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Target Snapshot

CHEMBL4598 Target Snapshot

Serine/threonine-protein kinase 4 · SINGLE PROTEIN · Homo sapiens

1,821Compounds
323Assays
10Approved Drugs
1,269.0Activities
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 Q13043. Use UniProt Q13043 as the stable identity anchor, then attach disease evidence before program review.

Review focus
Protein anchor ready

Use UniProt Q13043 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 Serine/threonine-protein kinase 4 as ChEMBL target CHEMBL4598, mapped to UniProt Q13043. Disease framing currently uses the Open Targets-ready proxy contract.

Review anchor
Serine/threonine-protein kinase 4
SINGLE PROTEIN · Homo sapiens
As of 2026-09-13
ChEMBL target ID
CHEMBL4598
Primary anchor for compounds, assays, approvals, and exports
ChEMBL 36 via Core Engine As of 2026-09-13
www.ebi.ac.uk
UniProt accession
Q13043
Serine/threonine-protein kinase 4
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 Serine/threonine-protein kinase 4 is the right protein anchor across sources, using UniProt Q13043 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 LabelSerine/threonine-protein kinase 4
UniProt AccessionQ13043
Component TypeProtein
Sequence Length487 aa

Serine/threonine-protein kinase 4

Source · UniProt accession via ChEMBL component mapping
Review Cue

How to read this target

Review this target as Serine/threonine-protein kinase 4, mapped to UniProt Q13043. Sequence length is 487 aa.

Mapped IDQ13043
Review nameSerine/threonine-protein kinase 4
OrganismHomo sapiens
Clinical Profile

Clinical Phase Distribution

10
Approved
8
Phase III
11
Phase II
11
Phase I
Assay Mix

Activity Type Distribution

IC50824.0
KI6.0
EC5043.0
KD396.0
Lead Set

Top Inhibitors (by pChEMBL)

ChEMBL IDpChEMBLTypeValue (nM)Phase
CHEMBL388978 9.72 EC50 0.19 Preclinical
CHEMBL388978 9.72 Kd 0.19 Preclinical
CHEMBL388978 8.99 IC50 1.02 Preclinical
CHEMBL603469 8.52 Kd 3.0 Clinical
CHEMBL4576489 8.4 Kd 4.0 Preclinical
CHEMBL4116008 8.4 IC50 4.0 Clinical
CHEMBL4465866 8.15 Kd 7.0 Preclinical
CHEMBL502835 8.05 Kd 9.0 Approved
CHEMBL4554938 8.01 IC50 9.8 Preclinical
CHEMBL608533 7.77 Kd 17.0 Approved
Distribution

pChEMBL Value Distribution

66
5.0
29
5.5
135
6.0
94
6.5
39
7.0
9
7.5
6
8.0
5
8.5
1
9.0
4
9.5
pChEMBL
Approved Drugs

Approved Drugs

MIDOSTAURIN
CHEMBL608533
Approved 2017
NERATINIB
CHEMBL180022
Approved 2017
NINTEDANIB
CHEMBL502835
Approved 2014
BOSUTINIB
CHEMBL288441
Approved 2012
CRIZOTINIB
CHEMBL601719
Approved 2011
SUNITINIB
CHEMBL535
Approved 2006
Assay Landscape

Assay Landscape

323
Total Assays
290
Tested Compounds
1
Assay Types
Binding — 323 assays, 290 compounds
BAO Format Assays Compounds Avg pChEMBL
single protein format 228 146 6.3
cell-based format 39 86 6.3
assay format 36 30 6.9
subcellular format 20 28 6.1

Confidence Score Distribution

Source · ChEMBL 36 via Core Engine