Use UniProt O02824 as the stable identity anchor, then attach disease evidence before program review.
CHEMBL3637 Target Snapshot
Alpha-1A adrenergic receptor · SINGLE PROTEIN · Oryctolagus cuniculus
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As of 2026-09-13Protein identity stays anchored to UniProt O02824. Use UniProt O02824 as the stable identity anchor, then attach disease evidence before program review.
Alpha-1A adrenergic receptor
Review this target as Alpha-1A adrenergic receptor, mapped to UniProt O02824. Sequence length is 466 aa.
Protein source · UniProt accession via ChEMBL component mappingCross-source identity
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This review treats Alpha-1A adrenergic receptor as ChEMBL target CHEMBL3637, mapped to UniProt O02824. Disease framing currently uses the Open Targets-ready proxy contract.
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Open Review-ready CardBasic Information
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| Preferred Name | Alpha-1A adrenergic receptor |
| Target Type | SINGLE PROTEIN |
| Organism | Oryctolagus cuniculus |
| UniProt | O02824 |
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UniProt Target Context
Reviewable protein naming and mapping context for this target snapshot.
| Protein Label | Alpha-1A adrenergic receptor |
| UniProt Accession | O02824 |
| Component Type | Protein |
| Sequence Length | 466 aa |
Alpha-1A adrenergic receptor
How to read this target
Review this target as Alpha-1A adrenergic receptor, mapped to UniProt O02824. Sequence length is 466 aa.
Clinical Phase Distribution
Activity Type Distribution
Top Inhibitors (by pChEMBL)
| ChEMBL ID | pChEMBL | Type | Value (nM) | Phase |
|---|---|---|---|---|
| CHEMBL314880 | 10.7 | Kd | 0.01995 | Preclinical |
| CHEMBL330579 | 10.0 | Kd | 0.1 | Preclinical |
| CHEMBL313775 | 10.0 | Kd | 0.1 | Preclinical |
| CHEMBL327231 | 9.9 | Kd | 0.1259 | Preclinical |
| CHEMBL91278 | 9.8 | Kd | 0.1585 | Preclinical |
| CHEMBL836 | 9.8 | Kd | 0.1585 | Approved |
| CHEMBL91400 | 9.7 | Kd | 0.1995 | Preclinical |
| CHEMBL327168 | 9.5 | Kd | 0.3162 | Preclinical |
| CHEMBL88211 | 9.4 | Kd | 0.3981 | Preclinical |
| CHEMBL88160 | 9.3 | Kd | 0.5012 | Preclinical |
pChEMBL Value Distribution
Approved Drugs
Assay Landscape
Functional — 8 assays, 62 compounds
| BAO Format | Assays | Compounds | Avg pChEMBL |
|---|---|---|---|
| assay format | 5 | 62 | 8.7 |
| tissue-based format | 3 | 0 | — |
Binding — 4 assays, 17 compounds
| BAO Format | Assays | Compounds | Avg pChEMBL |
|---|---|---|---|
| single protein format | 4 | 17 | 6.1 |