Use UniProt P23385 as the stable identity anchor, then attach disease evidence before program review.
CHEMBL4477 Target Snapshot
Metabotropic glutamate receptor 1 · SINGLE PROTEIN · Rattus norvegicus
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As of 2026-09-13Protein identity stays anchored to UniProt P23385. Use UniProt P23385 as the stable identity anchor, then attach disease evidence before program review.
Metabotropic glutamate receptor 1
Review this target as Metabotropic glutamate receptor 1, mapped to UniProt P23385. Sequence length is 1199 aa.
Protein source · UniProt accession via ChEMBL component mappingCross-source identity
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This review treats Metabotropic glutamate receptor 1 as ChEMBL target CHEMBL4477, mapped to UniProt P23385. Disease framing currently uses the Open Targets-ready proxy contract.
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Start here when your first question is whether Metabotropic glutamate receptor 1 is the right protein anchor across sources, using UniProt P23385 as the stable mapping.
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Open Review-ready CardBasic Information
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| Preferred Name | Metabotropic glutamate receptor 1 |
| Target Type | SINGLE PROTEIN |
| Organism | Rattus norvegicus |
| UniProt | P23385 |
Next Actions
UniProt Target Context
Reviewable protein naming and mapping context for this target snapshot.
| Protein Label | Metabotropic glutamate receptor 1 |
| UniProt Accession | P23385 |
| Component Type | Protein |
| Sequence Length | 1199 aa |
Metabotropic glutamate receptor 1
How to read this target
Review this target as Metabotropic glutamate receptor 1, mapped to UniProt P23385. Sequence length is 1199 aa.
Clinical Phase Distribution
Activity Type Distribution
Top Inhibitors (by pChEMBL)
| ChEMBL ID | pChEMBL | Type | Value (nM) | Phase |
|---|---|---|---|---|
| CHEMBL241327 | 9.7 | Ki | 0.2 | Preclinical |
| CHEMBL1783868 | 9.7 | Ki | 0.2 | Preclinical |
| CHEMBL236177 | 9.52 | Ki | 0.3 | Preclinical |
| CHEMBL236994 | 9.4 | Ki | 0.4 | Preclinical |
| CHEMBL1783869 | 9.4 | Ki | 0.4 | Preclinical |
| CHEMBL1951662 | 9.4 | Ki | 0.4 | Preclinical |
| CHEMBL235975 | 9.3 | Ki | 0.5 | Preclinical |
| CHEMBL393923 | 9.3 | Ki | 0.5 | Preclinical |
| CHEMBL235977 | 9.22 | Ki | 0.6 | Preclinical |
| CHEMBL1783874 | 9.22 | Ki | 0.6 | Preclinical |
pChEMBL Value Distribution
Assay Landscape
Binding — 130 assays, 212 compounds
| BAO Format | Assays | Compounds | Avg pChEMBL |
|---|---|---|---|
| tissue-based format | 55 | 6 | 7.5 |
| single protein format | 37 | 102 | 7.1 |
| cell-based format | 23 | 54 | 6.1 |
| assay format | 12 | 4 | 5.1 |
| cell membrane format | 3 | 46 | 7.5 |
Functional — 85 assays, 329 compounds
| BAO Format | Assays | Compounds | Avg pChEMBL |
|---|---|---|---|
| cell-based format | 56 | 196 | 6.6 |
| assay format | 21 | 129 | 7.2 |
| single protein format | 7 | 4 | 5.8 |
| organism-based format | 1 | 0 | — |