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Target Snapshot

CHEMBL1845 Target Snapshot

Sodium channel protein type 1 subunit alpha · SINGLE PROTEIN · Homo sapiens

1,024Compounds
103Assays
1Approved Drugs
1,116.0Activities
Free Research Context

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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

Protein identity stays anchored to UniProt P35498. Use UniProt P35498 as the stable identity anchor, then attach disease evidence before program review.

Review focus
Protein anchor ready

Use UniProt P35498 as the stable identity anchor, then attach disease evidence before program review.

ChEMBL component mapping + Open Targets-ready proxy + ChEMBL 36 via Core Engine 2026-09-14
Open source guide
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 protein type 1 subunit alpha as ChEMBL target CHEMBL1845, mapped to UniProt P35498. Disease framing currently uses the Open Targets-ready proxy contract.

Review anchor
Sodium channel protein type 1 subunit alpha
SINGLE PROTEIN · Homo sapiens
As of 2026-09-14
ChEMBL target ID
CHEMBL1845
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

Start with the right source

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UniProt Target Context
UniProt accession via ChEMBL component mapping

Start here when your first question is whether Sodium channel protein type 1 subunit alpha is the right protein anchor across sources, using UniProt P35498 as the stable mapping.

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Disease Relevance & Evidence Level
ChEMBL drug mechanism + indication proxy

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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 protein type 1 subunit alpha, mapped to UniProt P35498. Sequence length is 2009 aa.

Mapped IDP35498
Review nameSodium channel protein type 1 subunit alpha
OrganismHomo sapiens
Clinical Profile

Clinical Phase Distribution

1
Approved
3
Phase III
2
Phase II
1
Phase I
Assay Mix

Activity Type Distribution

IC501,106.0
EC507.0
KD3.0
Lead Set

Top Inhibitors (by pChEMBL)

ChEMBL IDpChEMBLTypeValue (nM)Phase
CHEMBL501134 8.64 IC50 2.3 Preclinical
CHEMBL507974 8.39 IC50 4.1 Clinical
CHEMBL3662190 8.22 IC50 6.0 Preclinical
CHEMBL5082582 8.1 EC50 7.9 Preclinical
CHEMBL3657855 7.97 IC50 10.6 Preclinical
CHEMBL4293085 7.92 IC50 12.0 Preclinical
CHEMBL3318132 7.8 IC50 16.0 Preclinical
CHEMBL4276884 7.7 IC50 20.0 Preclinical
CHEMBL5884546 7.51 IC50 31.0 Preclinical
CHEMBL3617053 7.5 IC50 32.0 Preclinical
Distribution

pChEMBL Value Distribution

397
5.0
90
5.5
36
6.0
28
6.5
8
7.0
7
7.5
4
8.0
1
8.5
0
9.0
0
9.5
pChEMBL
Assay Landscape

Assay Landscape

103
Total Assays
900
Tested Compounds
2
Assay Types
Binding — 91 assays, 900 compounds
BAO Format Assays Compounds Avg pChEMBL
cell-based format 58 151 5.6
assay format 19 715 5.0
single protein format 14 34 5.8
ADME — 12 assays, 4 compounds
BAO Format Assays Compounds Avg pChEMBL
cell-based format 11 4 6.1
assay format 1 0

Confidence Score Distribution

Source · ChEMBL 36 via Core Engine