Use UniProt O54698 as the stable identity anchor, then attach disease evidence before program review.
CHEMBL4604 Target Snapshot
Equilibrative nucleoside transporter 1 · SINGLE PROTEIN · Rattus norvegicus
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As of 2026-09-14Protein identity stays anchored to UniProt O54698. Use UniProt O54698 as the stable identity anchor, then attach disease evidence before program review.
Equilibrative nucleoside transporter 1
Review this target as Equilibrative nucleoside transporter 1, mapped to UniProt O54698. Sequence length is 457 aa.
Protein source · UniProt accession via ChEMBL component mappingCross-source identity
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This review treats Equilibrative nucleoside transporter 1 as ChEMBL target CHEMBL4604, mapped to UniProt O54698. Disease framing currently uses the Open Targets-ready proxy contract.
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Start here when your first question is whether Equilibrative nucleoside transporter 1 is the right protein anchor across sources, using UniProt O54698 as the stable mapping.
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Open Review-ready CardBasic Information
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| Preferred Name | Equilibrative nucleoside transporter 1 |
| Target Type | SINGLE PROTEIN |
| Organism | Rattus norvegicus |
| UniProt | O54698 |
Next Actions
UniProt Target Context
Reviewable protein naming and mapping context for this target snapshot.
| Protein Label | Equilibrative nucleoside transporter 1 |
| UniProt Accession | O54698 |
| Component Type | Protein |
| Sequence Length | 457 aa |
Equilibrative nucleoside transporter 1
How to read this target
Review this target as Equilibrative nucleoside transporter 1, mapped to UniProt O54698. Sequence length is 457 aa.
Clinical Phase Distribution
Activity Type Distribution
Top Inhibitors (by pChEMBL)
| ChEMBL ID | pChEMBL | Type | Value (nM) | Phase |
|---|---|---|---|---|
| CHEMBL388757 | 6.69 | Ki | 203.0 | Preclinical |
| CHEMBL1484 | 5.27 | Ki | 5360.0 | Approved |
| CHEMBL431733 | 4.82 | Ki | 15200.0 | Clinical |
| CHEMBL119709 | 4.55 | Ki | 28200.0 | Preclinical |
| CHEMBL2113557 | 4.3 | Ki | 49500.0 | Preclinical |
pChEMBL Value Distribution
Assay Landscape
Binding — 7 assays, 1 compounds
| BAO Format | Assays | Compounds | Avg pChEMBL |
|---|---|---|---|
| cell-based format | 6 | 0 | — |
| assay format | 1 | 1 | 5.3 |
Functional — 2 assays, 4 compounds
| BAO Format | Assays | Compounds | Avg pChEMBL |
|---|---|---|---|
| cell membrane format | 2 | 4 | 5.1 |