1-201060811-T-G

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 3P and 2B. PM2PP3BP6_Moderate

The NM_000069.3(CACNA1S):ā€‹c.3261A>Cā€‹(p.Gln1087His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000743 in 1,614,060 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…). Synonymous variant affecting the same amino acid position (i.e. Q1087Q) has been classified as Benign.

Frequency

Genomes: š‘“ 0.000053 ( 0 hom., cov: 33)
Exomes š‘“: 0.0000027 ( 0 hom. )

Consequence

CACNA1S
NM_000069.3 missense

Scores

9
5
5

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.07
Variant links:
Genes affected
CACNA1S (HGNC:1397): (calcium voltage-gated channel subunit alpha1 S) This gene encodes one of the five subunits of the slowly inactivating L-type voltage-dependent calcium channel in skeletal muscle cells. Mutations in this gene have been associated with hypokalemic periodic paralysis, thyrotoxic periodic paralysis and malignant hyperthermia susceptibility. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.812
BP6
Variant 1-201060811-T-G is Benign according to our data. Variant chr1-201060811-T-G is described in ClinVar as [Benign]. Clinvar id is 2148145.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CACNA1SNM_000069.3 linkuse as main transcriptc.3261A>C p.Gln1087His missense_variant 26/44 ENST00000362061.4 NP_000060.2
CACNA1SXM_005245478.4 linkuse as main transcriptc.3261A>C p.Gln1087His missense_variant 26/43 XP_005245535.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CACNA1SENST00000362061.4 linkuse as main transcriptc.3261A>C p.Gln1087His missense_variant 26/441 NM_000069.3 ENSP00000355192 P2

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152186
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000795
AC:
2
AN:
251470
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135914
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.0000289
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:
1461874
Hom.:
0
Cov.:
32
AF XY:
0.00000275
AC XY:
2
AN XY:
727238
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.0000224
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:
0.0000166
GnomAD4 genome
AF:
0.0000526
AC:
8
AN:
152186
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74354
show subpopulations
Gnomad4 AFR
AF:
0.000145
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000491
ExAC
AF:
0.00000824
AC:
1

ClinVar

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

Submissions by phenotype

Malignant hyperthermia, susceptibility to, 5;C3714580:Hypokalemic periodic paralysis, type 1 Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpOct 13, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.67
BayesDel_addAF
Pathogenic
0.21
D
BayesDel_noAF
Pathogenic
0.25
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.090
T;D
Eigen
Benign
-0.014
Eigen_PC
Benign
-0.18
FATHMM_MKL
Benign
0.73
D
LIST_S2
Uncertain
0.90
D;D
M_CAP
Uncertain
0.18
D
MetaRNN
Pathogenic
0.81
D;D
MetaSVM
Pathogenic
0.97
D
MutationAssessor
Pathogenic
3.1
.;M
MutationTaster
Benign
1.0
D;D
PrimateAI
Pathogenic
0.83
D
PROVEAN
Pathogenic
-4.5
D;D
REVEL
Pathogenic
0.71
Sift
Uncertain
0.0020
D;D
Sift4G
Uncertain
0.018
D;D
Polyphen
1.0
.;D
Vest4
0.89
MutPred
0.42
Gain of methylation at K1083 (P = 0.1124);Gain of methylation at K1083 (P = 0.1124);
MVP
0.93
MPC
0.50
ClinPred
0.93
D
GERP RS
-0.098
Varity_R
0.64
gMVP
0.80

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: rs34515088; hg19: chr1-201029939; API