Use UniProt Q9Y3S1 as the stable identity anchor, then attach disease evidence before program review.
CHEMBL5639 Target Snapshot
Serine/threonine-protein kinase WNK2 · SINGLE PROTEIN · Homo sapiens
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As of 2026-09-14Protein identity stays anchored to UniProt Q9Y3S1. Use UniProt Q9Y3S1 as the stable identity anchor, then attach disease evidence before program review.
Serine/threonine-protein kinase WNK2
Review this target as Serine/threonine-protein kinase WNK2, mapped to UniProt Q9Y3S1. Sequence length is 2297 aa.
Protein source · UniProt accession via ChEMBL component mappingCross-source identity
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This review treats Serine/threonine-protein kinase WNK2 as ChEMBL target CHEMBL5639, mapped to UniProt Q9Y3S1. 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 | Serine/threonine-protein kinase WNK2 |
| Target Type | SINGLE PROTEIN |
| Organism | Homo sapiens |
| UniProt | Q9Y3S1 |
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UniProt Target Context
Reviewable protein naming and mapping context for this target snapshot.
| Protein Label | Serine/threonine-protein kinase WNK2 |
| UniProt Accession | Q9Y3S1 |
| Component Type | Protein |
| Sequence Length | 2297 aa |
Serine/threonine-protein kinase WNK2
How to read this target
Review this target as Serine/threonine-protein kinase WNK2, mapped to UniProt Q9Y3S1. Sequence length is 2297 aa.
Activity Type Distribution
Top Inhibitors (by pChEMBL)
| ChEMBL ID | pChEMBL | Type | Value (nM) | Phase |
|---|---|---|---|---|
| CHEMBL388978 | 6.03 | IC50 | 934.0 | Preclinical |
| CHEMBL3702566 | 5.55 | IC50 | 2785.0 | Preclinical |
| CHEMBL2171124 | 5.41 | IC50 | 3892.0 | Preclinical |
| CHEMBL3683258 | 5.09 | IC50 | 8086.0 | Preclinical |
| CHEMBL4848254 | 5.0 | Kd | 10000.0 | Preclinical |
pChEMBL Value Distribution
Assay Landscape
Binding — 177 assays, 5 compounds
| BAO Format | Assays | Compounds | Avg pChEMBL |
|---|---|---|---|
| single protein format | 122 | 4 | 5.6 |
| cell-based format | 25 | 0 | — |
| assay format | 16 | 1 | 5.0 |
| subcellular format | 14 | 0 | — |