanine nucleotide exchange factor 3ChEMBLLTE1 YAL024C (ortholog_many2many); CDC25 YLR310C (ortholog_many2many)
SMN1 · Survival motor neuron proteinChEMBLNo stored yeast mapping
TSHR · Thyrotropin receptorChEMBLNo stored yeast mapping
Txnrd1 · Thioredoxin reductase 1, cytoplasmicChEMBLTRR1 YDR353W (ortholog_many2many); TRR2 YHR106W (ortholog_many2many)
CruzipainChEMBL analogueNo stored yeast mapping
APEX1 · DNA repair nuclease/redox regulator APEX1ChEMBL analogueNo stored yeast mapping
CBX1 · Chromobox protein homolog 1ChEMBL analogueNo stored yeast mapping
CYP2D6 · Cytochrome P450 2D6ChEMBL analogueNo stored yeast mapping
EHMT2 · Histone-lysine N-methyltransferase EHMT2ChEMBL analogueSET2 YJL168C (ortholog_many2many)
ERG · Transcriptional regulator ERGChEMBL analogueNo stored yeast mapping
lef · Lethal factorChEMBL analogueNo stored yeast mapping
LMNA · Prelamin-A/CChEMBL analogueNo stored yeast mapping
RAPGEF3 · Rap guanine nucleotide exchange factor 3ChEMBL analogueLTE1 YAL024C (ortholog_many2many); CDC25 YLR310C (ortholog_many2many)
SMN1 · Survival motor neuron proteinChEMBL analogueNo stored yeast mapping
TSHR · Thyrotropin receptorChEMBL analogueNo stored yeast mapping
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 FAMPRIDINE 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.