Use UniProt P48544 as the stable identity anchor, then attach disease evidence before program review.
CHEMBL1914278 Target Snapshot
G protein-activated inward rectifier potassium channel 4 · SINGLE PROTEIN · Homo sapiens
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As of 2026-09-14Protein identity stays anchored to UniProt P48544. Use UniProt P48544 as the stable identity anchor, then attach disease evidence before program review.
G protein-activated inward rectifier potassium channel 4
Review this target as G protein-activated inward rectifier potassium channel 4, mapped to UniProt P48544. Sequence length is 419 aa.
Protein source · UniProt accession via ChEMBL component mappingCross-source identity
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This review treats G protein-activated inward rectifier potassium channel 4 as ChEMBL target CHEMBL1914278, mapped to UniProt P48544. 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 | G protein-activated inward rectifier potassium channel 4 |
| Target Type | SINGLE PROTEIN |
| Organism | Homo sapiens |
| UniProt | P48544 |
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UniProt Target Context
Reviewable protein naming and mapping context for this target snapshot.
| Protein Label | G protein-activated inward rectifier potassium channel 4 |
| UniProt Accession | P48544 |
| Component Type | Protein |
| Sequence Length | 419 aa |
G protein-activated inward rectifier potassium channel 4
How to read this target
Review this target as G protein-activated inward rectifier potassium channel 4, mapped to UniProt P48544. Sequence length is 419 aa.
Activity Type Distribution
Top Inhibitors (by pChEMBL)
| ChEMBL ID | pChEMBL | Type | Value (nM) | Phase |
|---|---|---|---|---|
| CHEMBL5751984 | 8.7 | IC50 | 2.0 | Preclinical |
| CHEMBL5804730 | 8.7 | IC50 | 2.0 | Preclinical |
| CHEMBL5982340 | 8.7 | IC50 | 2.0 | Preclinical |
| CHEMBL6045550 | 8.7 | IC50 | 2.0 | Preclinical |
| CHEMBL5757725 | 8.52 | IC50 | 3.0 | Preclinical |
| CHEMBL5841402 | 8.52 | IC50 | 3.0 | Preclinical |
| CHEMBL6025760 | 8.52 | IC50 | 3.0 | Preclinical |
| CHEMBL6058410 | 8.4 | IC50 | 4.0 | Preclinical |
| CHEMBL5756136 | 8.3 | IC50 | 5.0 | Preclinical |
| CHEMBL5921371 | 8.3 | IC50 | 5.0 | Preclinical |
pChEMBL Value Distribution
Assay Landscape
Binding — 2 assays, 29 compounds
| BAO Format | Assays | Compounds | Avg pChEMBL |
|---|---|---|---|
| single protein format | 2 | 29 | 7.8 |