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CHEMGRID MOLECULE CARD

2-,2--BISEPIGALLOCATECHIN DIGALLATE

2-,2--BISEPIGALLOCATECHIN DIGALLATE in ChemGrid: 192 screened assays, 11 with significant responses. Explore chemical identifiers, strain activity and target evidence.

SPE00201507

Explore activity & SONAR
Chemical structure of 2-,2--BISEPIGALLOCATECHIN DIGALLATE
Stored molecular structure
192Screened assays
11Significant assay responses
26Source-labelled target records

Identity and chemistry

ChemGrid identifier
SPE00201507
Molecular formula
C44H34O22
InChIKey
YUULFXAQUWEYNP-UHFFFAOYSA-N
Libraries
Spectrum, SPECMTS3
Other recorded names
2`,2`-BISEPIGALLOCATECHIN DIGALLATE; 2,2'-(4,4',5,5',6,6'-Hexahydroxy-[1,1'-biphenyl]-2,2'-diyl)bis(5,7-dihydroxychroman-3,2-diyl) bis(3,4,5-trihydroxybenzoate)
Stored SMILESOc1cc(O)c2CC(OC(=O)c3cc(O)c(O)c(O)c3)C(Oc2c1)c1cc(O)c(O)c(O)c1c1c(O)c(O)c(O)cc1C1Oc2cc(O)cc(O)c2CC1OC(=O)c1cc(O)c(O)c(O)c1

Matched external records: PubChem 5152597

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

Measured chemical–genetic activity

192 measurements across 192 distinct library–species–strain assays; 11 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.

Up to 12 strongest recorded single-strain responses by absolute Z-score
StrainLibrarySpecies identifierZ-score
fet3SPECMTS34932-27.80
ssb2SPECMTS34932-14.58
pep5SPECMTS34932-13.18
vam3SPECMTS34932-10.66
arl3SPECMTS34932-8.47
doa4SPECMTS34932-8.07
rpn1SPECMTS34932-7.68
ccr4SPECMTS34932-7.13
ypt6SPECMTS34932-6.54
rsc2SPECMTS34932-5.23
rgp1SPECMTS34932-4.37

Spectrum compound-combination identifiers are excluded from this short table. The interactive profile retains the full measurements.

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
ALOX15 · Polyunsaturated fatty acid lipoxygenase ALOX15ChEMBLNo stored yeast mapping
APEX1 · DNA repair nuclease/redox regulator APEX1ChEMBLNo stored yeast mapping
BLM · RecQ-like DNA helicase BLMChEMBLSGS1 YMR190C (ortholog_one2one)
ffp · 4'-phosphopantetheinyl transferase ffpChEMBLNo stored yeast mapping
HPGD · 15-hydroxyprostaglandin dehydrogenase [NAD(+)]ChEMBLAYR1 YIL124W (ortholog_one2one)
HSD17B10 · 3-hydroxyacyl-CoA dehydrogenase type-2ChEMBLNo stored yeast mapping
KAT2A · Histone acetyltransferase KAT2AChEMBLBDF2 YDL070W (ortholog_many2many); BDF1 YLR399C (ortholog_many2many)
KDM4E · Lysine-specific demethylase 4EChEMBLYJR119C (ortholog_one2many)
MAPT · Microtubule-associated protein tauChEMBLNo stored yeast mapping
POLK · DNA polymerase kappaChEMBLTRF5 YNL299W (ortholog_many2many); PAP2 YOL115W (ortholog_many2many)
RECQL · ATP-dependent DNA helicase Q1ChEMBLNo stored yeast mapping
TDP1 · Tyrosyl-DNA phosphodiesterase 1ChEMBLTDP1 YBR223C (ortholog_one2one)
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)
ALOX15 · Polyunsaturated fatty acid lipoxygenase ALOX15ChEMBL analogueNo stored yeast mapping
APEX1 · DNA repair nuclease/redox regulator APEX1ChEMBL analogueNo stored yeast mapping
BLM · RecQ-like DNA helicase BLMChEMBL analogueSGS1 YMR190C (ortholog_one2one)
HSD17B10 · 3-hydroxyacyl-CoA dehydrogenase type-2ChEMBL analogueNo stored yeast mapping
KAT2A · Histone acetyltransferase KAT2AChEMBL analogueBDF2 YDL070W (ortholog_many2many); BDF1 YLR399C (ortholog_many2many)
KDM4E · Lysine-specific demethylase 4EChEMBL analogueYJR119C (ortholog_one2many)
MAPT · Microtubule-associated protein tauChEMBL analogueNo stored yeast mapping
POLK · DNA polymerase kappaChEMBL analogueTRF5 YNL299W (ortholog_many2many); PAP2 YOL115W (ortholog_many2many)
RECQL · ATP-dependent DNA helicase Q1ChEMBL analogueNo stored yeast mapping
TDP1 · Tyrosyl-DNA phosphodiesterase 1ChEMBL analogueTDP1 YBR223C (ortholog_one2one)
USP1 · Ubiquitin carboxyl-terminal hydrolase 1ChEMBL analogueUBP13 YBL067C (ortholog_many2many); UBP9 YER098W (ortholog_many2many); UBP8 YMR223W (ortholog_many2many); UBP2 YOR124C (ortholog_many2many)
USP2 · Ubiquitin carboxyl-terminal hydrolase 2ChEMBL analogueUBP13 YBL067C (ortholog_many2many); UBP9 YER098W (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 2-,2--BISEPIGALLOCATECHIN DIGALLATE 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.