Use UniProt Q9H2X6 as the stable identity anchor, then attach disease evidence before program review.
CHEMBL4576 Target Snapshot
Homeodomain-interacting protein kinase 2 · SINGLE PROTEIN · Homo sapiens
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As of 2026-09-13Protein identity stays anchored to UniProt Q9H2X6. Use UniProt Q9H2X6 as the stable identity anchor, then attach disease evidence before program review.
Homeodomain-interacting protein kinase 2
Review this target as Homeodomain-interacting protein kinase 2, mapped to UniProt Q9H2X6. Sequence length is 1198 aa.
Protein source · UniProt accession via ChEMBL component mappingCross-source identity
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This review treats Homeodomain-interacting protein kinase 2 as ChEMBL target CHEMBL4576, mapped to UniProt Q9H2X6. 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 | Homeodomain-interacting protein kinase 2 |
| Target Type | SINGLE PROTEIN |
| Organism | Homo sapiens |
| UniProt | Q9H2X6 |
Next Actions
UniProt Target Context
Reviewable protein naming and mapping context for this target snapshot.
| Protein Label | Homeodomain-interacting protein kinase 2 |
| UniProt Accession | Q9H2X6 |
| Component Type | Protein |
| Sequence Length | 1198 aa |
Homeodomain-interacting protein kinase 2
How to read this target
Review this target as Homeodomain-interacting protein kinase 2, mapped to UniProt Q9H2X6. Sequence length is 1198 aa.
Clinical Phase Distribution
Activity Type Distribution
Top Inhibitors (by pChEMBL)
| ChEMBL ID | pChEMBL | Type | Value (nM) | Phase |
|---|---|---|---|---|
| CHEMBL1997554 | 8.4 | Ki | 3.981 | Preclinical |
| CHEMBL4750420 | 8.3 | IC50 | 5.0 | Preclinical |
| CHEMBL1987448 | 8.2 | Ki | 6.31 | Preclinical |
| CHEMBL1983932 | 8.2 | Ki | 6.31 | Preclinical |
| CHEMBL243298 | 8.2 | Ki | 6.31 | Preclinical |
| CHEMBL243518 | 8.2 | Ki | 6.31 | Preclinical |
| CHEMBL385478 | 8.2 | Ki | 6.31 | Preclinical |
| CHEMBL574738 | 8.14 | Kd | 7.3 | Preclinical |
| CHEMBL1999931 | 8.1 | Ki | 7.943 | Preclinical |
| CHEMBL1967662 | 8.1 | Ki | 7.943 | Preclinical |
pChEMBL Value Distribution
Approved Drugs
Assay Landscape
Binding — 310 assays, 100 compounds
| BAO Format | Assays | Compounds | Avg pChEMBL |
|---|---|---|---|
| single protein format | 258 | 96 | 6.5 |
| assay format | 37 | 1 | 5.9 |
| cell-based format | 15 | 3 | 6.4 |
Functional — 1 assays, 278 compounds
| BAO Format | Assays | Compounds | Avg pChEMBL |
|---|---|---|---|
| assay format | 1 | 278 | 6.6 |