rs201147414

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 3P and 2B. PM2PP2BP4_Moderate

The NM_000720.4(CACNA1D):​c.5315C>A​(p.Thr1772Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,854 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. T1772I) has been classified as Benign.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

CACNA1D
NM_000720.4 missense

Scores

2
17

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 2.77
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]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), CACNA1D. . Gene score misZ 4.5817 (greater than the threshold 3.09). Trascript score misZ 6.6047 (greater than threshold 3.09). GenCC has associacion of gene with sinoatrial node dysfunction and deafness, aldosterone-producing adenoma with seizures and neurological abnormalities.
BP4
Computational evidence support a benign effect (MetaRNN=0.07073319).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CACNA1DNM_000720.4 linkuse as main transcriptc.5315C>A p.Thr1772Asn missense_variant 43/49 ENST00000288139.11
CACNA1DNM_001128840.3 linkuse as main transcriptc.5255C>A p.Thr1752Asn missense_variant 42/48 ENST00000350061.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CACNA1DENST00000288139.11 linkuse as main transcriptc.5315C>A p.Thr1772Asn missense_variant 43/491 NM_000720.4 P2Q01668-2
CACNA1DENST00000350061.11 linkuse as main transcriptc.5255C>A p.Thr1752Asn missense_variant 42/481 NM_001128840.3 Q01668-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251492
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135922
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:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461854
Hom.:
0
Cov.:
32
AF XY:
0.00000138
AC XY:
1
AN XY:
727236
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000824
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.055
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.41
CADD
Benign
18
DANN
Benign
0.91
DEOGEN2
Benign
0.054
.;T;.;.;.;.;.
Eigen
Benign
-0.56
Eigen_PC
Benign
-0.35
FATHMM_MKL
Benign
0.51
D
LIST_S2
Benign
0.84
T;T;.;T;T;T;T
M_CAP
Benign
0.034
D
MetaRNN
Benign
0.071
T;T;T;T;T;T;T
MetaSVM
Uncertain
-0.20
T
MutationAssessor
Benign
-0.83
.;N;.;.;.;.;.
MutationTaster
Benign
0.57
D;N;N;N
PrimateAI
Benign
0.28
T
PROVEAN
Benign
-0.57
.;N;.;N;N;.;N
REVEL
Uncertain
0.30
Sift
Benign
0.29
.;T;.;T;T;.;T
Sift4G
Benign
0.56
.;T;.;T;T;.;T
Polyphen
0.0
.;B;B;B;.;.;B
Vest4
0.058, 0.043, 0.049
MutPred
0.20
.;Loss of glycosylation at S1753 (P = 0.0103);.;.;.;.;.;
MVP
0.48
MPC
0.42
ClinPred
0.084
T
GERP RS
2.3
Varity_R
0.046
gMVP
0.21

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: rs201147414; hg19: chr3-53835299; API