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CHEMGRID MOLECULE CARD

Amphotericin B

Amphotericin B in ChemGrid: 3 screened assays, 0 with significant responses. Explore chemical identifiers, strain activity and target evidence.

Prest721

Explore activity & SONAR
Chemical structure of Amphotericin B
Stored molecular structure
3Screened assays
0Significant assay responses
22Source-labelled target records

Identity and chemistry

ChemGrid identifier
Prest721
Molecular formula
C47H73NO17
CAS registry number
1397-89-3
InChIKey
APKFDSVGJQXUKY-UHFFFAOYSA-N
Libraries
Prestwick
Other recorded names
33-((3-Amino-3,6-dideoxyhexopyranosyl)oxy)-1,3,5,6,9,11,17,37-octahydroxy-15,16,18-trimethyl-13-oxo-14,39-dioxabicyclo(33.3.1)nonatriaconta-19,21,23,25,27,29,31-heptaene-36-carboxylic acid
Stored SMILESCC1OC(OC2CC3OC(O)(CC(O)CC(O)C(O)CCC(O)CC(O)CC(=O)OC(C)C(C)C(O)C(C)C=CC=CC=CC=CC=CC=CC=C2)CC(O)C3C(O)=O)C(O)C(N)C1O

Matched external records: PubChem 1972

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

Measured chemical–genetic activity

3 measurements across 3 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
CTDSP1 · Carboxy-terminal domain RNA polymerase II polypeptide A small phosphatase 1ChEMBLPSR2 YLR019W (ortholog_one2many)
GMNN · GemininChEMBLNo stored yeast mapping
IDH1 · Isocitrate dehydrogenase [NADP] cytoplasmicChEMBLIDP1 YDL066W (ortholog_many2many); IDP2 YLR174W (ortholog_many2many); IDP3 YNL009W (ortholog_many2many)
KDM4A · Lysine-specific demethylase 4AChEMBLYJR119C (ortholog_one2many)
NFE2L2 · Nuclear factor erythroid 2-related factor 2ChEMBLNo stored yeast mapping
POLH · DNA polymerase etaChEMBLRAD30 YDR419W (ortholog_one2one)
POLI · DNA polymerase iotaChEMBLNo stored yeast mapping
POLK · DNA polymerase kappaChEMBLTRF5 YNL299W (ortholog_many2many); PAP2 YOL115W (ortholog_many2many)
SNCA · Alpha-synucleinChEMBLNo stored yeast mapping
TDP1 · Tyrosyl-DNA phosphodiesterase 1ChEMBLTDP1 YBR223C (ortholog_one2one)
WRN · Bifunctional 3'-5' exonuclease/ATP-dependent helicase WRNChEMBLNo stored yeast mapping
CTDSP1 · Carboxy-terminal domain RNA polymerase II polypeptide A small phosphatase 1ChEMBL analoguePSR2 YLR019W (ortholog_one2many)
GMNN · GemininChEMBL analogueNo stored yeast mapping
IDH1 · Isocitrate dehydrogenase [NADP] cytoplasmicChEMBL analogueIDP1 YDL066W (ortholog_many2many); IDP2 YLR174W (ortholog_many2many); IDP3 YNL009W (ortholog_many2many)
KDM4A · Lysine-specific demethylase 4AChEMBL analogueYJR119C (ortholog_one2many)
NFE2L2 · Nuclear factor erythroid 2-related factor 2ChEMBL analogueNo stored yeast mapping
POLH · DNA polymerase etaChEMBL analogueRAD30 YDR419W (ortholog_one2one)
POLI · DNA polymerase iotaChEMBL analogueNo stored yeast mapping
POLK · DNA polymerase kappaChEMBL analogueTRF5 YNL299W (ortholog_many2many); PAP2 YOL115W (ortholog_many2many)
SNCA · Alpha-synucleinChEMBL analogueNo stored yeast mapping
TDP1 · Tyrosyl-DNA phosphodiesterase 1ChEMBL analogueTDP1 YBR223C (ortholog_one2one)
WRN · Bifunctional 3'-5' exonuclease/ATP-dependent helicase WRNChEMBL analogueNo 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 Amphotericin B 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.