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Target Snapshot

CHEMBL339 Target Snapshot

D(2) dopamine receptor · SINGLE PROTEIN · Rattus norvegicus

5,623Compounds
894Assays
68Approved Drugs
6,844.0Activities
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 P61169. Use UniProt P61169 as the stable identity anchor, then attach disease evidence before program review.

Review focus
Protein anchor ready

Use UniProt P61169 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 D(2) dopamine receptor as ChEMBL target CHEMBL339, mapped to UniProt P61169. Disease framing currently uses the Open Targets-ready proxy contract.

Review anchor
D(2) dopamine receptor
SINGLE PROTEIN · Rattus norvegicus
As of 2026-09-13
ChEMBL target ID
CHEMBL339
Primary anchor for compounds, assays, approvals, and exports
ChEMBL 36 via Core Engine As of 2026-09-13
www.ebi.ac.uk
UniProt accession
P61169
D(2) dopamine receptor
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

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UniProt Target Context
UniProt accession via ChEMBL component mapping

Start here when your first question is whether D(2) dopamine receptor is the right protein anchor across sources, using UniProt P61169 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 LabelD(2) dopamine receptor
UniProt AccessionP61169
Component TypeProtein
Sequence Length444 aa

D(2) dopamine receptor

Source · UniProt accession via ChEMBL component mapping
Review Cue

How to read this target

Review this target as D(2) dopamine receptor, mapped to UniProt P61169. Sequence length is 444 aa.

Mapped IDP61169
Review nameD(2) dopamine receptor
OrganismRattus norvegicus
Clinical Profile

Clinical Phase Distribution

68
Approved
14
Phase III
72
Phase II
1
Phase I
Assay Mix

Activity Type Distribution

IC502,427.0
KI4,194.0
EC50121.0
KD102.0
Lead Set

Top Inhibitors (by pChEMBL)

ChEMBL IDpChEMBLTypeValue (nM)Phase
CHEMBL98305 10.89 EC50 0.013 Preclinical
CHEMBL20734 10.85 Kd 0.014 Clinical
CHEMBL267930 10.82 Ki 0.015 Clinical
CHEMBL1169525 10.77 Ki 0.017 Preclinical
CHEMBL289330 10.74 Ki 0.018 Preclinical
CHEMBL308524 10.72 Ki 0.019 Preclinical
CHEMBL42953 10.7 Ki 0.02 Preclinical
CHEMBL2112608 10.7 Ki 0.02 Preclinical
CHEMBL134400 10.64 Ki 0.023 Preclinical
CHEMBL137648 10.64 Ki 0.023 Preclinical
Distribution

pChEMBL Value Distribution

338
5.0
621
5.5
877
6.0
872
6.5
914
7.0
636
7.5
503
8.0
292
8.5
209
9.0
78
9.5
pChEMBL
Approved Drugs

Approved Drugs

LUMATEPERONE TOSYLATE
CHEMBL3233142
Approved 2019
CARIPRAZINE HYDROCHLORIDE
CHEMBL2024517
Approved 2015
BREXPIPRAZOLE
CHEMBL2105760
Approved 2015
VILAZODONE
CHEMBL439849
Approved 2011
LURASIDONE
CHEMBL1237021
Approved 2010
ILOPERIDONE
CHEMBL14376
Approved 2009
ARIPIPRAZOLE
CHEMBL1112
Approved 2002
APOMORPHINE
CHEMBL53
Approved 2001
ZIPRASIDONE
CHEMBL708
Approved 2001
APOMORPHINE HYDROCHLORIDE
CHEMBL3187985
Approved 2001
ZOLMITRIPTAN
CHEMBL1185
Approved 1997
FENOLDOPAM
CHEMBL588
Approved 1997
ROPINIROLE
CHEMBL589
Approved 1997
QUETIAPINE
CHEMBL716
Approved 1997
PRAMIPEXOLE
CHEMBL301265
Approved 1997
OLANZAPINE
CHEMBL715
Approved 1996
SERTINDOLE
CHEMBL12713
Approved 1996
RISPERIDONE
CHEMBL85
Approved 1993
CISAPRIDE
CHEMBL1729
Approved 1993
CLOZAPINE
CHEMBL42
Approved 1989
CLOMIPRAMINE
CHEMBL415
Approved 1989
PERGOLIDE
CHEMBL531
Approved 1988
BUSPIRONE
CHEMBL49
Approved 1986
METOCLOPRAMIDE
CHEMBL86
Approved 1979
BROMOCRIPTINE
CHEMBL493
Approved 1978
LOXAPINE
CHEMBL831
Approved 1975
DOPAMINE
CHEMBL59
Approved 1974
MOLINDONE
CHEMBL460
Approved 1974
DOPAMINE HYDROCHLORIDE
CHEMBL1557
Approved 1974
HALOPERIDOL
CHEMBL54
Approved 1967
THIORIDAZINE
CHEMBL479
Approved 1962
CYPROHEPTADINE
CHEMBL516
Approved 1961
TRIFLUOPERAZINE
CHEMBL422
Approved 1959
CHLORPROMAZINE
CHEMBL71
Approved 1957
Assay Landscape

Assay Landscape

894
Total Assays
4,391
Tested Compounds
2
Assay Types
Binding — 785 assays, 4,391 compounds
BAO Format Assays Compounds Avg pChEMBL
single protein format 206 1,311 7.1
tissue-based format 181 924 6.7
assay format 156 758 7.0
cell membrane format 153 858 7.0
cell-based format 72 455 7.0
organism-based format 16 82 8.6
subcellular format 1 3 5.6
Functional — 109 assays, 161 compounds
BAO Format Assays Compounds Avg pChEMBL
assay format 29 45 7.3
cell-based format 27 53 7.0
cell membrane format 23 60 7.6
organism-based format 22 0
tissue-based format 8 3 6.0

Confidence Score Distribution

Source · ChEMBL 36 via Core Engine