10-18140707-G-A

Variant summary

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

The NM_201596.3(CACNB2):​c.-30G>A variant causes a 5 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000673 in 1,574,706 control chromosomes in the GnomAD database, including 13 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00078 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00066 ( 13 hom. )

Consequence

CACNB2
NM_201596.3 5_prime_UTR

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.16
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.73).
BP6
Variant 10-18140707-G-A is Benign according to our data. Variant chr10-18140707-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 190721.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High AC in GnomAd4 at 119 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CACNB2NM_201596.3 linkuse as main transcriptc.-30G>A 5_prime_UTR_variant 1/14 ENST00000324631.13

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CACNB2ENST00000324631.13 linkuse as main transcriptc.-30G>A 5_prime_UTR_variant 1/141 NM_201596.3 Q08289-1

Frequencies

GnomAD3 genomes
AF:
0.000789
AC:
120
AN:
152114
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000965
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00118
Gnomad ASJ
AF:
0.0150
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.0127
Gnomad NFE
AF:
0.000500
Gnomad OTH
AF:
0.00335
GnomAD3 exomes
AF:
0.00134
AC:
256
AN:
190688
Hom.:
4
AF XY:
0.00137
AC XY:
143
AN XY:
104420
show subpopulations
Gnomad AFR exome
AF:
0.000297
Gnomad AMR exome
AF:
0.00198
Gnomad ASJ exome
AF:
0.0126
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000390
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000582
Gnomad OTH exome
AF:
0.00570
GnomAD4 exome
AF:
0.000661
AC:
940
AN:
1422478
Hom.:
13
Cov.:
29
AF XY:
0.000688
AC XY:
485
AN XY:
705232
show subpopulations
Gnomad4 AFR exome
AF:
0.000182
Gnomad4 AMR exome
AF:
0.00205
Gnomad4 ASJ exome
AF:
0.0129
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000404
Gnomad4 FIN exome
AF:
0.0000203
Gnomad4 NFE exome
AF:
0.000293
Gnomad4 OTH exome
AF:
0.00182
GnomAD4 genome
AF:
0.000782
AC:
119
AN:
152228
Hom.:
0
Cov.:
32
AF XY:
0.000887
AC XY:
66
AN XY:
74414
show subpopulations
Gnomad4 AFR
AF:
0.0000962
Gnomad4 AMR
AF:
0.00118
Gnomad4 ASJ
AF:
0.0150
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000500
Gnomad4 OTH
AF:
0.00331
Alfa
AF:
0.00231
Hom.:
0
Bravo
AF:
0.000914

ClinVar

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

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingGeneDxJul 27, 2016This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.73
CADD
Benign
15
DANN
Benign
0.96

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: rs373127841; hg19: chr10-18429636; API