chr10-18140767-C-A

Variant summary

Our verdict is Likely benign. The variant received -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_201596.3(CACNB2):​c.31C>A​(p.Pro11Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000564 in 1,597,010 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000060 ( 0 hom. )

Consequence

CACNB2
NM_201596.3 missense

Scores

2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.43

Publications

0 publications found
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]
CACNB2 Gene-Disease associations (from GenCC):
  • Brugada syndrome 4
    Inheritance: AD, Unknown Classification: LIMITED, NO_KNOWN Submitted by: Ambry Genetics, Genomics England PanelApp, Laboratory for Molecular Medicine, Labcorp Genetics (formerly Invitae)
  • cardiogenetic disease
    Inheritance: AD Classification: NO_KNOWN Submitted by: ClinGen
  • hypertrophic cardiomyopathy
    Inheritance: AD Classification: NO_KNOWN Submitted by: ClinGen
  • short QT syndrome
    Inheritance: AD Classification: NO_KNOWN Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.20533681).
BS2
High AC in GnomAdExome4 at 86 AD,Unknown gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_201596.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CACNB2
NM_201596.3
MANE Select
c.31C>Ap.Pro11Thr
missense
Exon 1 of 14NP_963890.2Q08289-1
CACNB2
NM_201597.3
c.31C>Ap.Pro11Thr
missense
Exon 1 of 14NP_963891.1Q08289-8
CACNB2
NM_201593.3
c.31C>Ap.Pro11Thr
missense
Exon 1 of 14NP_963887.2Q08289-7

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CACNB2
ENST00000324631.13
TSL:1 MANE Select
c.31C>Ap.Pro11Thr
missense
Exon 1 of 14ENSP00000320025.8Q08289-1
CACNB2
ENST00000352115.10
TSL:1
c.31C>Ap.Pro11Thr
missense
Exon 1 of 14ENSP00000344474.6Q08289-8
CACNB2
ENST00000377328.5
TSL:1
c.31C>Ap.Pro11Thr
missense
Exon 1 of 7ENSP00000366545.1A6PVM6

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152184
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000188
AC:
4
AN:
212994
AF XY:
0.0000258
show subpopulations
Gnomad AFR exome
AF:
0.0000819
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000319
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000595
AC:
86
AN:
1444826
Hom.:
0
Cov.:
32
AF XY:
0.0000642
AC XY:
46
AN XY:
716958
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33376
American (AMR)
AF:
0.00
AC:
0
AN:
41852
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25714
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39096
South Asian (SAS)
AF:
0.00
AC:
0
AN:
83328
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
50664
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5640
European-Non Finnish (NFE)
AF:
0.0000769
AC:
85
AN:
1105420
Other (OTH)
AF:
0.0000167
AC:
1
AN:
59736
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.452
Heterozygous variant carriers
0
6
12
17
23
29
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152184
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74336
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41462
American (AMR)
AF:
0.00
AC:
0
AN:
15292
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5156
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10620
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000441
AC:
3
AN:
68032
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.463
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000346
Hom.:
0
Bravo
AF:
0.0000302
ESP6500AA
AF:
0.000230
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000167
AC:
2

ClinVar

ClinVar submissions as Germline
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Cardiovascular phenotype (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.070
BayesDel_addAF
Benign
-0.085
T
BayesDel_noAF
Benign
-0.36
CADD
Benign
20
DANN
Benign
0.96
DEOGEN2
Benign
0.064
T
Eigen
Benign
-0.46
Eigen_PC
Benign
-0.36
FATHMM_MKL
Benign
0.63
D
LIST_S2
Benign
0.78
T
M_CAP
Pathogenic
0.76
D
MetaRNN
Benign
0.21
T
MetaSVM
Benign
-0.73
T
MutationAssessor
Benign
0.0
N
PhyloP100
1.4
PrimateAI
Pathogenic
0.85
D
PROVEAN
Benign
0.060
N
REVEL
Benign
0.12
Sift
Benign
0.16
T
Sift4G
Benign
0.74
T
Polyphen
0.18
B
Vest4
0.33
MVP
0.85
MPC
0.23
ClinPred
0.015
T
GERP RS
2.0
PromoterAI
-0.14
Neutral
Varity_R
0.094
gMVP
0.25
Mutation Taster
=89/11
polymorphism

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

Other links and lift over

dbSNP: rs377258255; hg19: chr10-18429696; API