CACNA1D

Calcium voltage-gated channel subunit alpha1 D Q01668 CAC1D_HUMAN
Protein Coding Chr 3 3p21.1 Swiss-Prot reviewed Entrez 776
Mutations
7,070
CL 799 · Tissue 6,164
Samples
1,122
CL 204 · Tissue 900
Peptides
954
unique mutant peptides
Transcripts
9
isoforms mutated

Stats by Source

Total, split by cell line (COSMIC CL / DepMap / PubMed) vs tissue (COSMIC primary tissue)

How the counts split by source
Stats by Source

Total = all mutations for this gene across every source.

Cell line = COSMIC Cell Lines Project + DepMap + PubMed.

Tissue = COSMIC primary-tissue (patient tumour) samples.

Total can exceed cell line + tissue: COSMIC tissue-derived models sit only in global, and a peptide can be shared across both.

TotalCell lineTissue
Mutations7,0707996,164
Samples1,122204900
Peptides954159833

Function

CACNA1D · Calcium voltage-gated channel subunit alpha1 D

Voltage-dependent calcium channels mediate the entry of calcium ions into excitable cells, and are also involved in a variety of calcium-dependent processes, including muscle contraction, hormone or neurotransmitter release, and gene expression. Calcium channels are multisubunit complexes composed of alpha-1, beta, alpha-2/delta, and gamma subunits. The channel activity is directed by the pore-forming alpha-1 subunit, whereas the others act as auxiliary subunits regulating this activity. The distinctive properties of the calcium channel types are related primarily to the expression of a variety of alpha-1 isoforms, namely alpha-1A, B, C, D, E, and S. This gene encodes the alpha-1D subunit. Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Dec 2012].

Isoforms & Proteins

9 transcripts · UniProt mapping is sequence-verified (AA-safe)

About the isoform mapping
Isoforms & Proteins

Each Ensembl transcript (ENST) this gene is mutated on, with its matched UniProt accession.

The mapping is sequence-verified: the UniProt sequence is identical to the transcript translation, so amino-acid positions line up exactly. A * marks an unreviewed (TrEMBL) entry.

Counts are mutations and unique mutant peptides on each transcript.

TranscriptUniProtMutationsPeptides
ENST00000350061 Q01668 1,371 885
ENST00000288139 Q01668-2 1,164 814
ENST00000636570 A0A1B0GUN6* 1,148 801
ENST00000422281 Q01668-3 1,141 800
ENST00000637424 A0A1B0GTN0* 1,140 793
ENST00000636938 A0A1B0GUB6* 840 601
ENST00000638120 A0A1B0GTP8* 251 167
ENST00000645528 A0A5F9Z6M3* 14 11
ENST00000636627 A0A1B0GWE1* 1 1

Gene Properties

Type
Protein Coding
Chromosome
3
Cytoband
3p21.1
Entrez ID
Aliases
CACH3CACN4CACNL1A2CCHL1A2Cav1.3PASNA

Recurrent Mutations

All 885 amino-acid changes on canonical ENST00000350061 · needle height = samples · drag the mini-map to zoom

What this lollipop shows
Recurrent Mutations

A lollipop / needle plot – the standard way to show recurrent mutations along a protein (as used by cBioPortal and MutationMapper).

X-axis = amino-acid position in the protein.

Needle height & head size = how often that exact amino-acid change was observed (its recurrence). Tall/large heads are mutational hotspots.

The most recurrent changes are labelled; hover any needle for the change, position and counts.

Mutation frequency across cancer types

% of samples with a missense/complex mutation in CACNA1D · cell line vs tissue

How this frequency is counted
Cancer-type mutation frequency

For each cancer type, the fraction of samples that carry at least one missense/complex mutation anywhere in CACNA1D – counted as distinct samples (a sample counts once no matter how many mutations it has).

Split into cell line and tissue; each cell shows mutated / total and the percentage. Cohorts with <20 samples are omitted. Ordered by combined frequency.

Cancer typeCell linesTissue samples
T-Lymphoblastic Leukemia
8/40 20%
0/0 0%
Chronic Myelogenous Leukemia
3/25 12%
0/0 0%
Endometrial Carcinoma
11/42 26%
58/612 9%
Melanoma
17/210 8%
158/1899 8%
Glioblastoma
6/98 6%
0/0 0%
Oral Cavity Carcinoma
3/54 6%
0/0 0%
Colorectal Carcinoma
29/143 20%
134/3239 4%
Other Solid Cancers
2/94 2%
70/1515 5%
Gastric Carcinoma
9/74 12%
75/1809 4%
Hodgkins Lymphoma
4/16 25%
2/122 2%
Acute Myeloid Leukemia
3/90 3%
0/0 0%
Other Sarcomas
8/69 12%
13/699 2%
Non-Small Cell Lung Carcinoma
13/304 4%
33/1390 2%
Bladder Carcinoma
4/58 7%
23/956 2%
Cervical Carcinoma
1/35 3%
10/422 2%
Ovarian Carcinoma
13/109 12%
12/998 1%
Chondrosarcoma
1/14 7%
1/75 1%
Head and Neck Carcinoma
2/85 2%
35/1574 2%
Germ Cell Tumour
0/25 0%
4/169 2%
Non-Cancerous
1/104 1%
16/830 2%
Neuroendocrine Tumour
4/154 3%
8/577 1%
Glioma
2/52 4%
32/2127 2%
Ewings Sarcoma
2/63 3%
3/262 1%
Squamous Cell Lung Carcinoma
0/57 0%
13/810 2%
Plasma Cell Myeloma
3/44 7%
2/305 1%
Pheochromocytoma and Paraganglioma
0/0 0%
1/71 1%
Breast Carcinoma
7/144 5%
38/3264 1%
Esophageal Squamous Cell Carcinoma
4/51 8%
30/2550 1%
Hepatocellular Carcinoma
5/46 11%
23/2210 1%
Kidney Carcinoma
5/85 6%
19/1862 1%

Mutation Distribution

Where CACNA1D is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in CACNA1D were found in each tissue, across the whole database.

Each bar is a tissue (cell-line and tissue names are merged to the standard tissue), split into cell line and tissue (patient tumour) contributions.

This shows the cancer-context where this gene is recurrently altered.

GTEx Expression

Median TPM across 54 healthy tissues

GTEx Portal ↗
About the expression data
GTEx Expression

Median gene expression (TPM) in normal, non-cancer human tissues from the GTEx project.

Useful for judging tumour specificity – a strong neoantigen target ideally comes from a gene with low expression in healthy tissues.

Scroll or drag the mini-axis below the chart to browse all tissues.

Mutations

All 7,070 mutations in CACNA1D

About the mutation list
Mutations

Every mutation record for this gene, across all samples and sources.

The Sample column links to the cell line (cell-line samples) or the tissue type (tissue samples).

Use the Type / Source filters, the search box, and column sorting to explore; each CAN-IMMUNE ID opens the full mutation & peptide view.

IDSampleTranscriptAA Change CDSTypeSourceMutant PeptideWild-type Peptide