Use UniProt O94953 as the stable identity anchor, then attach disease evidence before program review.
CHEMBL3313832 Target Snapshot
Lysine-specific demethylase 4B · SINGLE PROTEIN · Homo sapiens
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As of 2026-09-13Protein identity stays anchored to UniProt O94953. Use UniProt O94953 as the stable identity anchor, then attach disease evidence before program review.
Lysine-specific demethylase 4B
Review this target as Lysine-specific demethylase 4B, mapped to UniProt O94953. Sequence length is 1096 aa.
Protein source · UniProt accession via ChEMBL component mappingCross-source identity
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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.
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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.
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Open Review-ready CardBasic Information
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| Preferred Name | Lysine-specific demethylase 4B |
| Target Type | SINGLE PROTEIN |
| Organism | Homo sapiens |
| UniProt | O94953 |
Next Actions
UniProt Target Context
Reviewable protein naming and mapping context for this target snapshot.
| Protein Label | Lysine-specific demethylase 4B |
| UniProt Accession | O94953 |
| Component Type | Protein |
| Sequence Length | 1096 aa |
Lysine-specific demethylase 4B
How to read this target
Review this target as Lysine-specific demethylase 4B, mapped to UniProt O94953. Sequence length is 1096 aa.
Clinical Phase Distribution
Activity Type Distribution
Top Inhibitors (by pChEMBL)
| ChEMBL ID | pChEMBL | Type | Value (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 |
pChEMBL Value Distribution
Assay Landscape
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 |