Use UniProt O08537 as the stable identity anchor, then attach disease evidence before program review.
CHEMBL2995 Target Snapshot
Estrogen receptor beta · SINGLE PROTEIN · Mus musculus
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As of 2026-09-14Protein identity stays anchored to UniProt O08537. Use UniProt O08537 as the stable identity anchor, then attach disease evidence before program review.
Estrogen receptor beta
Review this target as Estrogen receptor beta, mapped to UniProt O08537. Sequence length is 530 aa.
Protein source · UniProt accession via ChEMBL component mappingCross-source identity
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This review treats Estrogen receptor beta as ChEMBL target CHEMBL2995, mapped to UniProt O08537. Disease framing currently uses the Open Targets-ready proxy contract.
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Start here when your first question is whether Estrogen receptor beta is the right protein anchor across sources, using UniProt O08537 as the stable mapping.
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Open Review-ready CardBasic Information
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| Preferred Name | Estrogen receptor beta |
| Target Type | SINGLE PROTEIN |
| Organism | Mus musculus |
| UniProt | O08537 |
Next Actions
UniProt Target Context
Reviewable protein naming and mapping context for this target snapshot.
| Protein Label | Estrogen receptor beta |
| UniProt Accession | O08537 |
| Component Type | Protein |
| Sequence Length | 530 aa |
Estrogen receptor beta
How to read this target
Review this target as Estrogen receptor beta, mapped to UniProt O08537. Sequence length is 530 aa.
Clinical Phase Distribution
Activity Type Distribution
Top Inhibitors (by pChEMBL)
| ChEMBL ID | pChEMBL | Type | Value (nM) | Phase |
|---|---|---|---|---|
| CHEMBL188528 | 8.77 | IC50 | 1.7 | Preclinical |
| CHEMBL135 | 8.64 | IC50 | 2.3 | Approved |
| CHEMBL187207 | 8.57 | IC50 | 2.7 | Preclinical |
| CHEMBL450940 | 8.43 | IC50 | 3.7 | Clinical |
| CHEMBL186513 | 8.37 | IC50 | 4.3 | Preclinical |
| CHEMBL187673 | 8.02 | IC50 | 9.5 | Preclinical |
| CHEMBL187392 | 8.0 | IC50 | 9.9 | Preclinical |
| CHEMBL188882 | 7.89 | IC50 | 13.0 | Preclinical |
| CHEMBL188230 | 7.78 | IC50 | 16.5 | Preclinical |
pChEMBL Value Distribution
Approved Drugs
Assay Landscape
Binding — 11 assays, 9 compounds
| BAO Format | Assays | Compounds | Avg pChEMBL |
|---|---|---|---|
| cell-based format | 6 | 0 | — |
| single protein format | 3 | 0 | — |
| assay format | 2 | 9 | 8.3 |