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Target Snapshot

CHEMBL2363032 Target Snapshot

Voltage-gated calcium channel · PROTEIN COMPLEX GROUP · Homo sapiens

129Compounds
13Assays
2Approved Drugs
75.0Activities
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 2026-09-13

Voltage-gated calcium channel shows approved-linked disease relevance led by restless legs syndrome. 5 more disease programs remain visible in the same review block. 3 linked drugs keep the current disease frame grounded. Protein identity stays anchored to UniProt O95180. Start with restless legs syndrome, then reuse UniProt O95180 as the stable protein anchor across project notes and exports.

Review focus
Review-ready target frame

Start with restless legs syndrome, then reuse UniProt O95180 as the stable protein anchor across project notes and exports.

ChEMBL component mapping + Open Targets-ready proxy + ChEMBL 36 via Core Engine 2026-09-13 3 linked drugs
Open source guide
Disease program
restless legs syndrome

Voltage-gated calcium channel shows approved-linked disease relevance led by restless legs syndrome. 5 more disease programs remain visible in the same review block. 3 linked drugs remain visible in the same block.

Start review with restless legs syndrome because it currently carries approved-linked support. Linked drugs include GABAPENTIN, GABAPENTIN ENACARBIL, PREGABALIN. 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 3 linked drugs
Open disease block
Protein anchor
Voltage-dependent T-type calcium channel subunit alpha-1H

Voltage-dependent T-type calcium channel subunit alpha-1H

Review this target as Voltage-gated calcium channel, mapped to UniProt O95180. ChEMBL maps the protein component as Voltage-dependent T-type calcium channel subunit alpha-1H. Sequence length is 2353 aa.

Protein source · UniProt accession via ChEMBL component mapping
UniProt O95180 Protein 2353 aa
Open protein block
Identity Layer

Cross-source identity

Keep the review anchor, source IDs, and context contract aligned before reusing this target elsewhere.

This review treats Voltage-gated calcium channel as ChEMBL target CHEMBL2363032, mapped to UniProt O95180. Disease framing currently uses the Open Targets-ready proxy contract.

Review anchor
Voltage-gated calcium channel
PROTEIN COMPLEX GROUP · Homo sapiens
As of 2026-09-13
ChEMBL target ID
CHEMBL2363032
Primary anchor for compounds, assays, approvals, and exports
ChEMBL 36 via Core Engine As of 2026-09-13
www.ebi.ac.uk
UniProt accession
O95180
Voltage-dependent T-type calcium channel subunit alpha-1H
UniProt accession via ChEMBL component mapping As of 2026-09-13
www.uniprot.org
Disease evidence contract
Open Targets-ready proxy
ChEMBL drug mechanism + indication proxy
ChEMBL drug mechanism + indication proxy As of 2026-09-13
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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UniProt Target Context
UniProt accession via ChEMBL component mapping

Start here when your first question is whether Voltage-gated calcium channel is the right protein anchor across sources, using UniProt O95180 as the stable mapping.

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Disease Relevance & Evidence Level
ChEMBL drug mechanism + indication proxy

Use this block first when you need to confirm why restless legs syndrome is currently framed as approved-linked support. It currently carries 3 linked drugs in the same disease frame.

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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 LabelVoltage-dependent T-type calcium channel subunit alpha-1H
UniProt AccessionO95180
Component TypeProtein
Sequence Length2353 aa

Voltage-dependent T-type calcium channel subunit alpha-1H

Source · UniProt accession via ChEMBL component mapping
Review Cue

How to read this target

Review this target as Voltage-gated calcium channel, mapped to UniProt O95180. ChEMBL maps the protein component as Voltage-dependent T-type calcium channel subunit alpha-1H. Sequence length is 2353 aa.

Mapped IDO95180
Review nameVoltage-gated calcium channel
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

Voltage-gated calcium channel shows approved-linked disease relevance led by restless legs syndrome. 5 more disease programs remain visible in the same review block.

Approved-linked Approved
restless legs syndrome
3 linked drugs · 3 direct · 3 efficacy
Linked drugGABAPENTIN
Linked drugGABAPENTIN ENACARBIL
Linked drugPREGABALIN
Approved-linked Approved
epilepsy
2 linked drugs · 2 direct · 2 efficacy
Linked drugGABAPENTIN
Linked drugPREGABALIN
Approved-linked Approved
fibromyalgia
2 linked drugs · 2 direct · 2 efficacy
Linked drugGABAPENTIN
Linked drugPREGABALIN
Approved-linked Approved
generalized anxiety disorder
2 linked drugs · 2 direct · 2 efficacy
Linked drugIMAGABALIN
Linked drugPREGABALIN
Approved-linked Approved
neuralgia
2 linked drugs · 2 direct · 2 efficacy
Linked drugGABAPENTIN
Linked drugGABAPENTIN ENACARBIL
Approved-linked Approved
neuropathic pain
2 linked drugs · 2 direct · 2 efficacy
Linked drugGABAPENTIN
Linked drugPREGABALIN
Source · ChEMBL drug mechanism + indication proxy
Review Cue

How to read disease relevance

Start review with restless legs syndrome because it currently carries approved-linked support. Linked drugs include GABAPENTIN, GABAPENTIN ENACARBIL, PREGABALIN. This disease block keeps the Open Targets-ready contract explicit while current evidence comes from ChEMBL mechanism and indication mappings.

Lead diseaserestless legs syndrome
Strongest levelApproved-linked
Block modeOpen Targets-ready proxy
Clinical Profile

Clinical Phase Distribution

2
Approved
Assay Mix

Activity Type Distribution

IC5075.0
Lead Set

Top Inhibitors (by pChEMBL)

ChEMBL IDpChEMBLTypeValue (nM)Phase
CHEMBL3891844 8.82 IC50 1.5 Preclinical
CHEMBL3890624 8.72 IC50 1.9 Preclinical
CHEMBL3973392 8.62 IC50 2.4 Preclinical
CHEMBL3919024 8.52 IC50 3.0 Preclinical
CHEMBL3919898 8.51 IC50 3.1 Preclinical
CHEMBL3965812 8.35 IC50 4.5 Preclinical
CHEMBL3906126 8.23 IC50 5.9 Preclinical
CHEMBL3890916 8.22 IC50 6.0 Preclinical
CHEMBL3940577 8.15 IC50 7.0 Preclinical
CHEMBL3969562 8.14 IC50 7.2 Preclinical
Distribution

pChEMBL Value Distribution

8
5.0
4
5.5
2
6.0
0
6.5
10
7.0
17
7.5
11
8.0
6
8.5
0
9.0
0
9.5
pChEMBL
Assay Landscape

Assay Landscape

13
Total Assays
73
Tested Compounds
1
Assay Types
Binding — 13 assays, 73 compounds
BAO Format Assays Compounds Avg pChEMBL
cell-based format 10 55 7.3
protein complex format 3 18 4.8

Confidence Score Distribution

Source · ChEMBL 36 via Core Engine