1-181483800-C-T

Variant summary

Our verdict is Benign. Variant got -7 ACMG points: 3P and 10B. PM1PP2BP4BP6BS1BS2

The NM_001205293.3(CACNA1E):​c.56C>T​(p.Ser19Leu) variant causes a missense change. The variant allele was found at a frequency of 0.0000316 in 1,612,948 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 Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000033 ( 0 hom. )

Consequence

CACNA1E
NM_001205293.3 missense

Scores

1
12
6

Clinical Significance

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

Conservation

PhyloP100: 3.94
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -7 ACMG points.

PM1
In a modified_residue Phosphoserine (size 0) in uniprot entity CAC1E_HUMAN
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), CACNA1E. . Gene score misZ 5.8125 (greater than the threshold 3.09). Trascript score misZ 6.7013 (greater than threshold 3.09). GenCC has associacion of gene with developmental and epileptic encephalopathy, developmental and epileptic encephalopathy, 69.
BP4
Computational evidence support a benign effect (MetaRNN=0.41716638).
BP6
Variant 1-181483800-C-T is Benign according to our data. Variant chr1-181483800-C-T is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 1578107.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=1, Benign=1, Uncertain_significance=1}.
BS1
Variant frequency is greater than expected in population afr. gnomad4_exome allele frequency = 0.0000329 (48/1461052) while in subpopulation AFR AF= 0.000538 (18/33454). AF 95% confidence interval is 0.000347. There are 0 homozygotes in gnomad4_exome. There are 29 alleles in male gnomad4_exome subpopulation. Median coverage is 31. This position pass quality control queck.
BS2
High AC in GnomAdExome4 at 48 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CACNA1ENM_001205293.3 linkuse as main transcriptc.56C>T p.Ser19Leu missense_variant 1/48 ENST00000367573.7 NP_001192222.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CACNA1EENST00000367573.7 linkuse as main transcriptc.56C>T p.Ser19Leu missense_variant 1/481 NM_001205293.3 ENSP00000356545 A2Q15878-1

Frequencies

GnomAD3 genomes
AF:
0.0000198
AC:
3
AN:
151896
Hom.:
0
Cov.:
31
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:
0.0000294
Gnomad OTH
AF:
0.000481
GnomAD3 exomes
AF:
0.0000201
AC:
5
AN:
248554
Hom.:
0
AF XY:
0.0000222
AC XY:
3
AN XY:
134942
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:
0.0000654
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000267
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000329
AC:
48
AN:
1461052
Hom.:
0
Cov.:
31
AF XY:
0.0000399
AC XY:
29
AN XY:
726818
show subpopulations
Gnomad4 AFR exome
AF:
0.000538
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000180
Gnomad4 OTH exome
AF:
0.0000994
GnomAD4 genome
AF:
0.0000198
AC:
3
AN:
151896
Hom.:
0
Cov.:
31
AF XY:
0.0000135
AC XY:
1
AN XY:
74162
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:
0.0000294
Gnomad4 OTH
AF:
0.000481
Alfa
AF:
0.0000659
Hom.:
0
Bravo
AF:
0.0000302
ExAC
AF:
0.0000166
AC:
2
EpiCase
AF:
0.000109
EpiControl
AF:
0.0000593

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:2
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Developmental and epileptic encephalopathy, 69 Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingRevvity Omics, RevvityMar 21, 2022- -
Inborn genetic diseases Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsJan 26, 2022This alteration is classified as likely 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. -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 19, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.090
BayesDel_addAF
Uncertain
0.046
T
BayesDel_noAF
Uncertain
0.010
CADD
Uncertain
25
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.37
.;.;.;.;T;T;.;T;.
Eigen
Uncertain
0.21
Eigen_PC
Uncertain
0.33
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.93
D;.;.;D;.;D;D;D;D
M_CAP
Uncertain
0.13
D
MetaRNN
Benign
0.42
T;T;T;T;T;T;T;T;T
MetaSVM
Uncertain
0.78
D
MutationAssessor
Benign
1.1
.;L;L;.;L;.;L;L;L
MutationTaster
Benign
0.98
D;D;D;D;D;D;D
PrimateAI
Uncertain
0.70
T
PROVEAN
Uncertain
-2.6
.;D;.;D;D;D;.;.;D
REVEL
Uncertain
0.45
Sift
Uncertain
0.010
.;D;.;D;D;D;.;.;D
Sift4G
Benign
0.099
.;T;T;T;T;T;T;T;T
Polyphen
0.52
.;P;.;.;.;.;P;.;.
Vest4
0.21, 0.21, 0.25, 0.28, 0.24, 0.27, 0.24, 0.31
MVP
0.79
MPC
1.3
ClinPred
0.31
T
GERP RS
5.3
Varity_R
0.28
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: rs758128368; hg19: chr1-181452936; COSMIC: COSV62398405; API