rs369438564

Variant summary

Our verdict is Benign. The variant received -7 ACMG points: 0P and 7B. BP4_ModerateBP6BS2

The NM_000719.7(CACNA1C):​c.5644T>C​(p.Ser1882Pro) variant causes a missense change. The variant allele was found at a frequency of 0.000167 in 1,613,636 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: š‘“ 0.00014 ( 1 hom., cov: 32)
Exomes š‘“: 0.00017 ( 0 hom. )

Consequence

CACNA1C
NM_000719.7 missense

Scores

4
14

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:2B:2

Conservation

PhyloP100: 6.09

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)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -7 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.21634239).
BP6
Variant 12-2685806-T-C is Benign according to our data. Variant chr12-2685806-T-C is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 197498.
BS2
High AC in GnomAd4 at 22 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CACNA1CNM_000719.7 linkc.5644T>C p.Ser1882Pro missense_variant Exon 44 of 47 ENST00000399655.6 NP_000710.5 Q13936-12
CACNA1CNM_001167623.2 linkc.5644T>C p.Ser1882Pro missense_variant Exon 44 of 47 ENST00000399603.6 NP_001161095.1 Q13936-37

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CACNA1CENST00000399603.6 linkc.5644T>C p.Ser1882Pro missense_variant Exon 44 of 47 5 NM_001167623.2 ENSP00000382512.1 Q13936-37
CACNA1CENST00000399655.6 linkc.5644T>C p.Ser1882Pro missense_variant Exon 44 of 47 1 NM_000719.7 ENSP00000382563.1 Q13936-12
CACNA1CENST00000682544.1 linkc.5983T>C p.Ser1995Pro missense_variant Exon 47 of 50 ENSP00000507184.1 A0A804HIR0
CACNA1CENST00000406454.8 linkc.5857T>C p.Ser1953Pro missense_variant Exon 45 of 48 5 ENSP00000385896.3 F5GY28
CACNA1CENST00000399634.6 linkc.5824T>C p.Ser1942Pro missense_variant Exon 44 of 47 5 ENSP00000382542.2 E9PDI6
CACNA1CENST00000683824.1 linkc.5809T>C p.Ser1937Pro missense_variant Exon 45 of 48 ENSP00000507867.1 A0A804HKC4
CACNA1CENST00000347598.9 linkc.5788T>C p.Ser1930Pro missense_variant Exon 46 of 49 1 ENSP00000266376.6 Q13936-11
CACNA1CENST00000344100.7 linkc.5767T>C p.Ser1923Pro missense_variant Exon 44 of 47 1 ENSP00000341092.3 Q13936-14
CACNA1CENST00000327702.12 linkc.5749T>C p.Ser1917Pro missense_variant Exon 45 of 48 1 ENSP00000329877.7 A0A0A0MR67
CACNA1CENST00000399617.6 linkc.5749T>C p.Ser1917Pro missense_variant Exon 45 of 48 5 ENSP00000382526.1 A0A0A0MSA1
CACNA1CENST00000682462.1 linkc.5734T>C p.Ser1912Pro missense_variant Exon 44 of 47 ENSP00000507105.1 A0A804HIJ8
CACNA1CENST00000683781.1 linkc.5734T>C p.Ser1912Pro missense_variant Exon 44 of 47 ENSP00000507434.1 A0A804HJB6
CACNA1CENST00000683840.1 linkc.5734T>C p.Ser1912Pro missense_variant Exon 44 of 47 ENSP00000507612.1 A0A804HJR1
CACNA1CENST00000683956.1 linkc.5734T>C p.Ser1912Pro missense_variant Exon 44 of 47 ENSP00000506882.1 A0A804HI37
CACNA1CENST00000399638.5 linkc.5728T>C p.Ser1910Pro missense_variant Exon 45 of 48 1 ENSP00000382547.1 Q13936-31
CACNA1CENST00000335762.10 linkc.5719T>C p.Ser1907Pro missense_variant Exon 45 of 48 5 ENSP00000336982.5 F5H522
CACNA1CENST00000399606.5 linkc.5704T>C p.Ser1902Pro missense_variant Exon 45 of 48 1 ENSP00000382515.1 Q13936-30
CACNA1CENST00000399621.5 linkc.5701T>C p.Ser1901Pro missense_variant Exon 44 of 47 1 ENSP00000382530.1 Q13936-24
CACNA1CENST00000399637.5 linkc.5701T>C p.Ser1901Pro missense_variant Exon 44 of 47 1 ENSP00000382546.1 Q13936-27
CACNA1CENST00000402845.7 linkc.5701T>C p.Ser1901Pro missense_variant Exon 44 of 47 1 ENSP00000385724.3 Q13936-13
CACNA1CENST00000399629.5 linkc.5695T>C p.Ser1899Pro missense_variant Exon 44 of 47 1 ENSP00000382537.1 Q13936-32
CACNA1CENST00000682336.1 linkc.5686T>C p.Ser1896Pro missense_variant Exon 44 of 47 ENSP00000507898.1 A0A804HKE9
CACNA1CENST00000399591.5 linkc.5668T>C p.Ser1890Pro missense_variant Exon 43 of 46 1 ENSP00000382500.1 Q13936-29
CACNA1CENST00000399595.5 linkc.5668T>C p.Ser1890Pro missense_variant Exon 43 of 46 1 ENSP00000382504.1 Q13936-25
CACNA1CENST00000399649.5 linkc.5662T>C p.Ser1888Pro missense_variant Exon 43 of 46 1 ENSP00000382557.1 Q13936-15
CACNA1CENST00000399597.5 linkc.5644T>C p.Ser1882Pro missense_variant Exon 44 of 47 1 ENSP00000382506.1 Q13936-22
CACNA1CENST00000399601.5 linkc.5644T>C p.Ser1882Pro missense_variant Exon 44 of 47 1 ENSP00000382510.1 Q13936-20
CACNA1CENST00000399641.6 linkc.5644T>C p.Ser1882Pro missense_variant Exon 44 of 47 1 ENSP00000382549.1 Q13936-23
CACNA1CENST00000399644.5 linkc.5644T>C p.Ser1882Pro missense_variant Exon 44 of 47 1 ENSP00000382552.1 Q13936-21
CACNA1CENST00000682835.1 linkc.5644T>C p.Ser1882Pro missense_variant Exon 44 of 47 ENSP00000507282.1 A0A804HIZ0
CACNA1CENST00000683482.1 linkc.5635T>C p.Ser1879Pro missense_variant Exon 44 of 47 ENSP00000507169.1 Q13936-35
CACNA1CENST00000682686.1 linkc.5611T>C p.Ser1871Pro missense_variant Exon 43 of 46 ENSP00000507309.1 Q13936-19

Frequencies

GnomAD3 genomes
AF:
0.000145
AC:
22
AN:
152130
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000235
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.000149
AC:
37
AN:
248936
AF XY:
0.000163
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000290
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000231
Gnomad OTH exome
AF:
0.000165
GnomAD4 exome
AF:
0.000170
AC:
248
AN:
1461388
Hom.:
0
Cov.:
31
AF XY:
0.000182
AC XY:
132
AN XY:
726982
show subpopulations
African (AFR)
AF:
0.0000299
AC:
1
AN:
33472
American (AMR)
AF:
0.000268
AC:
12
AN:
44714
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26132
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86242
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53400
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5762
European-Non Finnish (NFE)
AF:
0.000204
AC:
227
AN:
1111612
Other (OTH)
AF:
0.000133
AC:
8
AN:
60354
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.468
Heterozygous variant carriers
0
13
25
38
50
63
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000145
AC:
22
AN:
152248
Hom.:
1
Cov.:
32
AF XY:
0.000107
AC XY:
8
AN XY:
74436
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41550
American (AMR)
AF:
0.000262
AC:
4
AN:
15296
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5176
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4820
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10604
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000235
AC:
16
AN:
68014
Other (OTH)
AF:
0.000473
AC:
1
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.512
Heterozygous variant carriers
0
2
3
5
6
8
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0000955
Hom.:
0
Bravo
AF:
0.000132
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000120
AC:
1
ExAC
AF:
0.000149
AC:
18
EpiCase
AF:
0.000436
EpiControl
AF:
0.00

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:2Benign:2
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:2
Oct 28, 2014
Eurofins Ntd Llc (ga)
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Dec 16, 2024
GeneDx
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

In silico analysis supports that this missense variant has a deleterious effect on protein structure/function; Has not been previously published as pathogenic or benign to our knowledge; This variant is associated with the following publications: (PMID: 25633834) -

Long QT syndrome Benign:1
Dec 30, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Cardiovascular phenotype Benign:1
Oct 25, 2022
Ambry Genetics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.21
CardioboostArm
Benign
0.000049
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Benign
-0.12
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.016
T;.;.;.;.;.;.;.;.;.;.;.;.;.;.;T;.;.;.;.;T;.;T
Eigen
Benign
-0.023
Eigen_PC
Benign
-0.019
FATHMM_MKL
Uncertain
0.96
D
M_CAP
Uncertain
0.15
D
MetaRNN
Benign
0.22
T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.70
T
PhyloP100
6.1
PrimateAI
Benign
0.46
T
PROVEAN
Uncertain
-2.6
D;N;N;N;D;N;D;D;N;N;D;D;N;N;N;D;N;D;N;D;D;D;.
REVEL
Benign
0.28
Sift
Benign
0.10
T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;D;T;T;.
Sift4G
Benign
0.11
T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T
Polyphen
0.0, 0.31, 0.18, 0.86, 0.88, 0.78, 1.0, 0.94, 0.93, 0.70, 0.87, 0.86, 0.98
.;B;B;B;B;P;P;P;B;D;P;P;P;P;P;.;P;P;.;.;.;D;.
Vest4
0.68
MVP
0.74
MPC
0.24
ClinPred
0.13
T
GERP RS
4.3
gMVP
0.59
Mutation Taster
=52/48
polymorphism

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: rs369438564; hg19: chr12-2794972; API