Use UniProt P56524 as the stable identity anchor, then attach disease evidence before program review.
CHEMBL3524 Target Snapshot
Histone deacetylase 4 · SINGLE PROTEIN · Homo sapiens
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As of 2026-09-13Protein identity stays anchored to UniProt P56524. Use UniProt P56524 as the stable identity anchor, then attach disease evidence before program review.
Histone deacetylase 4
Review this target as Histone deacetylase 4, mapped to UniProt P56524. Sequence length is 1084 aa.
Protein source · UniProt accession via ChEMBL component mappingCross-source identity
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This review treats Histone deacetylase 4 as ChEMBL target CHEMBL3524, mapped to UniProt P56524. Disease framing currently uses the Open Targets-ready proxy contract.
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Start here when your first question is whether Histone deacetylase 4 is the right protein anchor across sources, using UniProt P56524 as the stable mapping.
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Open Review-ready CardBasic Information
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| Preferred Name | Histone deacetylase 4 |
| Target Type | SINGLE PROTEIN |
| Organism | Homo sapiens |
| UniProt | P56524 |
Next Actions
UniProt Target Context
Reviewable protein naming and mapping context for this target snapshot.
| Protein Label | Histone deacetylase 4 |
| UniProt Accession | P56524 |
| Component Type | Protein |
| Sequence Length | 1084 aa |
Histone deacetylase 4
How to read this target
Review this target as Histone deacetylase 4, mapped to UniProt P56524. Sequence length is 1084 aa.
Clinical Phase Distribution
Activity Type Distribution
Top Inhibitors (by pChEMBL)
| ChEMBL ID | pChEMBL | Type | Value (nM) | Phase |
|---|---|---|---|---|
| CHEMBL2408237 | 10.1 | Ki | 0.08 | Preclinical |
| CHEMBL3692689 | 10.1 | IC50 | 0.08 | Preclinical |
| CHEMBL2105763 | 9.52 | Ki | 0.3 | Clinical |
| CHEMBL144205 | 9.52 | IC50 | 0.3 | Preclinical |
| CHEMBL2408238 | 9.27 | Ki | 0.54 | Preclinical |
| CHEMBL483254 | 9.22 | Ki | 0.6 | Approved |
| CHEMBL2105763 | 9.22 | IC50 | 0.6 | Clinical |
| CHEMBL3692678 | 9.12 | IC50 | 0.75 | Preclinical |
| CHEMBL3692671 | 9.01 | IC50 | 0.97 | Preclinical |
| CHEMBL430060 | 9.0 | IC50 | 1.0 | Preclinical |
pChEMBL Value Distribution
Approved Drugs
Assay Landscape
Binding — 528 assays, 1,304 compounds
| BAO Format | Assays | Compounds | Avg pChEMBL |
|---|---|---|---|
| single protein format | 355 | 729 | 6.4 |
| cell-based format | 119 | 464 | 6.5 |
| assay format | 52 | 111 | 6.1 |
| organism-based format | 1 | 0 | — |
| subcellular format | 1 | 0 | — |
ADME — 9 assays, 8 compounds
| BAO Format | Assays | Compounds | Avg pChEMBL |
|---|---|---|---|
| single protein format | 6 | 3 | 5.1 |
| cell-based format | 3 | 5 | 5.7 |
Toxicity — 3 assays, 2 compounds
| BAO Format | Assays | Compounds | Avg pChEMBL |
|---|---|---|---|
| assay format | 2 | 1 | 4.8 |
| cell-based format | 1 | 1 | 5.4 |
Functional — 2 assays, 11 compounds
| BAO Format | Assays | Compounds | Avg pChEMBL |
|---|---|---|---|
| cell-based format | 2 | 11 | 5.6 |