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Target Snapshot

CHEMBL2291 Target Snapshot

Prostaglandin D2 receptor 2 · SINGLE PROTEIN · Mus musculus

43Compounds
13Assays
0Approved Drugs
18.0Activities
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 Q9Z2J6. Use UniProt Q9Z2J6 as the stable identity anchor, then attach disease evidence before program review.

Review focus
Protein anchor ready

Use UniProt Q9Z2J6 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 Prostaglandin D2 receptor 2 as ChEMBL target CHEMBL2291, mapped to UniProt Q9Z2J6. Disease framing currently uses the Open Targets-ready proxy contract.

Review anchor
Prostaglandin D2 receptor 2
SINGLE PROTEIN · Mus musculus
As of 2026-09-13
ChEMBL target ID
CHEMBL2291
Primary anchor for compounds, assays, approvals, and exports
ChEMBL 36 via Core Engine As of 2026-09-13
www.ebi.ac.uk
UniProt accession
Q9Z2J6
Prostaglandin D2 receptor 2
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

Choose the first block or source based on the question you are trying to answer.

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

Start here when your first question is whether Prostaglandin D2 receptor 2 is the right protein anchor across sources, using UniProt Q9Z2J6 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

Verify identity, organism, and the fastest next research jumps from the same page.

UniProt Context

UniProt Target Context

Reviewable protein naming and mapping context for this target snapshot.

Protein LabelProstaglandin D2 receptor 2
UniProt AccessionQ9Z2J6
Component TypeProtein
Sequence Length382 aa

Prostaglandin D2 receptor 2

Source · UniProt accession via ChEMBL component mapping
Review Cue

How to read this target

Review this target as Prostaglandin D2 receptor 2, mapped to UniProt Q9Z2J6. Sequence length is 382 aa.

Mapped IDQ9Z2J6
Review nameProstaglandin D2 receptor 2
OrganismMus musculus
Clinical Profile

Clinical Phase Distribution

2
Phase II
Assay Mix

Activity Type Distribution

IC507.0
KI11.0
Lead Set

Top Inhibitors (by pChEMBL)

ChEMBL IDpChEMBLTypeValue (nM)Phase
CHEMBL1917592 9.43 Ki 0.37 Preclinical
CHEMBL1778639 9.0 IC50 1.0 Preclinical
CHEMBL1917584 8.62 Ki 2.4 Preclinical
CHEMBL217053 8.49 IC50 3.2 Preclinical
CHEMBL1088284 8.47 IC50 3.4 Preclinical
CHEMBL3236948 8.4 IC50 4.0 Preclinical
CHEMBL260672 8.3 Ki 5.0 Preclinical
CHEMBL2204469 8.15 IC50 7.0 Preclinical
CHEMBL2442750 8.0 Ki 10.0 Clinical
CHEMBL260674 7.66 Ki 22.0 Preclinical
Distribution

pChEMBL Value Distribution

0
5.0
0
5.5
1
6.0
2
6.5
4
7.0
2
7.5
6
8.0
1
8.5
2
9.0
0
9.5
pChEMBL
Assay Landscape

Assay Landscape

13
Total Assays
16
Tested Compounds
2
Assay Types
Binding — 9 assays, 16 compounds
BAO Format Assays Compounds Avg pChEMBL
single protein format 5 5 8.5
cell-based format 4 11 7.7
Functional — 4 assays, 2 compounds
BAO Format Assays Compounds Avg pChEMBL
cell-based format 4 2 6.9

Confidence Score Distribution

Source · ChEMBL 36 via Core Engine