Start with epilepsy, then reuse UniProt P35498 as the stable protein anchor across project notes and exports.
CHEMBL2331043 Target Snapshot
Sodium channel alpha subunit · PROTEIN FAMILY · Homo sapiens
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As of 2026-09-14Sodium channel alpha subunit shows approved-linked disease relevance led by epilepsy. 5 more disease programs remain visible in the same review block. 16 linked drugs keep the current disease frame grounded. Protein identity stays anchored to UniProt P35498. Start with epilepsy, then reuse UniProt P35498 as the stable protein anchor across project notes and exports.
Sodium channel alpha subunit shows approved-linked disease relevance led by epilepsy. 5 more disease programs remain visible in the same review block. 16 linked drugs remain visible in the same block.
Start review with epilepsy because it currently carries approved-linked support. Linked drugs include CARBAMAZEPINE, CENOBAMATE, ESLICARBAZEPINE, ESLICARBAZEPINE ACETATE. This disease block keeps the Open Targets-ready contract explicit while current evidence comes from ChEMBL mechanism and indication mappings.
Disease source · ChEMBL drug mechanism + indication proxySodium channel protein type 1 subunit alpha
Review this target as Sodium channel alpha subunit, mapped to UniProt P35498. ChEMBL maps the protein component as Sodium channel protein type 1 subunit alpha. Sequence length is 2009 aa.
Protein source · UniProt accession via ChEMBL component mappingCross-source identity
Keep the review anchor, source IDs, and context contract aligned before reusing this target elsewhere.
This review treats Sodium channel alpha subunit as ChEMBL target CHEMBL2331043, mapped to UniProt P35498. Disease framing currently uses the Open Targets-ready proxy contract.
Reuse the same identifiers in notes, watch rules, exports, and review packs so provenance stays stable across surfaces.
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Start here when your first question is whether Sodium channel alpha subunit is the right protein anchor across sources, using UniProt P35498 as the stable mapping.
Jump to Protein ContextUse this block first when you need to confirm why epilepsy is currently framed as approved-linked support. It currently carries 16 linked drugs in the same disease frame.
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Open Review-ready CardBasic Information
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| Preferred Name | Sodium channel alpha subunit |
| Target Type | PROTEIN FAMILY |
| Organism | Homo sapiens |
| UniProt | P35498 |
Next Actions
UniProt Target Context
Reviewable protein naming and mapping context for this target snapshot.
| Protein Label | Sodium channel protein type 1 subunit alpha |
| UniProt Accession | P35498 |
| Component Type | Protein |
| Sequence Length | 2009 aa |
Sodium channel protein type 1 subunit alpha
How to read this target
Review this target as Sodium channel alpha subunit, mapped to UniProt P35498. ChEMBL maps the protein component as Sodium channel protein type 1 subunit alpha. Sequence length is 2009 aa.
Disease Relevance & Evidence Level
Open Targets-ready disease context using the current target-indication evidence contract.
Sodium channel alpha subunit shows approved-linked disease relevance led by epilepsy. 5 more disease programs remain visible in the same review block.
How to read disease relevance
Start review with epilepsy because it currently carries approved-linked support. Linked drugs include CARBAMAZEPINE, CENOBAMATE, ESLICARBAZEPINE, ESLICARBAZEPINE ACETATE. This disease block keeps the Open Targets-ready contract explicit while current evidence comes from ChEMBL mechanism and indication mappings.
Clinical Phase Distribution
Activity Type Distribution
Top Inhibitors (by pChEMBL)
| ChEMBL ID | pChEMBL | Type | Value (nM) | Phase |
|---|---|---|---|---|
| CHEMBL1423 | 7.27 | IC50 | 54.0 | Approved |
| CHEMBL45816 | 6.01 | IC50 | 980.0 | Approved |
| CHEMBL12713 | 5.64 | IC50 | 2300.0 | Approved |
| CHEMBL11 | 5.44 | IC50 | 3600.0 | Approved |
| CHEMBL71 | 5.37 | IC50 | 4300.0 | Approved |
| CHEMBL633 | 5.32 | IC50 | 4800.0 | Approved |
| CHEMBL54 | 5.16 | IC50 | 7000.0 | Approved |
| CHEMBL87045 | 5.11 | IC50 | 7800.0 | Clinical |
| CHEMBL5314404 | 5.09 | IC50 | 8200.0 | Clinical |
| CHEMBL23 | 5.05 | IC50 | 9000.0 | Approved |
pChEMBL Value Distribution
Approved Drugs
Assay Landscape
Functional — 16 assays, 16 compounds
| BAO Format | Assays | Compounds | Avg pChEMBL |
|---|---|---|---|
| assay format | 16 | 16 | 5.2 |
Binding — 11 assays, 0 compounds
| BAO Format | Assays | Compounds | Avg pChEMBL |
|---|---|---|---|
| protein format | 11 | 0 | — |