chr10-18539411-C-G

Variant summary

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

The ENST00000324631.13(CACNB2):ā€‹c.1670C>Gā€‹(p.Ser557Trp) variant causes a missense change. The variant allele was found at a frequency of 0.0000719 in 1,614,020 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 (ā˜…ā˜…). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. S557L) has been classified as Likely benign.

Frequency

Genomes: š‘“ 0.00035 ( 0 hom., cov: 31)
Exomes š‘“: 0.000042 ( 0 hom. )

Consequence

CACNB2
ENST00000324631.13 missense

Scores

5
9
5

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:4

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=0.057403).
BP6
Variant 10-18539411-C-G is Benign according to our data. Variant chr10-18539411-C-G is described in ClinVar as [Likely_benign]. Clinvar id is 264509.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High AC in GnomAd4 at 54 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CACNB2NM_201596.3 linkuse as main transcriptc.1670C>G p.Ser557Trp missense_variant 14/14 ENST00000324631.13 NP_963890.2
CACNB2NM_201590.3 linkuse as main transcriptc.1508C>G p.Ser503Trp missense_variant 13/13 ENST00000377329.10 NP_963884.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CACNB2ENST00000324631.13 linkuse as main transcriptc.1670C>G p.Ser557Trp missense_variant 14/141 NM_201596.3 ENSP00000320025 Q08289-1
CACNB2ENST00000377329.10 linkuse as main transcriptc.1508C>G p.Ser503Trp missense_variant 13/131 NM_201590.3 ENSP00000366546 Q08289-3
ENST00000425669.1 linkuse as main transcriptn.377-112G>C intron_variant, non_coding_transcript_variant 1

Frequencies

GnomAD3 genomes
AF:
0.000362
AC:
55
AN:
152050
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00128
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000208
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000480
GnomAD3 exomes
AF:
0.0000876
AC:
22
AN:
251274
Hom.:
0
AF XY:
0.0000810
AC XY:
11
AN XY:
135822
show subpopulations
Gnomad AFR exome
AF:
0.00135
Gnomad AMR exome
AF:
0.00
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:
0.0000424
AC:
62
AN:
1461852
Hom.:
0
Cov.:
31
AF XY:
0.0000399
AC XY:
29
AN XY:
727228
show subpopulations
Gnomad4 AFR exome
AF:
0.00173
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:
0.0000497
GnomAD4 genome
AF:
0.000355
AC:
54
AN:
152168
Hom.:
0
Cov.:
31
AF XY:
0.000376
AC XY:
28
AN XY:
74388
show subpopulations
Gnomad4 AFR
AF:
0.00128
Gnomad4 AMR
AF:
0.00
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:
0.000475
Alfa
AF:
0.0000119
Hom.:
0
Bravo
AF:
0.000400
ESP6500AA
AF:
0.00113
AC:
5
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000988
AC:
12

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingWomen's Health and Genetics/Laboratory Corporation of America, LabCorpFeb 05, 2022- -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingGeneDxNov 11, 2020- -
Brugada syndrome 4 Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 15, 2024- -
Cardiovascular phenotype Benign:1
Benign, criteria provided, single submitterclinical testingAmbry GeneticsJul 06, 2023This 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
Uncertain
0.35
BayesDel_addAF
Benign
-0.099
T
BayesDel_noAF
Uncertain
0.070
CADD
Pathogenic
29
DANN
Uncertain
0.99
DEOGEN2
Benign
0.26
T;.;T;.;.;.;T;T;.;.;.;T;.;.
Eigen
Pathogenic
0.73
Eigen_PC
Pathogenic
0.74
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
0.99
D;D;D;.;D;D;D;D;D;D;D;D;D;D
M_CAP
Uncertain
0.12
D
MetaRNN
Benign
0.057
T;T;T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Uncertain
0.41
D
MutationAssessor
Uncertain
2.4
M;.;.;.;.;.;.;.;.;.;.;.;.;.
MutationTaster
Benign
1.0
D;D;D;D;D;D;D;D;D
PrimateAI
Uncertain
0.62
T
PROVEAN
Benign
-1.7
N;N;N;.;.;N;.;.;N;N;N;.;N;.
REVEL
Uncertain
0.33
Sift
Pathogenic
0.0
D;D;D;.;.;D;.;.;D;D;D;.;D;.
Sift4G
Uncertain
0.0070
D;D;D;.;.;D;D;D;D;D;D;D;D;.
Polyphen
1.0
D;D;D;.;.;D;.;.;.;D;D;.;.;.
Vest4
0.67
MVP
0.94
MPC
0.91
ClinPred
0.20
T
GERP RS
5.9
Varity_R
0.37
gMVP
0.40

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; API