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Target Snapshot

CHEMBL2331043 Target Snapshot

Sodium channel alpha subunit · PROTEIN FAMILY · Homo sapiens

25Compounds
27Assays
11Approved Drugs
16.0Activities
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Broader Open DB context

Frame the target before identity details

Structured disease, protein, and project context should read before the lower-level identity rail.

As of 2026-09-14

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 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.

Review focus
Review-ready target frame

Start with epilepsy, then reuse UniProt P35498 as the stable protein anchor across project notes and exports.

ChEMBL component mapping + Open Targets-ready proxy + ChEMBL 36 via Core Engine 2026-09-14 16 linked drugs
Open source guide
Disease program
epilepsy

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 proxy
Approved-linked Open Targets-ready proxy 16 linked drugs
Open disease block
Identity Layer

Cross-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.

Review anchor
Sodium channel alpha subunit
PROTEIN FAMILY · Homo sapiens
As of 2026-09-14
ChEMBL target ID
CHEMBL2331043
Primary anchor for compounds, assays, approvals, and exports
ChEMBL 36 via Core Engine As of 2026-09-14
www.ebi.ac.uk
UniProt accession
P35498
Sodium channel protein type 1 subunit alpha
UniProt accession via ChEMBL component mapping As of 2026-09-14
www.uniprot.org
Disease evidence contract
Open Targets-ready proxy
ChEMBL drug mechanism + indication proxy
ChEMBL drug mechanism + indication proxy As of 2026-09-14
www.ebi.ac.uk

Reuse the same identifiers in notes, watch rules, exports, and review packs so provenance stays stable across surfaces.

Source Guidance

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Need stable target naming and protein identity?
UniProt Target Context
UniProt accession via ChEMBL component mapping

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 Context
Need disease fit before discussing compounds?
Disease Relevance & Evidence Level
ChEMBL drug mechanism + indication proxy

Use 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.

Jump to Disease Context
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Evidence Card
Review-ready rationale with source-aware context

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Overview

Basic Information

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UniProt Context

UniProt Target Context

Reviewable protein naming and mapping context for this target snapshot.

Protein LabelSodium channel protein type 1 subunit alpha
UniProt AccessionP35498
Component TypeProtein
Sequence Length2009 aa

Sodium channel protein type 1 subunit alpha

Source · UniProt accession via ChEMBL component mapping
Review Cue

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.

Mapped IDP35498
Review nameSodium channel alpha subunit
OrganismHomo sapiens
Disease Relevance

Disease Relevance & Evidence Level

Open Targets-ready disease context using the current target-indication evidence contract.

Approved-linked Open Targets-ready proxy

Sodium channel alpha subunit shows approved-linked disease relevance led by epilepsy. 5 more disease programs remain visible in the same review block.

Approved-linked Approved
epilepsy
16 linked drugs · 16 direct · 16 efficacy
Linked drugCARBAMAZEPINE
Linked drugCENOBAMATE
Linked drugESLICARBAZEPINE
Linked drugESLICARBAZEPINE ACETATE
Approved-linked Approved
Seizure
12 linked drugs · 12 direct · 12 efficacy
Linked drugCARBAMAZEPINE
Linked drugCENOBAMATE
Linked drugESLICARBAZEPINE ACETATE
Linked drugETHOTOIN
Approved-linked Approved
pain
11 linked drugs · 11 direct · 11 efficacy
Linked drugCHLOROPROCAINE HYDROCHLORIDE
Linked drugLAMOTRIGINE
Linked drugLIDOCAINE
Linked drugLIDOCAINE HYDROCHLORIDE
Approved-linked Approved
partial epilepsy
8 linked drugs · 8 direct · 8 efficacy
Linked drugCARBAMAZEPINE
Linked drugCENOBAMATE
Linked drugESLICARBAZEPINE ACETATE
Linked drugLACOSAMIDE
Approved-linked Approved
depressive disorder
7 linked drugs · 7 direct · 7 efficacy
Linked drugCARBAMAZEPINE
Linked drugLACOSAMIDE
Linked drugLAMOTRIGINE
Linked drugOXCARBAZEPINE
Approved-linked Approved
migraine disorder
6 linked drugs · 6 direct · 6 efficacy
Linked drugESLICARBAZEPINE ACETATE
Linked drugLACOSAMIDE
Linked drugLIDOCAINE
Linked drugLIDOCAINE HYDROCHLORIDE
Source · ChEMBL drug mechanism + indication proxy
Review Cue

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.

Lead diseaseepilepsy
Strongest levelApproved-linked
Block modeOpen Targets-ready proxy
Clinical Profile

Clinical Phase Distribution

11
Approved
3
Phase III
1
Phase II
Assay Mix

Activity Type Distribution

IC5016.0
Lead Set

Top Inhibitors (by pChEMBL)

ChEMBL IDpChEMBLTypeValue (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
Distribution

pChEMBL Value Distribution

7
5.0
1
5.5
1
6.0
0
6.5
1
7.0
0
7.5
0
8.0
0
8.5
0
9.0
0
9.5
pChEMBL
Approved Drugs

Approved Drugs

MIBEFRADIL
CHEMBL45816
Approved 1997
PIMOZIDE
CHEMBL1423
Approved 1984
Assay Landscape

Assay Landscape

27
Total Assays
16
Tested Compounds
2
Assay Types
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

Confidence Score Distribution

Source · ChEMBL 36 via Core Engine