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Target Snapshot

CHEMBL3217390 Target Snapshot

Transcription initiation factor TFIID subunit 1 · SINGLE PROTEIN · Homo sapiens

309Compounds
137Assays
0Approved Drugs
283.0Activities
Free Research Context

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Broader Open DB context

Frame the target before identity details

Structured disease, protein, and project context should read before the lower-level identity rail.

As of 2026-09-14

Protein identity stays anchored to UniProt P21675. Use UniProt P21675 as the stable identity anchor, then attach disease evidence before program review.

Review focus
Protein anchor ready

Use UniProt P21675 as the stable identity anchor, then attach disease evidence before program review.

ChEMBL component mapping + Open Targets-ready proxy + ChEMBL 36 via Core Engine 2026-09-14
Open source guide
Identity Layer

Cross-source identity

Keep the review anchor, source IDs, and context contract aligned before reusing this target elsewhere.

This review treats Transcription initiation factor TFIID subunit 1 as ChEMBL target CHEMBL3217390, mapped to UniProt P21675. Disease framing currently uses the Open Targets-ready proxy contract.

Review anchor
Transcription initiation factor TFIID subunit 1
SINGLE PROTEIN · Homo sapiens
As of 2026-09-14
ChEMBL target ID
CHEMBL3217390
Primary anchor for compounds, assays, approvals, and exports
ChEMBL 36 via Core Engine As of 2026-09-14
www.ebi.ac.uk
UniProt accession
P21675
Transcription initiation factor TFIID subunit 1
UniProt accession via ChEMBL component mapping As of 2026-09-14
www.uniprot.org
Disease evidence contract
Open Targets-ready proxy
ChEMBL drug mechanism + indication proxy
ChEMBL drug mechanism + indication proxy As of 2026-09-14
www.ebi.ac.uk

Reuse the same identifiers in notes, watch rules, exports, and review packs so provenance stays stable across surfaces.

Source Guidance

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UniProt Target Context
UniProt accession via ChEMBL component mapping

Start here when your first question is whether Transcription initiation factor TFIID subunit 1 is the right protein anchor across sources, using UniProt P21675 as the stable mapping.

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Disease Relevance & Evidence Level
ChEMBL drug mechanism + indication proxy

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Evidence Card
Review-ready rationale with source-aware context

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Overview

Basic Information

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UniProt Context

UniProt Target Context

Reviewable protein naming and mapping context for this target snapshot.

Protein LabelTranscription initiation factor TFIID subunit 1
UniProt AccessionP21675
Component TypeProtein
Sequence Length1893 aa

Transcription initiation factor TFIID subunit 1

Source · UniProt accession via ChEMBL component mapping
Review Cue

How to read this target

Review this target as Transcription initiation factor TFIID subunit 1, mapped to UniProt P21675. Sequence length is 1893 aa.

Mapped IDP21675
Review nameTranscription initiation factor TFIID subunit 1
OrganismHomo sapiens
Clinical Profile

Clinical Phase Distribution

1
Phase III
2
Phase II
1
Phase I
Assay Mix

Activity Type Distribution

IC50215.0
KI9.0
EC502.0
KD57.0
Lead Set

Top Inhibitors (by pChEMBL)

ChEMBL IDpChEMBLTypeValue (nM)Phase
CHEMBL4868363 9.7 Ki 0.1995 Preclinical
CHEMBL4850335 9.4 Ki 0.3981 Preclinical
CHEMBL4864027 9.1 Ki 0.7943 Preclinical
CHEMBL4873236 9.0 Ki 1.0 Preclinical
CHEMBL4854161 8.9 Ki 1.259 Preclinical
CHEMBL4062266 8.52 IC50 3.0 Preclinical
CHEMBL4072812 8.4 IC50 4.0 Preclinical
CHEMBL4086958 8.4 IC50 4.0 Preclinical
CHEMBL4440829 8.4 IC50 4.0 Preclinical
CHEMBL4091912 8.22 IC50 6.0 Preclinical
Distribution

pChEMBL Value Distribution

40
5.0
28
5.5
30
6.0
21
6.5
40
7.0
31
7.5
18
8.0
2
8.5
3
9.0
1
9.5
pChEMBL
Assay Landscape

Assay Landscape

137
Total Assays
182
Tested Compounds
2
Assay Types
Binding — 136 assays, 182 compounds
BAO Format Assays Compounds Avg pChEMBL
single protein format 77 80 6.3
assay format 44 75 7.0
cell-based format 14 27 5.6
subcellular format 1 0
Functional — 1 assays, 0 compounds
BAO Format Assays Compounds Avg pChEMBL
assay format 1 0

Confidence Score Distribution

Source · ChEMBL 36 via Core Engine