Skip to main content
Free research Free research Free target review with research home and workspace preview
Quick search ChEMBL 36
Loading Target Snapshot...
Querying ChEMBL database. This may take a few seconds.
Target Snapshot

CHEMBL3313832 Target Snapshot

Lysine-specific demethylase 4B · SINGLE PROTEIN · Homo sapiens

118Compounds
38Assays
1Approved Drugs
159.0Activities
Free Research Context

Research home keeps recent targets

This target will appear in recent viewed items on this browser. Use the demo workspace to preview watch rules and decision queues.

Navigation

Switch target

Move to another high-traffic target or paste a specific ChEMBL target ID.

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 O94953. Use UniProt O94953 as the stable identity anchor, then attach disease evidence before program review.

Review focus
Protein anchor ready

Use UniProt O94953 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 Lysine-specific demethylase 4B as ChEMBL target CHEMBL3313832, mapped to UniProt O94953. Disease framing currently uses the Open Targets-ready proxy contract.

Review anchor
Lysine-specific demethylase 4B
SINGLE PROTEIN · Homo sapiens
As of 2026-09-13
ChEMBL target ID
CHEMBL3313832
Primary anchor for compounds, assays, approvals, and exports
ChEMBL 36 via Core Engine As of 2026-09-13
www.ebi.ac.uk
UniProt accession
O94953
Lysine-specific demethylase 4B
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 Lysine-specific demethylase 4B is the right protein anchor across sources, using UniProt O94953 as the stable mapping.

Jump to Protein Context
Need disease fit before discussing compounds?
Disease Relevance & Evidence Level
ChEMBL drug mechanism + indication proxy

Use this block first when you need the strongest disease program and evidence level in one place.

Jump to Disease Context
Need a meeting-ready explanation of why this target matters?
Evidence Card
Review-ready rationale with source-aware context

Open the one-page evidence card when you want the rationale, activity base, and attribution together.

Open Review-ready Card
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 LabelLysine-specific demethylase 4B
UniProt AccessionO94953
Component TypeProtein
Sequence Length1096 aa

Lysine-specific demethylase 4B

Source · UniProt accession via ChEMBL component mapping
Review Cue

How to read this target

Review this target as Lysine-specific demethylase 4B, mapped to UniProt O94953. Sequence length is 1096 aa.

Mapped IDO94953
Review nameLysine-specific demethylase 4B
OrganismHomo sapiens
Clinical Profile

Clinical Phase Distribution

1
Approved
1
Phase III
2
Phase II
Assay Mix

Activity Type Distribution

IC50149.0
KI1.0
EC508.0
KD1.0
Lead Set

Top Inhibitors (by pChEMBL)

ChEMBL IDpChEMBLTypeValue (nM)Phase
CHEMBL4438830 8.4 IC50 4.0 Preclinical
CHEMBL4449500 8.3 IC50 5.0 Preclinical
CHEMBL3785491 8.0 IC50 10.0 Preclinical
CHEMBL4440395 7.82 IC50 15.0 Preclinical
CHEMBL3775894 7.77 IC50 17.0 Preclinical
CHEMBL4466130 7.75 IC50 18.0 Preclinical
CHEMBL4592908 7.72 IC50 19.0 Preclinical
CHEMBL4585876 7.7 IC50 20.0 Preclinical
CHEMBL4590283 7.7 IC50 20.0 Preclinical
CHEMBL4559561 7.62 IC50 24.0 Preclinical
Distribution

pChEMBL Value Distribution

16
5.0
15
5.5
23
6.0
22
6.5
37
7.0
18
7.5
8
8.0
0
8.5
0
9.0
0
9.5
pChEMBL
Assay Landscape

Assay Landscape

38
Total Assays
109
Tested Compounds
2
Assay Types
Binding — 37 assays, 109 compounds
BAO Format Assays Compounds Avg pChEMBL
single protein format 22 16 6.7
cell-based format 8 89 6.5
assay format 7 4 5.1
Functional — 1 assays, 1 compounds
BAO Format Assays Compounds Avg pChEMBL
assay format 1 1 7.5

Confidence Score Distribution

Source · ChEMBL 36 via Core Engine