1-181483794-G-A

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 2P and 1B. PM2BP6

The NM_001205293.3(CACNA1E):​c.50G>A​(p.Gly17Glu) variant causes a missense change. The variant allele was found at a frequency of 0.0000031 in 1,612,330 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

CACNA1E
NM_001205293.3 missense

Scores

4
13
1

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:2

Conservation

PhyloP100: 6.53

Publications

0 publications found
Variant links:
Genes affected
CACNA1E (HGNC:1392): (calcium voltage-gated channel subunit alpha1 E) Voltage-dependent calcium channels are multisubunit complexes consisting of alpha-1, alpha-2, beta, and delta subunits in a 1:1:1:1 ratio. These channels mediate the entry of calcium ions into excitable cells, and are also involved in a variety of calcium-dependent processes, including muscle contraction, hormone or neurotransmitter release, gene expression, cell motility, cell division and cell death. This gene encodes the alpha-1E subunit of the R-type calcium channels, which belong to the 'high-voltage activated' group that maybe involved in the modulation of firing patterns of neurons important for information processing. Alternatively spliced transcript variants encoding different isoforms have been described for this gene. [provided by RefSeq, Apr 2011]
CACNA1E Gene-Disease associations (from GenCC):
  • developmental and epileptic encephalopathy, 69
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: Ambry Genetics, Illumina, G2P, Labcorp Genetics (formerly Invitae)
  • genetic developmental and epileptic encephalopathy
    Inheritance: AD Classification: DEFINITIVE Submitted by: ClinGen
  • neurodevelopmental disorder
    Inheritance: AD Classification: MODERATE Submitted by: Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP6
Variant 1-181483794-G-A is Benign according to our data. Variant chr1-181483794-G-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 1708857.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001205293.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CACNA1E
NM_001205293.3
MANE Select
c.50G>Ap.Gly17Glu
missense
Exon 1 of 48NP_001192222.1Q15878-1
CACNA1E
NM_000721.4
c.50G>Ap.Gly17Glu
missense
Exon 1 of 47NP_000712.2Q15878-3
CACNA1E
NM_001205294.2
c.50G>Ap.Gly17Glu
missense
Exon 1 of 46NP_001192223.1Q15878-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CACNA1E
ENST00000367573.7
TSL:1 MANE Select
c.50G>Ap.Gly17Glu
missense
Exon 1 of 48ENSP00000356545.2Q15878-1
CACNA1E
ENST00000360108.7
TSL:5
c.50G>Ap.Gly17Glu
missense
Exon 1 of 47ENSP00000353222.3F8W9Z1
CACNA1E
ENST00000367570.6
TSL:1
c.50G>Ap.Gly17Glu
missense
Exon 1 of 47ENSP00000356542.1Q15878-3

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
151904
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000161
AC:
4
AN:
248474
AF XY:
0.0000222
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000116
Gnomad ASJ exome
AF:
0.00
Gnomad EAS 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:
0.00000274
AC:
4
AN:
1460426
Hom.:
0
Cov.:
31
AF XY:
0.00000275
AC XY:
2
AN XY:
726486
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33446
American (AMR)
AF:
0.0000895
AC:
4
AN:
44714
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26122
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39686
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86200
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53342
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5504
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1111104
Other (OTH)
AF:
0.00
AC:
0
AN:
60308
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
151904
Hom.:
0
Cov.:
31
AF XY:
0.0000135
AC XY:
1
AN XY:
74166
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41374
American (AMR)
AF:
0.0000655
AC:
1
AN:
15262
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5114
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4802
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10588
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67994
Other (OTH)
AF:
0.00
AC:
0
AN:
2074
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
ExAC
AF:
0.00000828
AC:
1

ClinVar

ClinVar submissions as Germline
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
1
not provided (2)
-
-
1
Inborn genetic diseases (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.24
BayesDel_addAF
Uncertain
0.083
D
BayesDel_noAF
Uncertain
0.080
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.67
D
Eigen
Pathogenic
0.73
Eigen_PC
Pathogenic
0.71
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Uncertain
0.89
D
M_CAP
Pathogenic
0.40
D
MetaRNN
Uncertain
0.67
D
MetaSVM
Pathogenic
1.1
D
MutationAssessor
Uncertain
2.5
M
PhyloP100
6.5
PrimateAI
Uncertain
0.78
T
PROVEAN
Uncertain
-4.2
D
REVEL
Uncertain
0.55
Sift
Uncertain
0.0060
D
Sift4G
Uncertain
0.0030
D
Polyphen
1.0
D
Vest4
0.42
MutPred
0.30
Loss of catalytic residue at G17 (P = 0.0118)
MVP
0.88
MPC
2.5
ClinPred
0.98
D
GERP RS
5.3
PromoterAI
0.017
Neutral
Varity_R
0.47
gMVP
0.60
Mutation Taster
=236/64
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: rs780589733; hg19: chr1-181452930; API