Use UniProt P51957 as the stable identity anchor, then attach disease evidence before program review.
CHEMBL5819 Target Snapshot
Serine/threonine-protein kinase Nek4 · SINGLE PROTEIN · Homo sapiens
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As of 2026-09-13Protein identity stays anchored to UniProt P51957. Use UniProt P51957 as the stable identity anchor, then attach disease evidence before program review.
Serine/threonine-protein kinase Nek4
Review this target as Serine/threonine-protein kinase Nek4, mapped to UniProt P51957. Sequence length is 841 aa.
Protein source · UniProt accession via ChEMBL component mappingCross-source identity
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This review treats Serine/threonine-protein kinase Nek4 as ChEMBL target CHEMBL5819, mapped to UniProt P51957. Disease framing currently uses the Open Targets-ready proxy contract.
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Start here when your first question is whether Serine/threonine-protein kinase Nek4 is the right protein anchor across sources, using UniProt P51957 as the stable mapping.
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Open Review-ready CardBasic Information
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| Preferred Name | Serine/threonine-protein kinase Nek4 |
| Target Type | SINGLE PROTEIN |
| Organism | Homo sapiens |
| UniProt | P51957 |
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UniProt Target Context
Reviewable protein naming and mapping context for this target snapshot.
| Protein Label | Serine/threonine-protein kinase Nek4 |
| UniProt Accession | P51957 |
| Component Type | Protein |
| Sequence Length | 841 aa |
Serine/threonine-protein kinase Nek4
How to read this target
Review this target as Serine/threonine-protein kinase Nek4, mapped to UniProt P51957. Sequence length is 841 aa.
Clinical Phase Distribution
Activity Type Distribution
Top Inhibitors (by pChEMBL)
| ChEMBL ID | pChEMBL | Type | Value (nM) | Phase |
|---|---|---|---|---|
| CHEMBL1997129 | 8.3 | Ki | 5.012 | Preclinical |
| CHEMBL1241473 | 8.2 | Ki | 6.31 | Preclinical |
| CHEMBL1987034 | 8.0 | Ki | 10.0 | Preclinical |
| CHEMBL396523 | 7.9 | Ki | 12.59 | Preclinical |
| CHEMBL244378 | 7.9 | Ki | 12.59 | Preclinical |
| CHEMBL1993661 | 7.8 | Ki | 15.85 | Preclinical |
| CHEMBL1190711 | 7.6 | Ki | 25.12 | Preclinical |
| CHEMBL243088 | 7.4 | Ki | 39.81 | Preclinical |
| CHEMBL4568087 | 7.32 | IC50 | 48.0 | Preclinical |
| CHEMBL388978 | 7.31 | IC50 | 49.3 | Preclinical |
pChEMBL Value Distribution
Assay Landscape
Binding — 167 assays, 18 compounds
| BAO Format | Assays | Compounds | Avg pChEMBL |
|---|---|---|---|
| single protein format | 126 | 13 | 6.4 |
| assay format | 25 | 5 | 6.4 |
| cell-based format | 14 | 0 | — |
| subcellular format | 2 | 0 | — |
Functional — 1 assays, 180 compounds
| BAO Format | Assays | Compounds | Avg pChEMBL |
|---|---|---|---|
| assay format | 1 | 180 | 5.9 |