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Target Snapshot

CHEMBL1293286 Target Snapshot

Polyadenylate-binding protein 1 · SINGLE PROTEIN · Homo sapiens

1,411Compounds
12Assays
3Approved Drugs
2,616.0Activities
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 2026-09-13

Protein identity stays anchored to UniProt P11940. Use UniProt P11940 as the stable identity anchor, then attach disease evidence before program review.

Review focus
Protein anchor ready

Use UniProt P11940 as the stable identity anchor, then attach disease evidence before program review.

ChEMBL component mapping + Open Targets-ready proxy + ChEMBL 36 via Core Engine 2026-09-13
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 Polyadenylate-binding protein 1 as ChEMBL target CHEMBL1293286, mapped to UniProt P11940. Disease framing currently uses the Open Targets-ready proxy contract.

Review anchor
Polyadenylate-binding protein 1
SINGLE PROTEIN · Homo sapiens
As of 2026-09-13
ChEMBL target ID
CHEMBL1293286
Primary anchor for compounds, assays, approvals, and exports
ChEMBL 36 via Core Engine As of 2026-09-13
www.ebi.ac.uk
UniProt accession
P11940
Polyadenylate-binding protein 1
UniProt accession via ChEMBL component mapping As of 2026-09-13
www.uniprot.org
Disease evidence contract
Open Targets-ready proxy
ChEMBL drug mechanism + indication proxy
ChEMBL drug mechanism + indication proxy As of 2026-09-13
www.ebi.ac.uk

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

Source Guidance

Start with the right source

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Need stable target naming and protein identity?
UniProt Target Context
UniProt accession via ChEMBL component mapping

Start here when your first question is whether Polyadenylate-binding protein 1 is the right protein anchor across sources, using UniProt P11940 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 LabelPolyadenylate-binding protein 1
UniProt AccessionP11940
Component TypeProtein
Sequence Length636 aa

Polyadenylate-binding protein 1

Source · UniProt accession via ChEMBL component mapping
Review Cue

How to read this target

Review this target as Polyadenylate-binding protein 1, mapped to UniProt P11940. Sequence length is 636 aa.

Mapped IDP11940
Review namePolyadenylate-binding protein 1
OrganismHomo sapiens
Clinical Profile

Clinical Phase Distribution

3
Approved
3
Phase II
Assay Mix

Activity Type Distribution

IC502,614.0
KD2.0
Lead Set

Top Inhibitors (by pChEMBL)

ChEMBL IDpChEMBLTypeValue (nM)Phase
CHEMBL1497773 5.88 IC50 1320.0 Preclinical
CHEMBL1545487 5.88 IC50 1330.0 Preclinical
CHEMBL1464460 5.78 IC50 1680.0 Preclinical
CHEMBL592588 5.73 IC50 1870.0 Preclinical
CHEMBL1423915 5.73 IC50 1850.0 Preclinical
CHEMBL589711 5.65 IC50 2220.0 Preclinical
CHEMBL1383779 5.61 IC50 2480.0 Preclinical
CHEMBL1577127 5.57 IC50 2725.0 Preclinical
CHEMBL1445700 5.56 IC50 2760.0 Preclinical
CHEMBL1463019 5.55 IC50 2790.0 Preclinical
Distribution

pChEMBL Value Distribution

78
5.0
11
5.5
0
6.0
0
6.5
0
7.0
0
7.5
0
8.0
0
8.5
0
9.0
0
9.5
pChEMBL
Assay Landscape

Assay Landscape

12
Total Assays
209
Tested Compounds
2
Assay Types
Binding — 8 assays, 130 compounds
BAO Format Assays Compounds Avg pChEMBL
single protein format 8 130 5.0
Functional — 4 assays, 209 compounds
BAO Format Assays Compounds Avg pChEMBL
assay format 4 209 4.5

Confidence Score Distribution

Source · ChEMBL 36 via Core Engine