ChemGrid

CHEMGRID MOLECULE CARD

Thyroxine (L)

Thyroxine (L) in ChemGrid: 3 screened assays, 0 with significant responses. Explore chemical identifiers, strain activity and target evidence.

Prest548

Explore activity & SONAR
Chemical structure of Thyroxine (L)
Stored molecular structure
3Screened assays
0Significant assay responses
11Source-labelled target records

Identity and chemistry

ChemGrid identifier
Prest548
Molecular formula
C15H11I4NO4
CAS registry number
51-48-9
InChIKey
XUIIKFGFIJCVMT-UHFFFAOYSA-N
Libraries
Prestwick
Other recorded names
(+-)-Thyroxine
Stored SMILESNC(Cc1cc(I)c(Oc2cc(I)c(O)c(I)c2)c(I)c1)C(O)=O

Matched external records: PubChem 853

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
ALDH1A1 · Aldehyde dehydrogenase 1A1ChEMBLALD5 YER073W (ortholog_many2many); ALD3 YMR169C (ortholog_many2many); ALD2 YMR170C (ortholog_many2many); ALD4 YOR374W (ortholog_many2many); ALD6 YPL061W (ortholog_many2many)
ALOX15 · Polyunsaturated fatty acid lipoxygenase ALOX15ChEMBLNo stored yeast mapping
HSD17B10 · 3-hydroxyacyl-CoA dehydrogenase type-2ChEMBLNo stored yeast mapping
KAT2A · Histone acetyltransferase KAT2AChEMBLBDF2 YDL070W (ortholog_many2many); BDF1 YLR399C (ortholog_many2many)
MAPT · Microtubule-associated protein tauChEMBLNo stored yeast mapping
MEN1 · Menin/Histone-lysine N-methyltransferase MLLChEMBLNo stored yeast mapping
MIF · Macrophage migration inhibitory factorChEMBLNo stored yeast mapping
POLK · DNA polymerase kappaChEMBLTRF5 YNL299W (ortholog_many2many); PAP2 YOL115W (ortholog_many2many)
USP1 · Ubiquitin carboxyl-terminal hydrolase 1ChEMBLUBP13 YBL067C (ortholog_many2many); UBP9 YER098W (ortholog_many2many); UBP8 YMR223W (ortholog_many2many); UBP2 YOR124C (ortholog_many2many)
USP2 · Ubiquitin carboxyl-terminal hydrolase 2ChEMBLUBP13 YBL067C (ortholog_many2many); UBP9 YER098W (ortholog_many2many)
VDR · Vitamin D3 receptorChEMBLNo 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 Thyroxine (L) 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.