17-50561527-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_018896.5(CACNA1G):ā€‹c.68A>Gā€‹(p.Asn23Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000026 in 1,537,494 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000022 ( 0 hom. )

Consequence

CACNA1G
NM_018896.5 missense

Scores

3
2
14

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.628
Variant links:
Genes affected
CACNA1G (HGNC:1394): (calcium voltage-gated channel subunit alpha1 G) Voltage-sensitive 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, gene expression, cell motility, cell division, and cell death. This gene encodes a T-type, low-voltage activated calcium channel. The T-type channels generate currents that are both transient, owing to fast inactivation, and tiny, owing to small conductance. T-type channels are thought to be involved in pacemaker activity, low-threshold calcium spikes, neuronal oscillations and resonance, and rebound burst firing. Many alternatively spliced transcript variants encoding different isoforms have been described for this gene. [provided by RefSeq, Sep 2011]
CACNA1G-AS1 (HGNC:27377): (CACNA1G antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.17389497).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CACNA1GNM_018896.5 linkc.68A>G p.Asn23Ser missense_variant Exon 1 of 38 ENST00000359106.10 NP_061496.2 O43497-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CACNA1GENST00000359106.10 linkc.68A>G p.Asn23Ser missense_variant Exon 1 of 38 1 NM_018896.5 ENSP00000352011.5 O43497-1
CACNA1GENST00000507510.6 linkc.68A>G p.Asn23Ser missense_variant Exon 1 of 37 1 ENSP00000423112.2 O43497-12

Frequencies

GnomAD3 genomes
AF:
0.00000659
AC:
1
AN:
151850
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000195
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
GnomAD3 exomes
AF:
0.0000149
AC:
2
AN:
134676
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
73704
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000954
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000197
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000217
AC:
3
AN:
1385644
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
683806
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000280
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.27e-7
Gnomad4 OTH exome
AF:
0.0000173
GnomAD4 genome
AF:
0.00000659
AC:
1
AN:
151850
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74160
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000195
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000189

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.30
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.013
.;.;.;.;T;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;T;.
Eigen
Benign
-0.14
Eigen_PC
Benign
-0.091
FATHMM_MKL
Benign
0.60
D
LIST_S2
Pathogenic
0.97
D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D
M_CAP
Pathogenic
0.61
D
MetaRNN
Benign
0.17
T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Uncertain
0.52
D
MutationAssessor
Benign
0.46
N;N;N;N;.;N;N;N;N;N;N;N;N;N;N;N;N;N;N;N;N;N;N;N;N;N
PrimateAI
Pathogenic
0.89
D
PROVEAN
Benign
-0.80
N;N;N;N;N;N;N;N;N;N;N;N;N;N;N;N;N;N;N;N;N;N;N;N;N;N
REVEL
Benign
0.27
Sift
Benign
0.21
T;T;T;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
0.94
T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T
Polyphen
0.87, 0.99, 0.0
.;.;.;.;.;P;.;.;.;.;.;.;.;.;.;.;D;.;.;.;.;.;.;.;B;.
Vest4
0.066
MutPred
0.18
Gain of phosphorylation at N23 (P = 0.0065);Gain of phosphorylation at N23 (P = 0.0065);Gain of phosphorylation at N23 (P = 0.0065);Gain of phosphorylation at N23 (P = 0.0065);Gain of phosphorylation at N23 (P = 0.0065);Gain of phosphorylation at N23 (P = 0.0065);Gain of phosphorylation at N23 (P = 0.0065);Gain of phosphorylation at N23 (P = 0.0065);Gain of phosphorylation at N23 (P = 0.0065);Gain of phosphorylation at N23 (P = 0.0065);Gain of phosphorylation at N23 (P = 0.0065);Gain of phosphorylation at N23 (P = 0.0065);Gain of phosphorylation at N23 (P = 0.0065);Gain of phosphorylation at N23 (P = 0.0065);Gain of phosphorylation at N23 (P = 0.0065);Gain of phosphorylation at N23 (P = 0.0065);Gain of phosphorylation at N23 (P = 0.0065);Gain of phosphorylation at N23 (P = 0.0065);Gain of phosphorylation at N23 (P = 0.0065);Gain of phosphorylation at N23 (P = 0.0065);Gain of phosphorylation at N23 (P = 0.0065);Gain of phosphorylation at N23 (P = 0.0065);Gain of phosphorylation at N23 (P = 0.0065);Gain of phosphorylation at N23 (P = 0.0065);Gain of phosphorylation at N23 (P = 0.0065);Gain of phosphorylation at N23 (P = 0.0065);
MVP
0.87
MPC
1.4
ClinPred
0.15
T
GERP RS
2.8
Varity_R
0.077
gMVP
0.58

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

LitVar

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

Other links and lift over

dbSNP: rs892878765; hg19: chr17-48638888; API