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rs994878062

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 0P and 1B. BP4

The NM_201596.3(CACNB2):c.1822C>G(p.Arg608Gly) variant causes a missense change. The variant allele was found at a frequency of 0.00000992 in 1,613,652 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R608C) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 30)
Exomes 𝑓: 0.000010 ( 0 hom. )

Consequence

CACNB2
NM_201596.3 missense

Scores

1
8
10

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 7.19
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 Likely_benign. Variant got -1 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.29357785).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CACNB2NM_201596.3 linkuse as main transcriptc.1822C>G p.Arg608Gly missense_variant 14/14 ENST00000324631.13
CACNB2NM_201590.3 linkuse as main transcriptc.1660C>G p.Arg554Gly missense_variant 13/13 ENST00000377329.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CACNB2ENST00000324631.13 linkuse as main transcriptc.1822C>G p.Arg608Gly missense_variant 14/141 NM_201596.3 Q08289-1
CACNB2ENST00000377329.10 linkuse as main transcriptc.1660C>G p.Arg554Gly missense_variant 13/131 NM_201590.3 Q08289-3
ENST00000425669.1 linkuse as main transcriptn.377-264G>C intron_variant, non_coding_transcript_variant 1

Frequencies

GnomAD3 genomes
AF:
0.00000659
AC:
1
AN:
151796
Hom.:
0
Cov.:
30
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251264
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135792
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000103
AC:
15
AN:
1461856
Hom.:
0
Cov.:
35
AF XY:
0.00000825
AC XY:
6
AN XY:
727226
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000135
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000659
AC:
1
AN:
151796
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
74100
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.28
BayesDel_addAF
Pathogenic
0.17
D
BayesDel_noAF
Uncertain
0.010
Cadd
Uncertain
23
Dann
Uncertain
0.99
DEOGEN2
Benign
0.21
T;.;T;.;.;.;T;T;.;.;.;T;.;.
Eigen
Uncertain
0.24
Eigen_PC
Uncertain
0.37
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Uncertain
0.89
D;D;D;.;D;D;D;D;D;D;D;D;D;D
M_CAP
Benign
0.066
D
MetaRNN
Benign
0.29
T;T;T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Uncertain
0.11
D
MutationAssessor
Benign
1.4
L;.;.;.;.;.;.;.;.;.;.;.;.;.
MutationTaster
Benign
1.0
D;D;D;D;D;D;D;D;D
PrimateAI
Benign
0.38
T
PROVEAN
Benign
-0.41
N;N;N;.;.;N;.;.;N;N;N;.;N;.
REVEL
Benign
0.28
Sift
Benign
0.15
T;T;T;.;.;T;.;.;T;T;T;.;T;.
Sift4G
Uncertain
0.018
D;D;D;.;.;D;D;D;D;D;D;D;D;.
Polyphen
1.0
D;B;B;.;.;D;.;.;.;B;D;.;.;.
Vest4
0.61
MutPred
0.37
Loss of helix (P = 0.0138);.;.;.;.;.;.;.;.;.;.;.;.;.;
MVP
0.89
MPC
0.90
ClinPred
0.80
D
GERP RS
5.9
Varity_R
0.17
gMVP
0.30

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: rs994878062; hg19: chr10-18828492; API