Use UniProt O88943 as the stable identity anchor, then attach disease evidence before program review.
CHEMBL5530 Target Snapshot
Potassium voltage-gated channel subfamily KQT member 2 · SINGLE PROTEIN · Rattus norvegicus
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As of 2026-09-14Protein identity stays anchored to UniProt O88943. Use UniProt O88943 as the stable identity anchor, then attach disease evidence before program review.
Potassium voltage-gated channel subfamily KQT member 2
Review this target as Potassium voltage-gated channel subfamily KQT member 2, mapped to UniProt O88943. Sequence length is 852 aa.
Protein source · UniProt accession via ChEMBL component mappingCross-source identity
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This review treats Potassium voltage-gated channel subfamily KQT member 2 as ChEMBL target CHEMBL5530, mapped to UniProt O88943. Disease framing currently uses the Open Targets-ready proxy contract.
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Start here when your first question is whether Potassium voltage-gated channel subfamily KQT member 2 is the right protein anchor across sources, using UniProt O88943 as the stable mapping.
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| Preferred Name | Potassium voltage-gated channel subfamily KQT member 2 |
| Target Type | SINGLE PROTEIN |
| Organism | Rattus norvegicus |
| UniProt | O88943 |
Next Actions
UniProt Target Context
Reviewable protein naming and mapping context for this target snapshot.
| Protein Label | Potassium voltage-gated channel subfamily KQT member 2 |
| UniProt Accession | O88943 |
| Component Type | Protein |
| Sequence Length | 852 aa |
Potassium voltage-gated channel subfamily KQT member 2
How to read this target
Review this target as Potassium voltage-gated channel subfamily KQT member 2, mapped to UniProt O88943. Sequence length is 852 aa.
Clinical Phase Distribution
Activity Type Distribution
Top Inhibitors (by pChEMBL)
| ChEMBL ID | pChEMBL | Type | Value (nM) | Phase |
|---|---|---|---|---|
| CHEMBL5180351 | 7.43 | EC50 | 36.98 | Preclinical |
| CHEMBL1306085 | 6.77 | EC50 | 170.0 | Preclinical |
| CHEMBL1432943 | 6.04 | EC50 | 920.0 | Preclinical |
| CHEMBL1454208 | 5.84 | EC50 | 1460.0 | Preclinical |
| CHEMBL1556939 | 5.82 | EC50 | 1510.0 | Preclinical |
| CHEMBL1356888 | 5.78 | EC50 | 1650.0 | Preclinical |
| CHEMBL1421441 | 5.74 | EC50 | 1830.0 | Preclinical |
| CHEMBL1563514 | 5.71 | EC50 | 1970.0 | Preclinical |
| CHEMBL41355 | 5.69 | EC50 | 2040.0 | Approved |
| CHEMBL1577624 | 5.66 | EC50 | 2170.0 | Preclinical |
pChEMBL Value Distribution
Assay Landscape
Binding — 17 assays, 2 compounds
| BAO Format | Assays | Compounds | Avg pChEMBL |
|---|---|---|---|
| cell-based format | 13 | 2 | 6.6 |
| single protein format | 3 | 0 | — |
| cell membrane format | 1 | 0 | — |
Functional — 8 assays, 40 compounds
| BAO Format | Assays | Compounds | Avg pChEMBL |
|---|---|---|---|
| assay format | 7 | 4 | 5.4 |
| cell-based format | 1 | 36 | 5.3 |
ADME — 3 assays, 1 compounds
| BAO Format | Assays | Compounds | Avg pChEMBL |
|---|---|---|---|
| cell-based format | 3 | 1 | 5.7 |