rs7540850

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001205293.3(CACNA1E):​c.1316-13T>C variant causes a splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.703 in 1,610,998 control chromosomes in the GnomAD database, including 406,734 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.60 ( 30270 hom., cov: 33)
Exomes 𝑓: 0.71 ( 376464 hom. )

Consequence

CACNA1E
NM_001205293.3 splice_polypyrimidine_tract, intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -0.190
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.81).
BP6
Variant 1-181717080-T-C is Benign according to our data. Variant chr1-181717080-T-C is described in ClinVar as [Benign]. Clinvar id is 1192683.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.748 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CACNA1ENM_001205293.3 linkuse as main transcriptc.1316-13T>C splice_polypyrimidine_tract_variant, intron_variant ENST00000367573.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CACNA1EENST00000367573.7 linkuse as main transcriptc.1316-13T>C splice_polypyrimidine_tract_variant, intron_variant 1 NM_001205293.3 A2Q15878-1
CACNA1EENST00000367570.6 linkuse as main transcriptc.1316-13T>C splice_polypyrimidine_tract_variant, intron_variant 1 P4Q15878-3
CACNA1EENST00000621791.4 linkuse as main transcriptc.1316-13T>C splice_polypyrimidine_tract_variant, intron_variant 1 A2Q15878-2
CACNA1EENST00000360108.7 linkuse as main transcriptc.1316-13T>C splice_polypyrimidine_tract_variant, intron_variant 5 A2

Frequencies

GnomAD3 genomes
AF:
0.599
AC:
91163
AN:
152078
Hom.:
30249
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.287
Gnomad AMI
AF:
0.711
Gnomad AMR
AF:
0.661
Gnomad ASJ
AF:
0.712
Gnomad EAS
AF:
0.767
Gnomad SAS
AF:
0.654
Gnomad FIN
AF:
0.760
Gnomad MID
AF:
0.589
Gnomad NFE
AF:
0.727
Gnomad OTH
AF:
0.599
GnomAD3 exomes
AF:
0.681
AC:
169553
AN:
248938
Hom.:
59333
AF XY:
0.688
AC XY:
92939
AN XY:
135050
show subpopulations
Gnomad AFR exome
AF:
0.276
Gnomad AMR exome
AF:
0.645
Gnomad ASJ exome
AF:
0.708
Gnomad EAS exome
AF:
0.754
Gnomad SAS exome
AF:
0.653
Gnomad FIN exome
AF:
0.757
Gnomad NFE exome
AF:
0.726
Gnomad OTH exome
AF:
0.699
GnomAD4 exome
AF:
0.714
AC:
1041334
AN:
1458802
Hom.:
376464
Cov.:
33
AF XY:
0.713
AC XY:
517811
AN XY:
725946
show subpopulations
Gnomad4 AFR exome
AF:
0.272
Gnomad4 AMR exome
AF:
0.651
Gnomad4 ASJ exome
AF:
0.711
Gnomad4 EAS exome
AF:
0.788
Gnomad4 SAS exome
AF:
0.652
Gnomad4 FIN exome
AF:
0.756
Gnomad4 NFE exome
AF:
0.731
Gnomad4 OTH exome
AF:
0.695
GnomAD4 genome
AF:
0.599
AC:
91215
AN:
152196
Hom.:
30270
Cov.:
33
AF XY:
0.605
AC XY:
45020
AN XY:
74424
show subpopulations
Gnomad4 AFR
AF:
0.286
Gnomad4 AMR
AF:
0.661
Gnomad4 ASJ
AF:
0.712
Gnomad4 EAS
AF:
0.768
Gnomad4 SAS
AF:
0.655
Gnomad4 FIN
AF:
0.760
Gnomad4 NFE
AF:
0.727
Gnomad4 OTH
AF:
0.603
Alfa
AF:
0.689
Hom.:
38631
Bravo
AF:
0.577
Asia WGS
AF:
0.667
AC:
2321
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingInvitaeFeb 01, 2024- -
Benign, criteria provided, single submitterclinical testingGeneDxFeb 28, 2021- -
Developmental and epileptic encephalopathy, 69 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 14, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.81
CADD
Benign
4.5
DANN
Benign
0.29

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs7540850; hg19: chr1-181686216; COSMIC: COSV62386641; COSMIC: COSV62386641; API