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Target Snapshot

CHEMBL5469 Target Snapshot

Protein-tyrosine kinase 2-beta · SINGLE PROTEIN · Homo sapiens

2,156Compounds
350Assays
14Approved Drugs
1,396.0Activities
Free Research Context

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Broader Open DB context

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Structured disease, protein, and project context should read before the lower-level identity rail.

As of 2026-09-13

Protein-tyrosine kinase 2-beta shows late clinical disease relevance led by ovarian cancer. 5 more disease programs remain visible in the same review block. 1 linked drug keeps the current disease frame grounded. Protein identity stays anchored to UniProt Q14289. Start with ovarian cancer, then reuse UniProt Q14289 as the stable protein anchor across project notes and exports.

Review focus
Review-ready target frame

Start with ovarian cancer, then reuse UniProt Q14289 as the stable protein anchor across project notes and exports.

ChEMBL component mapping + Open Targets-ready proxy + ChEMBL 36 via Core Engine 2026-09-13 1 linked drug
Open source guide
Disease program
ovarian cancer

Protein-tyrosine kinase 2-beta shows late clinical disease relevance led by ovarian cancer. 5 more disease programs remain visible in the same review block. 1 linked drug remains visible in the same block.

Start review with ovarian cancer because it currently carries late clinical support. Linked drugs include DEFACTINIB. This disease block keeps the Open Targets-ready contract explicit while current evidence comes from ChEMBL mechanism and indication mappings.

Disease source · ChEMBL drug mechanism + indication proxy
Late clinical Open Targets-ready proxy 1 linked drug
Open disease block
Identity Layer

Cross-source identity

Keep the review anchor, source IDs, and context contract aligned before reusing this target elsewhere.

This review treats Protein-tyrosine kinase 2-beta as ChEMBL target CHEMBL5469, mapped to UniProt Q14289. Disease framing currently uses the Open Targets-ready proxy contract.

Review anchor
Protein-tyrosine kinase 2-beta
SINGLE PROTEIN · Homo sapiens
As of 2026-09-13
ChEMBL target ID
CHEMBL5469
Primary anchor for compounds, assays, approvals, and exports
ChEMBL 36 via Core Engine As of 2026-09-13
www.ebi.ac.uk
UniProt accession
Q14289
Protein-tyrosine kinase 2-beta
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 Protein-tyrosine kinase 2-beta is the right protein anchor across sources, using UniProt Q14289 as the stable mapping.

Jump to Protein Context
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Disease Relevance & Evidence Level
ChEMBL drug mechanism + indication proxy

Use this block first when you need to confirm why ovarian cancer is currently framed as late clinical support. It currently carries 1 linked drug in the same disease frame.

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Evidence Card
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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 LabelProtein-tyrosine kinase 2-beta
UniProt AccessionQ14289
Component TypeProtein
Sequence Length1009 aa

Protein-tyrosine kinase 2-beta

Source · UniProt accession via ChEMBL component mapping
Review Cue

How to read this target

Review this target as Protein-tyrosine kinase 2-beta, mapped to UniProt Q14289. Sequence length is 1009 aa.

Mapped IDQ14289
Review nameProtein-tyrosine kinase 2-beta
OrganismHomo sapiens
Disease Relevance

Disease Relevance & Evidence Level

Open Targets-ready disease context using the current target-indication evidence contract.

Late clinical Open Targets-ready proxy

Protein-tyrosine kinase 2-beta shows late clinical disease relevance led by ovarian cancer. 5 more disease programs remain visible in the same review block.

Late clinical Phase III
ovarian cancer
1 linked drug · 1 direct · 1 efficacy
Linked drugDEFACTINIB
Clinical signal Phase II
non-small cell lung carcinoma
2 linked drugs · 2 direct · 2 efficacy
Linked drugCONTELTINIB
Linked drugDEFACTINIB
Clinical signal Phase II
colorectal cancer
1 linked drug · 1 direct · 1 efficacy
Linked drugDEFACTINIB
Clinical signal Phase II
female reproductive system neoplasm
1 linked drug · 1 direct · 1 efficacy
Linked drugDEFACTINIB
Clinical signal Phase II
lung cancer
1 linked drug · 1 direct · 1 efficacy
Linked drugDEFACTINIB
Clinical signal Phase II
malignant pleural mesothelioma
1 linked drug · 1 direct · 1 efficacy
Linked drugDEFACTINIB
Source · ChEMBL drug mechanism + indication proxy
Review Cue

How to read disease relevance

Start review with ovarian cancer because it currently carries late clinical support. Linked drugs include DEFACTINIB. This disease block keeps the Open Targets-ready contract explicit while current evidence comes from ChEMBL mechanism and indication mappings.

Lead diseaseovarian cancer
Strongest levelLate clinical
Block modeOpen Targets-ready proxy
Clinical Profile

Clinical Phase Distribution

14
Approved
5
Phase III
17
Phase II
14
Phase I
Assay Mix

Activity Type Distribution

IC50569.0
KI445.0
KD382.0
Lead Set

Top Inhibitors (by pChEMBL)

ChEMBL IDpChEMBLTypeValue (nM)Phase
CHEMBL3137331 9.7 IC50 0.2 Clinical
CHEMBL4862042 9.22 IC50 0.6 Preclinical
CHEMBL3949755 9.17 IC50 0.67 Preclinical
CHEMBL3958414 9.08 IC50 0.84 Preclinical
CHEMBL3956954 9.05 IC50 0.9 Preclinical
CHEMBL509032 8.96 Kd 1.1 Preclinical
CHEMBL3987106 8.88 IC50 1.31 Preclinical
CHEMBL1084546 8.85 IC50 1.4 Preclinical
CHEMBL3899046 8.82 IC50 1.5 Preclinical
CHEMBL3969464 8.81 IC50 1.55 Preclinical
Distribution

pChEMBL Value Distribution

82
5.0
73
5.5
68
6.0
57
6.5
53
7.0
44
7.5
14
8.0
12
8.5
4
9.0
2
9.5
pChEMBL
Approved Drugs

Approved Drugs

FEDRATINIB
CHEMBL1287853
Approved 2019
LORLATINIB
CHEMBL3286830
Approved 2018
GILTERITINIB
CHEMBL3301622
Approved 2018
BRIGATINIB
CHEMBL3545311
Approved 2017
MIDOSTAURIN
CHEMBL608533
Approved 2017
NINTEDANIB
CHEMBL502835
Approved 2014
BOSUTINIB
CHEMBL288441
Approved 2012
PONATINIB
CHEMBL1171837
Approved 2012
CRIZOTINIB
CHEMBL601719
Approved 2011
SUNITINIB
CHEMBL535
Approved 2006
Assay Landscape

Assay Landscape

350
Total Assays
339
Tested Compounds
2
Assay Types
Binding — 349 assays, 339 compounds
BAO Format Assays Compounds Avg pChEMBL
single protein format 258 270 6.1
cell-based format 37 35 7.3
assay format 34 9 7.2
subcellular format 20 25 6.2
Functional — 1 assays, 57 compounds
BAO Format Assays Compounds Avg pChEMBL
assay format 1 57 6.5

Confidence Score Distribution

Source · ChEMBL 36 via Core Engine