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Target Snapshot

CHEMBL2095177 Target Snapshot

Voltage-gated L-type calcium channel · PROTEIN FAMILY · Rattus norvegicus

639Compounds
260Assays
12Approved Drugs
546.0Activities
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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 2026-09-13

Protein identity stays anchored to UniProt P22002. Use UniProt P22002 as the stable identity anchor, then attach disease evidence before program review.

Review focus
Protein anchor ready

Use UniProt P22002 as the stable identity anchor, then attach disease evidence before program review.

ChEMBL component mapping + Open Targets-ready proxy + ChEMBL 36 via Core Engine 2026-09-13
Open source guide
Protein anchor
Voltage-dependent L-type calcium channel subunit alpha-1C

Voltage-dependent L-type calcium channel subunit alpha-1C

Review this target as Voltage-gated L-type calcium channel, mapped to UniProt P22002. ChEMBL maps the protein component as Voltage-dependent L-type calcium channel subunit alpha-1C. Sequence length is 2169 aa.

Protein source · UniProt accession via ChEMBL component mapping
UniProt P22002 Protein 2169 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 L-type calcium channel as ChEMBL target CHEMBL2095177, mapped to UniProt P22002. Disease framing currently uses the Open Targets-ready proxy contract.

Review anchor
Voltage-gated L-type calcium channel
PROTEIN FAMILY · Rattus norvegicus
As of 2026-09-13
ChEMBL target ID
CHEMBL2095177
Primary anchor for compounds, assays, approvals, and exports
ChEMBL 36 via Core Engine As of 2026-09-13
www.ebi.ac.uk
UniProt accession
P22002
Voltage-dependent L-type calcium channel subunit alpha-1C
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

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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 LabelVoltage-dependent L-type calcium channel subunit alpha-1C
UniProt AccessionP22002
Component TypeProtein
Sequence Length2169 aa

Voltage-dependent L-type calcium channel subunit alpha-1C

Source · UniProt accession via ChEMBL component mapping
Review Cue

How to read this target

Review this target as Voltage-gated L-type calcium channel, mapped to UniProt P22002. ChEMBL maps the protein component as Voltage-dependent L-type calcium channel subunit alpha-1C. Sequence length is 2169 aa.

Mapped IDP22002
Review nameVoltage-gated L-type calcium channel
OrganismRattus norvegicus
Clinical Profile

Clinical Phase Distribution

12
Approved
3
Phase III
5
Phase II
Assay Mix

Activity Type Distribution

IC50383.0
KI150.0
EC509.0
KD4.0
Lead Set

Top Inhibitors (by pChEMBL)

ChEMBL IDpChEMBLTypeValue (nM)Phase
CHEMBL33165 9.89 IC50 0.13 Preclinical
CHEMBL277363 9.8 Ki 0.16 Preclinical
CHEMBL2093893 9.69 Ki 0.205 Preclinical
CHEMBL21906 9.54 Ki 0.29 Preclinical
CHEMBL139748 9.54 Ki 0.29 Preclinical
CHEMBL277363 9.38 IC50 0.42 Preclinical
CHEMBL1314450 9.3 Ki 0.499 Preclinical
CHEMBL139748 9.11 IC50 0.78 Preclinical
CHEMBL21906 9.11 IC50 0.78 Preclinical
CHEMBL1484 9.08 Ki 0.84 Approved
Distribution

pChEMBL Value Distribution

45
5.0
65
5.5
75
6.0
46
6.5
42
7.0
40
7.5
22
8.0
17
8.5
7
9.0
7
9.5
pChEMBL
Approved Drugs

Approved Drugs

NICARDIPINE
CHEMBL1484
Approved 1988
DILTIAZEM
CHEMBL23
Approved 1982
VERAPAMIL
CHEMBL6966
Approved 1981
NIFEDIPINE
CHEMBL193
Approved 1981
Assay Landscape

Assay Landscape

260
Total Assays
268
Tested Compounds
3
Assay Types
Binding — 231 assays, 268 compounds
BAO Format Assays Compounds Avg pChEMBL
protein format 82 71 6.5
assay format 67 48 6.8
tissue-based format 53 98 6.5
cell-based format 21 42 5.7
cell membrane format 6 9 6.5
subcellular format 2 0
Functional — 28 assays, 69 compounds
BAO Format Assays Compounds Avg pChEMBL
tissue-based format 12 63 7.1
assay format 11 0
cell-based format 4 5 5.7
cell membrane format 1 1
Toxicity — 1 assays, 2 compounds
BAO Format Assays Compounds Avg pChEMBL
cell-based format 1 2 5.2

Confidence Score Distribution

Source · ChEMBL 36 via Core Engine