12-2567628-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 5P and 2B. PM1PM2PP2BP6_Moderate

The NM_000719.7(CACNA1C):ā€‹c.1729A>Gā€‹(p.Ser577Gly) variant causes a missense change. The variant allele was found at a frequency of 0.00000274 in 1,459,186 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000027 ( 0 hom. )

Consequence

CACNA1C
NM_000719.7 missense

Scores

4
8
5

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 4.53
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM1
In a repeat II (size 246) in uniprot entity CAC1C_HUMAN there are 13 pathogenic changes around while only 1 benign (93%) in NM_000719.7
PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), CACNA1C. . Gene score misZ 6.4654 (greater than the threshold 3.09). Trascript score misZ 7.2674 (greater than threshold 3.09). GenCC has associacion of gene with intellectual disability, neurodevelopmental disorder with hypotonia, language delay, and skeletal defects with or without seizures, Brugada syndrome, long QT syndrome, short QT syndrome, long qt syndrome 8, Timothy syndrome, Brugada syndrome 3.
BP6
Variant 12-2567628-A-G is Benign according to our data. Variant chr12-2567628-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 526935.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CACNA1CNM_000719.7 linkuse as main transcriptc.1729A>G p.Ser577Gly missense_variant 13/47 ENST00000399655.6 NP_000710.5
CACNA1CNM_001167623.2 linkuse as main transcriptc.1729A>G p.Ser577Gly missense_variant 13/47 ENST00000399603.6 NP_001161095.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CACNA1CENST00000399603.6 linkuse as main transcriptc.1729A>G p.Ser577Gly missense_variant 13/475 NM_001167623.2 ENSP00000382512 Q13936-37
CACNA1CENST00000399655.6 linkuse as main transcriptc.1729A>G p.Ser577Gly missense_variant 13/471 NM_000719.7 ENSP00000382563 Q13936-12

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000164
AC:
4
AN:
243796
Hom.:
0
AF XY:
0.00000756
AC XY:
1
AN XY:
132218
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000117
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1459186
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
725500
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000900
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000824
AC:
1

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Long QT syndrome Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpSep 27, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Uncertain
0.12
D
BayesDel_noAF
Pathogenic
0.16
CADD
Pathogenic
28
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.54
D;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;T;.;.;.;.;T;.
Eigen
Uncertain
0.27
Eigen_PC
Uncertain
0.36
FATHMM_MKL
Pathogenic
0.97
D
M_CAP
Uncertain
0.27
D
MetaRNN
Uncertain
0.46
T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Pathogenic
0.94
D
MutationAssessor
Benign
-0.045
.;N;.;N;N;N;N;N;N;N;N;N;N;N;N;N;.;N;N;N;.;.;.
MutationTaster
Benign
1.0
D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D
PrimateAI
Uncertain
0.74
T
PROVEAN
Benign
-1.8
N;N;N;N;N;N;N;N;N;N;N;N;N;N;N;N;N;N;N;N;N;N;N
REVEL
Pathogenic
0.76
Sift
Benign
0.27
T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T
Sift4G
Benign
0.72
T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T
Polyphen
0.99, 0.95, 0.19, 0.17, 0.037, 0.99, 0.097, 0.99, 0.98
.;D;P;B;B;B;D;D;D;B;D;D;D;D;D;D;.;D;D;.;.;.;D
Vest4
0.56
MutPred
0.71
.;Gain of catalytic residue at Q581 (P = 5e-04);Gain of catalytic residue at Q581 (P = 5e-04);Gain of catalytic residue at Q581 (P = 5e-04);Gain of catalytic residue at Q581 (P = 5e-04);Gain of catalytic residue at Q581 (P = 5e-04);Gain of catalytic residue at Q581 (P = 5e-04);Gain of catalytic residue at Q581 (P = 5e-04);Gain of catalytic residue at Q581 (P = 5e-04);Gain of catalytic residue at Q581 (P = 5e-04);Gain of catalytic residue at Q581 (P = 5e-04);Gain of catalytic residue at Q581 (P = 5e-04);Gain of catalytic residue at Q581 (P = 5e-04);Gain of catalytic residue at Q581 (P = 5e-04);Gain of catalytic residue at Q581 (P = 5e-04);Gain of catalytic residue at Q581 (P = 5e-04);Gain of catalytic residue at Q581 (P = 5e-04);Gain of catalytic residue at Q581 (P = 5e-04);Gain of catalytic residue at Q581 (P = 5e-04);Gain of catalytic residue at Q581 (P = 5e-04);Gain of catalytic residue at Q581 (P = 5e-04);Gain of catalytic residue at Q581 (P = 5e-04);Gain of catalytic residue at Q581 (P = 5e-04);
MVP
0.93
MPC
1.2
ClinPred
0.59
D
GERP RS
5.1
gMVP
0.95

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.080
Details are displayed if max score is > 0.2

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

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs772171893; hg19: chr12-2676794; API