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Target Snapshot

CHEMBL2093865 Target Snapshot

Histone deacetylase · PROTEIN FAMILY · Homo sapiens

4,392Compounds
1,294Assays
10Approved Drugs
4,033.0Activities
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

Histone deacetylase shows approved-linked disease relevance led by neoplasm. 5 more disease programs remain visible in the same review block. 5 linked drugs keep the current disease frame grounded. Protein identity stays anchored to UniProt Q13547. Start with neoplasm, then reuse UniProt Q13547 as the stable protein anchor across project notes and exports.

Review focus
Review-ready target frame

Start with neoplasm, then reuse UniProt Q13547 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 5 linked drugs
Open source guide
Disease program
neoplasm

Histone deacetylase shows approved-linked disease relevance led by neoplasm. 5 more disease programs remain visible in the same review block. 5 linked drugs remain visible in the same block.

Start review with neoplasm because it currently carries approved-linked support. Linked drugs include ABEXINOSTAT, BELINOSTAT, CUDC-101, ENTINOSTAT. 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
Approved-linked Open Targets-ready proxy 5 linked drugs
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 Histone deacetylase as ChEMBL target CHEMBL2093865, mapped to UniProt Q13547. Disease framing currently uses the Open Targets-ready proxy contract.

Review anchor
Histone deacetylase
PROTEIN FAMILY · Homo sapiens
As of 2026-09-13
ChEMBL target ID
CHEMBL2093865
Primary anchor for compounds, assays, approvals, and exports
ChEMBL 36 via Core Engine As of 2026-09-13
www.ebi.ac.uk
UniProt accession
Q13547
Histone deacetylase 1
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 Histone deacetylase is the right protein anchor across sources, using UniProt Q13547 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 to confirm why neoplasm is currently framed as approved-linked support. It currently carries 5 linked drugs in the same disease frame.

Jump to Disease Context
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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 LabelHistone deacetylase 1
UniProt AccessionQ13547
Component TypeProtein
Sequence Length482 aa

Histone deacetylase 1

Source · UniProt accession via ChEMBL component mapping
Review Cue

How to read this target

Review this target as Histone deacetylase, mapped to UniProt Q13547. ChEMBL maps the protein component as Histone deacetylase 1. Sequence length is 482 aa.

Mapped IDQ13547
Review nameHistone deacetylase
OrganismHomo sapiens
Disease Relevance

Disease Relevance & Evidence Level

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

Approved-linked Open Targets-ready proxy

Histone deacetylase shows approved-linked disease relevance led by neoplasm. 5 more disease programs remain visible in the same review block.

Approved-linked Approved
neoplasm
5 linked drugs · 5 direct · 5 efficacy
Linked drugABEXINOSTAT
Linked drugBELINOSTAT
Linked drugCUDC-101
Linked drugENTINOSTAT
Approved-linked Approved
cancer
4 linked drugs · 4 direct · 4 efficacy
Linked drugBELINOSTAT
Linked drugCUDC-101
Linked drugENTINOSTAT
Linked drugROMIDEPSIN
Approved-linked Approved
multiple myeloma
4 linked drugs · 4 direct · 4 efficacy
Linked drugBELINOSTAT
Linked drugPANOBINOSTAT LACTATE
Linked drugROMIDEPSIN
Linked drugTACEDINALINE
Approved-linked Approved
Cutaneous T-cell lymphoma
3 linked drugs · 3 direct · 3 efficacy
Linked drugBELINOSTAT
Linked drugQUISINOSTAT
Linked drugROMIDEPSIN
Approved-linked Approved
mature T-cell and NK-cell non-Hodgkin lymphoma
2 linked drugs · 2 direct · 2 efficacy
Linked drugBELINOSTAT
Linked drugROMIDEPSIN
Approved-linked Approved
T-cell non-Hodgkin lymphoma
2 linked drugs · 2 direct · 2 efficacy
Linked drugBELINOSTAT
Linked drugROMIDEPSIN
Source · ChEMBL drug mechanism + indication proxy
Review Cue

How to read disease relevance

Start review with neoplasm because it currently carries approved-linked support. Linked drugs include ABEXINOSTAT, BELINOSTAT, CUDC-101, ENTINOSTAT. This disease block keeps the Open Targets-ready contract explicit while current evidence comes from ChEMBL mechanism and indication mappings.

Lead diseaseneoplasm
Strongest levelApproved-linked
Block modeOpen Targets-ready proxy
Clinical Profile

Clinical Phase Distribution

10
Approved
8
Phase III
6
Phase II
6
Phase I
Assay Mix

Activity Type Distribution

IC503,824.0
KI15.0
EC50194.0
Lead Set

Top Inhibitors (by pChEMBL)

ChEMBL IDpChEMBLTypeValue (nM)Phase
CHEMBL5433552 9.77 IC50 0.17 Preclinical
CHEMBL5395502 9.7 IC50 0.2 Preclinical
CHEMBL1793985 9.7 IC50 0.2 Preclinical
CHEMBL2371007 9.7 IC50 0.2 Preclinical
CHEMBL1793991 9.7 IC50 0.2 Preclinical
CHEMBL1793811 9.7 IC50 0.2 Preclinical
CHEMBL5199116 9.52 IC50 0.3 Preclinical
CHEMBL5170036 9.52 IC50 0.3 Preclinical
CHEMBL2370998 9.52 IC50 0.3 Preclinical
CHEMBL1793822 9.52 IC50 0.3 Preclinical
Distribution

pChEMBL Value Distribution

290
5.0
430
5.5
581
6.0
591
6.5
557
7.0
271
7.5
151
8.0
62
8.5
18
9.0
10
9.5
pChEMBL
Approved Drugs

Approved Drugs

PANOBINOSTAT
CHEMBL483254
Approved 2015
BELINOSTAT
CHEMBL408513
Approved 2014
ROMIDEPSIN
CHEMBL343448
Approved 2009
VORINOSTAT
CHEMBL98
Approved 2006
Assay Landscape

Assay Landscape

1,294
Total Assays
2,731
Tested Compounds
3
Assay Types
Binding — 1,286 assays, 2,731 compounds
BAO Format Assays Compounds Avg pChEMBL
cell-based format 1,009 1,414 6.5
protein format 220 1,114 6.5
subcellular format 27 145 6.7
assay format 21 37 6.6
tissue-based format 9 21 6.6
ADME — 4 assays, 3 compounds
BAO Format Assays Compounds Avg pChEMBL
cell-based format 4 3 5.6
Functional — 4 assays, 27 compounds
BAO Format Assays Compounds Avg pChEMBL
cell-based format 3 27 5.4
organism-based format 1 0

Confidence Score Distribution

Source · ChEMBL 36 via Core Engine