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Target Snapshot

CHEMBL2111418 Target Snapshot

Muscarinic acetylcholine receptor M1 and M3 · SELECTIVITY GROUP · Homo sapiens

233Compounds
24Assays
0Approved Drugs
1.0Activities
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 P20309. Use UniProt P20309 as the stable identity anchor, then attach disease evidence before program review.

Review focus
Protein anchor ready

Use UniProt P20309 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 Muscarinic acetylcholine receptor M1 and M3 as ChEMBL target CHEMBL2111418, mapped to UniProt P20309. Disease framing currently uses the Open Targets-ready proxy contract.

Review anchor
Muscarinic acetylcholine receptor M1 and M3
SELECTIVITY GROUP · Homo sapiens
As of 2026-09-14
ChEMBL target ID
CHEMBL2111418
Primary anchor for compounds, assays, approvals, and exports
ChEMBL 36 via Core Engine As of 2026-09-14
www.ebi.ac.uk
UniProt accession
P20309
Muscarinic acetylcholine receptor M3
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 Muscarinic acetylcholine receptor M1 and M3 is the right protein anchor across sources, using UniProt P20309 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 LabelMuscarinic acetylcholine receptor M3
UniProt AccessionP20309
Component TypeProtein
Sequence Length590 aa

Muscarinic acetylcholine receptor M3

Source · UniProt accession via ChEMBL component mapping
Review Cue

How to read this target

Review this target as Muscarinic acetylcholine receptor M1 and M3, mapped to UniProt P20309. ChEMBL maps the protein component as Muscarinic acetylcholine receptor M3. Sequence length is 590 aa.

Mapped IDP20309
Review nameMuscarinic acetylcholine receptor M1 and M3
OrganismHomo sapiens
Assay Mix

Activity Type Distribution

KD1.0
Lead Set

Top Inhibitors (by pChEMBL)

ChEMBL IDpChEMBLTypeValue (nM)Phase
CHEMBL277642 6.76 Kd 175.0 Preclinical
Distribution

pChEMBL Value Distribution

0
5.0
0
5.5
0
6.0
1
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

24
Total Assays
1
Tested Compounds
3
Assay Types
Binding — 22 assays, 0 compounds
BAO Format Assays Compounds Avg pChEMBL
assay format 11 0
protein format 6 0
cell-based format 5 0
ADME — 1 assays, 0 compounds
BAO Format Assays Compounds Avg pChEMBL
cell-based format 1 0
Functional — 1 assays, 1 compounds
BAO Format Assays Compounds Avg pChEMBL
assay format 1 1 6.8

Confidence Score Distribution

Source · ChEMBL 36 via Core Engine