ChemGrid

CHEMGRID MOLECULE CARD

NIACINAMIDE

NIACINAMIDE in ChemGrid: 104 screened assays, 0 with significant responses. Explore chemical identifiers, strain activity and target evidence.

SPE01505397

Explore activity & SONAR
Chemical structure of NIACINAMIDE
Stored molecular structure
104Screened assays
0Significant assay responses
11Source-labelled target records

Identity and chemistry

ChemGrid identifier
SPE01505397
Molecular formula
C6H6N2O
CAS registry number
98-92-0
InChIKey
DFPAKSUCGFBDDF-UHFFFAOYSA-N
Libraries
SPECMTS3, Spectrum_ED
Other recorded names
Nicotinamide
Stored SMILESNC(=O)c1cccnc1

Matched external records: PubChem 936

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

Measured chemical–genetic activity

104 measurements across 104 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
APEX1 · DNA repair nuclease/redox regulator APEX1ChEMBLNo stored yeast mapping
Faah · Fatty-acid amide hydrolase 1ChEMBLSCS7 YMR272C (ortholog_one2one)
KAT2A · Histone acetyltransferase KAT2AChEMBLBDF2 YDL070W (ortholog_many2many); BDF1 YLR399C (ortholog_many2many)
SARM1 · NAD(+) hydrolase SARM1ChEMBLNo stored yeast mapping
SIR2RP1 · Putative silent information regulator 2ChEMBLNo stored yeast mapping
SIRT1 · NAD-dependent protein deacetylase sirtuin-1ChEMBLSIR2 YDL042C (ortholog_one2many); HST1 YOL068C (ortholog_one2many)
Sirt2 · NAD-dependent protein deacetylaseChEMBLHST2 YPL015C (ortholog_one2one)
SIRT2 · NAD-dependent protein deacetylase sirtuin-2ChEMBLHST2 YPL015C (ortholog_one2one)
SIRT3 · NAD-dependent protein deacetylase sirtuin-3, mitochondrialChEMBLNo stored yeast mapping
SIRT4 · NAD-dependent protein lipoamidase sirtuin-4, mitochondrialChEMBLNo stored yeast mapping
SIRT5 · NAD-dependent protein deacylase sirtuin-5, mitochondrialChEMBLNo 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 NIACINAMIDE 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.