rs34388124

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_000720.4(CACNA1D):​c.6111G>A​(p.Pro2037=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0341 in 1,613,936 control chromosomes in the GnomAD database, including 1,097 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.027 ( 89 hom., cov: 32)
Exomes 𝑓: 0.035 ( 1008 hom. )

Consequence

CACNA1D
NM_000720.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: -5.01
Variant links:
Genes affected
CACNA1D (HGNC:1391): (calcium voltage-gated channel subunit alpha1 D) Voltage-dependent calcium 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, and gene expression. Calcium channels are multisubunit complexes composed of alpha-1, beta, alpha-2/delta, and gamma subunits. The channel activity is directed by the pore-forming alpha-1 subunit, whereas the others act as auxiliary subunits regulating this activity. The distinctive properties of the calcium channel types are related primarily to the expression of a variety of alpha-1 isoforms, namely alpha-1A, B, C, D, E, and S. This gene encodes the alpha-1D subunit. Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Dec 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.72).
BP6
Variant 3-53810157-G-A is Benign according to our data. Variant chr3-53810157-G-A is described in ClinVar as [Benign]. Clinvar id is 226477.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr3-53810157-G-A is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=-5.01 with no splicing effect.
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.0265 (4041/152294) while in subpopulation NFE AF= 0.0374 (2542/68012). AF 95% confidence interval is 0.0362. There are 89 homozygotes in gnomad4. There are 1930 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 89 AD,AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CACNA1DNM_000720.4 linkuse as main transcriptc.6111G>A p.Pro2037= synonymous_variant 48/49 ENST00000288139.11
CACNA1DNM_001128840.3 linkuse as main transcriptc.6051G>A p.Pro2017= synonymous_variant 47/48 ENST00000350061.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CACNA1DENST00000288139.11 linkuse as main transcriptc.6111G>A p.Pro2037= synonymous_variant 48/491 NM_000720.4 P2Q01668-2
CACNA1DENST00000350061.11 linkuse as main transcriptc.6051G>A p.Pro2017= synonymous_variant 47/481 NM_001128840.3 Q01668-1

Frequencies

GnomAD3 genomes
AF:
0.0265
AC:
4040
AN:
152176
Hom.:
89
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00637
Gnomad AMI
AF:
0.0175
Gnomad AMR
AF:
0.0244
Gnomad ASJ
AF:
0.0518
Gnomad EAS
AF:
0.000385
Gnomad SAS
AF:
0.0246
Gnomad FIN
AF:
0.0436
Gnomad MID
AF:
0.0601
Gnomad NFE
AF:
0.0374
Gnomad OTH
AF:
0.0292
GnomAD3 exomes
AF:
0.0303
AC:
7617
AN:
251262
Hom.:
153
AF XY:
0.0316
AC XY:
4288
AN XY:
135848
show subpopulations
Gnomad AFR exome
AF:
0.00585
Gnomad AMR exome
AF:
0.0179
Gnomad ASJ exome
AF:
0.0522
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.0245
Gnomad FIN exome
AF:
0.0419
Gnomad NFE exome
AF:
0.0397
Gnomad OTH exome
AF:
0.0334
GnomAD4 exome
AF:
0.0349
AC:
51057
AN:
1461642
Hom.:
1008
Cov.:
31
AF XY:
0.0349
AC XY:
25356
AN XY:
727140
show subpopulations
Gnomad4 AFR exome
AF:
0.00499
Gnomad4 AMR exome
AF:
0.0187
Gnomad4 ASJ exome
AF:
0.0533
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0237
Gnomad4 FIN exome
AF:
0.0399
Gnomad4 NFE exome
AF:
0.0380
Gnomad4 OTH exome
AF:
0.0323
GnomAD4 genome
AF:
0.0265
AC:
4041
AN:
152294
Hom.:
89
Cov.:
32
AF XY:
0.0259
AC XY:
1930
AN XY:
74470
show subpopulations
Gnomad4 AFR
AF:
0.00638
Gnomad4 AMR
AF:
0.0244
Gnomad4 ASJ
AF:
0.0518
Gnomad4 EAS
AF:
0.000386
Gnomad4 SAS
AF:
0.0251
Gnomad4 FIN
AF:
0.0436
Gnomad4 NFE
AF:
0.0374
Gnomad4 OTH
AF:
0.0289
Alfa
AF:
0.0348
Hom.:
55
Bravo
AF:
0.0251
Asia WGS
AF:
0.00953
AC:
33
AN:
3478
EpiCase
AF:
0.0396
EpiControl
AF:
0.0406

ClinVar

Significance: Benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:2
Benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineNov 24, 2014Pro2037Pro in exon 48 of CACNA1D: This variant is not expected to have clinical significance because it does not alter an amino acid residue and is not located within the splice consensus sequence. It has been identified in 3.9% (332/8600) of European American chromosomes from a broad population by the NHLBI Exome Sequ encing Project (http://evs.gs.washington.edu/EVS; dbSNP rs34388124). -
Benign, criteria provided, single submitterclinical testingGeneDxSep 28, 2017This 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. -
not provided Benign:2
Benign, criteria provided, single submitterclinical testingAthena DiagnosticsNov 26, 2018- -
Benign, criteria provided, single submitterclinical testingInvitaeFeb 01, 2024- -
Aldosterone-producing adenoma with seizures and neurological abnormalities Benign:1
Benign, criteria provided, single submitterclinical testingKCCC/NGS Laboratory, Kuwait Cancer Control CenterJul 07, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.72
CADD
Benign
0.33
DANN
Benign
0.73

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs34388124; hg19: chr3-53844184; COSMIC: COSV55465436; COSMIC: COSV55465436; API