10-18539411-C-T

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_201596.3(CACNB2):​c.1670C>T​(p.Ser557Leu) variant causes a missense change. The variant allele was found at a frequency of 0.000657 in 1,614,018 control chromosomes in the GnomAD database, including 5 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00072 ( 0 hom., cov: 31)
Exomes 𝑓: 0.00065 ( 5 hom. )

Consequence

CACNB2
NM_201596.3 missense

Scores

1
9
9

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:8

Conservation

PhyloP100: 5.95
Variant links:
Genes affected
CACNB2 (HGNC:1402): (calcium voltage-gated channel auxiliary subunit beta 2) This gene encodes a subunit of a voltage-dependent calcium channel protein that is a member of the voltage-gated calcium channel superfamily. The gene product was originally identified as an antigen target in Lambert-Eaton myasthenic syndrome, an autoimmune disorder. Mutations in this gene are associated with Brugada syndrome. Alternatively spliced variants encoding different isoforms have been described. [provided by RefSeq, Feb 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.008149564).
BP6
Variant 10-18539411-C-T is Benign according to our data. Variant chr10-18539411-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 190730.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr10-18539411-C-T is described in Lovd as [Likely_benign]. Variant chr10-18539411-C-T is described in Lovd as [Benign].
BS2
High AC in GnomAd4 at 109 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CACNB2NM_201596.3 linkuse as main transcriptc.1670C>T p.Ser557Leu missense_variant 14/14 ENST00000324631.13 NP_963890.2 Q08289-1
CACNB2NM_201590.3 linkuse as main transcriptc.1508C>T p.Ser503Leu missense_variant 13/13 ENST00000377329.10 NP_963884.2 Q08289-3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CACNB2ENST00000324631.13 linkuse as main transcriptc.1670C>T p.Ser557Leu missense_variant 14/141 NM_201596.3 ENSP00000320025.8 Q08289-1
CACNB2ENST00000377329.10 linkuse as main transcriptc.1508C>T p.Ser503Leu missense_variant 13/131 NM_201590.3 ENSP00000366546.4 Q08289-3

Frequencies

GnomAD3 genomes
AF:
0.000717
AC:
109
AN:
152050
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000966
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.0116
Gnomad SAS
AF:
0.000623
Gnomad FIN
AF:
0.00302
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.000480
GnomAD3 exomes
AF:
0.00113
AC:
285
AN:
251274
Hom.:
0
AF XY:
0.00113
AC XY:
154
AN XY:
135822
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000578
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00975
Gnomad SAS exome
AF:
0.000327
Gnomad FIN exome
AF:
0.00263
Gnomad NFE exome
AF:
0.000202
Gnomad OTH exome
AF:
0.00228
GnomAD4 exome
AF:
0.000651
AC:
951
AN:
1461850
Hom.:
5
Cov.:
31
AF XY:
0.000589
AC XY:
428
AN XY:
727228
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0141
Gnomad4 SAS exome
AF:
0.000290
Gnomad4 FIN exome
AF:
0.00285
Gnomad4 NFE exome
AF:
0.000121
Gnomad4 OTH exome
AF:
0.00132
GnomAD4 genome
AF:
0.000716
AC:
109
AN:
152168
Hom.:
0
Cov.:
31
AF XY:
0.000766
AC XY:
57
AN XY:
74388
show subpopulations
Gnomad4 AFR
AF:
0.0000963
Gnomad4 AMR
AF:
0.000262
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.0116
Gnomad4 SAS
AF:
0.000624
Gnomad4 FIN
AF:
0.00302
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.000475
Alfa
AF:
0.0000119
Hom.:
0
Bravo
AF:
0.000472
ExAC
AF:
0.00116
AC:
141
Asia WGS
AF:
0.00491
AC:
17
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:8
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Brugada syndrome 4 Benign:4
Benign, criteria provided, single submitterclinical testingGenome Diagnostics Laboratory, University Medical Center UtrechtOct 13, 2017- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -
Likely benign, criteria provided, single submitterclinical testingARUP Laboratories, Molecular Genetics and Genomics, ARUP LaboratoriesJul 24, 2018- -
Likely benign, criteria provided, single submitterclinical testingFulgent Genetics, Fulgent GeneticsSep 30, 2021- -
not provided Benign:2
Likely benign, no assertion criteria providedclinical testingClinical Genetics, Academic Medical Center-- -
Benign, criteria provided, single submitterclinical testingGeneDxNov 14, 2019This variant is associated with the following publications: (PMID: 28469501, 28614222) -
Cardiomyopathy Benign:1
Likely benign, criteria provided, single submitterclinical testingCenter for Advanced Laboratory Medicine, UC San Diego Health, University of California San DiegoFeb 11, 2018- -
Cardiovascular phenotype Benign:1
Benign, criteria provided, single submitterclinical testingAmbry GeneticsAug 03, 2016This alteration is classified as 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
0.11
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Uncertain
-0.050
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Benign
0.21
T;.;T;.;.;.;T;T;.;.;.;T;.;.
Eigen
Uncertain
0.60
Eigen_PC
Uncertain
0.65
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.96
D;D;D;.;D;D;D;D;D;D;D;D;D;D
M_CAP
Benign
0.058
D
MetaRNN
Benign
0.0081
T;T;T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Uncertain
0.16
D
MutationAssessor
Uncertain
2.4
M;.;.;.;.;.;.;.;.;.;.;.;.;.
PrimateAI
Uncertain
0.60
T
PROVEAN
Benign
-1.6
N;N;N;.;.;N;.;.;N;N;N;.;N;.
REVEL
Benign
0.26
Sift
Uncertain
0.0010
D;D;D;.;.;D;.;.;D;D;D;.;D;.
Sift4G
Benign
0.092
T;T;D;.;.;T;T;T;T;T;T;D;T;.
Polyphen
0.99
D;D;D;.;.;D;.;.;.;D;D;.;.;.
Vest4
0.56
MVP
0.91
MPC
0.45
ClinPred
0.061
T
GERP RS
5.9
Varity_R
0.30
gMVP
0.29

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: rs137886839; hg19: chr10-18828340; COSMIC: COSV56646225; COSMIC: COSV56646225; API