rs755430543

Variant summary

Our verdict is Benign. The variant received -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_000719.7(CACNA1C):​c.6275G>A​(p.Gly2092Asp) variant causes a missense change. The variant allele was found at a frequency of 0.0000299 in 1,607,452 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. G2092A) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000046 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000028 ( 0 hom. )

Consequence

CACNA1C
NM_000719.7 missense

Scores

2
7
8

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 4.41

Publications

1 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 -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.06284946).
BP6
Variant 12-2691057-G-A is Benign according to our data. Variant chr12-2691057-G-A is described in ClinVar as Likely_benign. ClinVar VariationId is 456996.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High AC in GnomAd4 at 7 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_000719.7. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CACNA1C
NM_000719.7
MANE Select
c.6275G>Ap.Gly2092Asp
missense
Exon 47 of 47NP_000710.5
CACNA1C
NM_001167623.2
MANE Plus Clinical
c.6275G>Ap.Gly2092Asp
missense
Exon 47 of 47NP_001161095.1Q13936-37
CACNA1C
NM_199460.4
c.6524G>Ap.Gly2175Asp
missense
Exon 50 of 50NP_955630.3

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CACNA1C
ENST00000399603.6
TSL:5 MANE Plus Clinical
c.6275G>Ap.Gly2092Asp
missense
Exon 47 of 47ENSP00000382512.1Q13936-37
CACNA1C
ENST00000399655.6
TSL:1 MANE Select
c.6275G>Ap.Gly2092Asp
missense
Exon 47 of 47ENSP00000382563.1Q13936-12
CACNA1C
ENST00000682544.1
c.6614G>Ap.Gly2205Asp
missense
Exon 50 of 50ENSP00000507184.1A0A804HIR0

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152158
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00202
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000731
AC:
17
AN:
232592
AF XY:
0.0000551
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00165
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000175
GnomAD4 exome
AF:
0.0000282
AC:
41
AN:
1455294
Hom.:
0
Cov.:
30
AF XY:
0.0000207
AC XY:
15
AN XY:
723408
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33352
American (AMR)
AF:
0.00
AC:
0
AN:
43796
Ashkenazi Jewish (ASJ)
AF:
0.00135
AC:
35
AN:
25970
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39394
South Asian (SAS)
AF:
0.00
AC:
0
AN:
84992
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52726
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5756
European-Non Finnish (NFE)
AF:
0.00000270
AC:
3
AN:
1109240
Other (OTH)
AF:
0.0000499
AC:
3
AN:
60068
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.466
Heterozygous variant carriers
0
3
6
8
11
14
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
AF:
0.0000460
AC:
7
AN:
152158
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74334
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41432
American (AMR)
AF:
0.00
AC:
0
AN:
15280
Ashkenazi Jewish (ASJ)
AF:
0.00202
AC:
7
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5170
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10628
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68028
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.539
Heterozygous variant carriers
0
1
2
3
4
5
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.000217
Hom.:
0
Bravo
AF:
0.0000718
ExAC
AF:
0.0000746
AC:
9

ClinVar

ClinVar submissions
Significance:Likely benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
Cardiovascular phenotype (1)
-
-
1
Long QT syndrome (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.70
CardioboostArm
Benign
0.0000051
BayesDel_addAF
Uncertain
0.10
D
BayesDel_noAF
Benign
-0.090
CADD
Pathogenic
29
DANN
Uncertain
1.0
DEOGEN2
Benign
0.14
T
Eigen
Uncertain
0.55
Eigen_PC
Uncertain
0.54
FATHMM_MKL
Benign
0.58
D
M_CAP
Benign
0.075
D
MetaRNN
Benign
0.063
T
MetaSVM
Benign
-0.48
T
PhyloP100
4.4
PrimateAI
Uncertain
0.73
T
PROVEAN
Pathogenic
-4.4
D
REVEL
Benign
0.22
Sift
Uncertain
0.0010
D
Sift4G
Uncertain
0.024
D
Polyphen
1.0
D
Vest4
0.36
MVP
0.66
MPC
0.50
ClinPred
0.84
D
GERP RS
4.5
gMVP
0.81
Mutation Taster
=65/35
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.090
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: rs755430543; hg19: chr12-2800223; API