12-2679743-C-T

Variant summary

Our verdict is Likely benign. The variant received -1 ACMG points: 2P and 3B. PM2BP4_ModerateBP7

The NM_000719.7(CACNA1C):​c.5391C>T​(p.Pro1797Pro) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000691 in 1,448,132 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Synonymous variant affecting the same amino acid position (i.e. P1797P) has been classified as Likely benign.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

CACNA1C
NM_000719.7 synonymous

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.0290

Publications

0 publications found
Variant links:
Genes affected
CACNA1C (HGNC:1390): (calcium voltage-gated channel subunit alpha1 C) This gene encodes an alpha-1 subunit of a voltage-dependent calcium channel. Calcium channels mediate the influx of calcium ions into the cell upon membrane polarization. The alpha-1 subunit consists of 24 transmembrane segments and forms the pore through which ions pass into the cell. The calcium channel consists of a complex of alpha-1, alpha-2/delta, beta, and gamma subunits in a 1:1:1:1 ratio. There are multiple isoforms of each of these proteins, either encoded by different genes or the result of alternative splicing of transcripts. The protein encoded by this gene binds to and is inhibited by dihydropyridine. Alternative splicing results in many transcript variants encoding different proteins. Some of the predicted proteins may not produce functional ion channel subunits. [provided by RefSeq, Oct 2012]
ITFG2-AS1 (HGNC:53128): (ITFG2 antisense RNA 1)
CACNA1C-AS1 (HGNC:40119): (CACNA1C antisense RNA 1)

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ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.41).
BP7
Synonymous conserved (PhyloP=0.029 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CACNA1CNM_000719.7 linkc.5391C>T p.Pro1797Pro synonymous_variant Exon 42 of 47 ENST00000399655.6 NP_000710.5
CACNA1CNM_001167623.2 linkc.5391C>T p.Pro1797Pro synonymous_variant Exon 42 of 47 ENST00000399603.6 NP_001161095.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CACNA1CENST00000399603.6 linkc.5391C>T p.Pro1797Pro synonymous_variant Exon 42 of 47 5 NM_001167623.2 ENSP00000382512.1
CACNA1CENST00000399655.6 linkc.5391C>T p.Pro1797Pro synonymous_variant Exon 42 of 47 1 NM_000719.7 ENSP00000382563.1
CACNA1CENST00000682544.1 linkc.5625C>T p.Pro1875Pro synonymous_variant Exon 44 of 50 ENSP00000507184.1
CACNA1CENST00000406454.8 linkc.5391C>T p.Pro1797Pro synonymous_variant Exon 42 of 48 5 ENSP00000385896.3
CACNA1CENST00000399634.6 linkc.5358C>T p.Pro1786Pro synonymous_variant Exon 41 of 47 5 ENSP00000382542.2
CACNA1CENST00000683824.1 linkc.5556C>T p.Pro1852Pro synonymous_variant Exon 43 of 48 ENSP00000507867.1
CACNA1CENST00000347598.9 linkc.5535C>T p.Pro1845Pro synonymous_variant Exon 44 of 49 1 ENSP00000266376.6
CACNA1CENST00000344100.7 linkc.5514C>T p.Pro1838Pro synonymous_variant Exon 42 of 47 1 ENSP00000341092.3
CACNA1CENST00000327702.12 linkc.5391C>T p.Pro1797Pro synonymous_variant Exon 42 of 48 1 ENSP00000329877.7
CACNA1CENST00000399617.6 linkc.5391C>T p.Pro1797Pro synonymous_variant Exon 42 of 48 5 ENSP00000382526.1
CACNA1CENST00000682462.1 linkc.5481C>T p.Pro1827Pro synonymous_variant Exon 42 of 47 ENSP00000507105.1
CACNA1CENST00000683781.1 linkc.5481C>T p.Pro1827Pro synonymous_variant Exon 42 of 47 ENSP00000507434.1
CACNA1CENST00000683840.1 linkc.5481C>T p.Pro1827Pro synonymous_variant Exon 42 of 47 ENSP00000507612.1
CACNA1CENST00000683956.1 linkc.5481C>T p.Pro1827Pro synonymous_variant Exon 42 of 47 ENSP00000506882.1
CACNA1CENST00000399638.5 linkc.5475C>T p.Pro1825Pro synonymous_variant Exon 43 of 48 1 ENSP00000382547.1
CACNA1CENST00000335762.10 linkc.5466C>T p.Pro1822Pro synonymous_variant Exon 43 of 48 5 ENSP00000336982.5
CACNA1CENST00000399606.5 linkc.5451C>T p.Pro1817Pro synonymous_variant Exon 43 of 48 1 ENSP00000382515.1
CACNA1CENST00000399621.5 linkc.5448C>T p.Pro1816Pro synonymous_variant Exon 42 of 47 1 ENSP00000382530.1
CACNA1CENST00000399637.5 linkc.5448C>T p.Pro1816Pro synonymous_variant Exon 42 of 47 1 ENSP00000382546.1
CACNA1CENST00000402845.7 linkc.5448C>T p.Pro1816Pro synonymous_variant Exon 42 of 47 1 ENSP00000385724.3
CACNA1CENST00000399629.5 linkc.5442C>T p.Pro1814Pro synonymous_variant Exon 42 of 47 1 ENSP00000382537.1
CACNA1CENST00000682336.1 linkc.5433C>T p.Pro1811Pro synonymous_variant Exon 42 of 47 ENSP00000507898.1
CACNA1CENST00000399591.5 linkc.5415C>T p.Pro1805Pro synonymous_variant Exon 41 of 46 1 ENSP00000382500.1
CACNA1CENST00000399595.5 linkc.5415C>T p.Pro1805Pro synonymous_variant Exon 41 of 46 1 ENSP00000382504.1
CACNA1CENST00000399649.5 linkc.5409C>T p.Pro1803Pro synonymous_variant Exon 41 of 46 1 ENSP00000382557.1
CACNA1CENST00000399597.5 linkc.5391C>T p.Pro1797Pro synonymous_variant Exon 42 of 47 1 ENSP00000382506.1
CACNA1CENST00000399601.5 linkc.5391C>T p.Pro1797Pro synonymous_variant Exon 42 of 47 1 ENSP00000382510.1
CACNA1CENST00000399641.6 linkc.5391C>T p.Pro1797Pro synonymous_variant Exon 42 of 47 1 ENSP00000382549.1
CACNA1CENST00000399644.5 linkc.5391C>T p.Pro1797Pro synonymous_variant Exon 42 of 47 1 ENSP00000382552.1
CACNA1CENST00000682835.1 linkc.5391C>T p.Pro1797Pro synonymous_variant Exon 42 of 47 ENSP00000507282.1
CACNA1CENST00000683482.1 linkc.5382C>T p.Pro1794Pro synonymous_variant Exon 42 of 47 ENSP00000507169.1
CACNA1CENST00000682686.1 linkc.5358C>T p.Pro1786Pro synonymous_variant Exon 41 of 46 ENSP00000507309.1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
6.91e-7
AC:
1
AN:
1448132
Hom.:
0
Cov.:
34
AF XY:
0.00
AC XY:
0
AN XY:
718866
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33092
American (AMR)
AF:
0.00
AC:
0
AN:
42776
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25792
East Asian (EAS)
AF:
0.00
AC:
0
AN:
38944
South Asian (SAS)
AF:
0.0000119
AC:
1
AN:
84334
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52424
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5738
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1105162
Other (OTH)
AF:
0.00
AC:
0
AN:
59870
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.575
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
Cov.:
33

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.41
CADD
Benign
5.9
DANN
Benign
0.85
PhyloP100
0.029

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs376124689; hg19: chr12-2788909; API