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Target Snapshot

CHEMBL3373 Target Snapshot

Beta-2 adrenergic receptor · SINGLE PROTEIN · Bos taurus

69Compounds
18Assays
11Approved Drugs
71.0Activities
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 Q28044. Use UniProt Q28044 as the stable identity anchor, then attach disease evidence before program review.

Review focus
Protein anchor ready

Use UniProt Q28044 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 Beta-2 adrenergic receptor as ChEMBL target CHEMBL3373, mapped to UniProt Q28044. Disease framing currently uses the Open Targets-ready proxy contract.

Review anchor
Beta-2 adrenergic receptor
SINGLE PROTEIN · Bos taurus
As of 2026-09-13
ChEMBL target ID
CHEMBL3373
Primary anchor for compounds, assays, approvals, and exports
ChEMBL 36 via Core Engine As of 2026-09-13
www.ebi.ac.uk
UniProt accession
Q28044
Beta-2 adrenergic 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 Beta-2 adrenergic receptor is the right protein anchor across sources, using UniProt Q28044 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 LabelBeta-2 adrenergic receptor
UniProt AccessionQ28044
Component TypeProtein
Sequence Length418 aa

Beta-2 adrenergic receptor

Source · UniProt accession via ChEMBL component mapping
Review Cue

How to read this target

Review this target as Beta-2 adrenergic receptor, mapped to UniProt Q28044. Sequence length is 418 aa.

Mapped IDQ28044
Review nameBeta-2 adrenergic receptor
OrganismBos taurus
Clinical Profile

Clinical Phase Distribution

11
Approved
10
Phase II
Assay Mix

Activity Type Distribution

IC509.0
KI28.0
KD34.0
Lead Set

Top Inhibitors (by pChEMBL)

ChEMBL IDpChEMBLTypeValue (nM)Phase
CHEMBL1159892 9.41 Kd 0.39 Clinical
CHEMBL1159723 9.2 Kd 0.63 Preclinical
CHEMBL1671 9.05 Kd 0.89 Approved
CHEMBL266195 8.53 IC50 2.98 Clinical
CHEMBL1159714 7.99 Kd 10.23 Preclinical
CHEMBL6920 7.99 Kd 10.23 Preclinical
CHEMBL26917 7.75 IC50 17.6 Preclinical
CHEMBL1159889 7.75 Kd 17.78 Preclinical
CHEMBL1788270 7.7 IC50 20.1 Preclinical
CHEMBL1159888 7.66 Kd 21.88 Preclinical
Distribution

pChEMBL Value Distribution

12
5.0
12
5.5
11
6.0
8
6.5
5
7.0
8
7.5
0
8.0
1
8.5
3
9.0
0
9.5
pChEMBL
Approved Drugs

Approved Drugs

SOTALOL
CHEMBL471
Approved 1992
BETAXOLOL
CHEMBL423
Approved 1985
ALBUTEROL
CHEMBL714
Approved 1981
PROPRANOLOL HYDROCHLORIDE
CHEMBL1671
Approved 1967
ISOPROTERENOL
CHEMBL434
Approved 1956
Assay Landscape

Assay Landscape

18
Total Assays
63
Tested Compounds
2
Assay Types
Binding — 16 assays, 63 compounds
BAO Format Assays Compounds Avg pChEMBL
single protein format 9 54 6.1
cell membrane format 6 9 6.9
cell-based format 1 0
Functional — 2 assays, 0 compounds
BAO Format Assays Compounds Avg pChEMBL
assay format 2 0

Confidence Score Distribution

Source · ChEMBL 36 via Core Engine