chr16-1208031-T-C

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 1P and 6B. PP3BP6_ModerateBS2

The NM_021098.3(CACNA1H):ā€‹c.3173T>Cā€‹(p.Leu1058Pro) variant causes a missense change. The variant allele was found at a frequency of 0.00000481 in 1,454,084 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000048 ( 0 hom. )

Consequence

CACNA1H
NM_021098.3 missense

Scores

3
10
6

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 3.71
Variant links:
Genes affected
CACNA1H (HGNC:1395): (calcium voltage-gated channel subunit alpha1 H) This gene encodes a T-type member of the alpha-1 subunit family, a protein in the voltage-dependent calcium channel complex. Calcium channels mediate the influx of calcium ions into the cell upon membrane polarization and consist of a complex of alpha-1, alpha-2/delta, beta, and gamma subunits in a 1:1:1:1 ratio. The alpha-1 subunit has 24 transmembrane segments and forms the pore through which ions pass into the cell. There are multiple isoforms of each of the proteins in the complex, either encoded by different genes or the result of alternative splicing of transcripts. Alternate transcriptional splice variants, encoding different isoforms, have been characterized for the gene described here. Studies suggest certain mutations in this gene lead to childhood absence epilepsy (CAE). [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.829
BP6
Variant 16-1208031-T-C is Benign according to our data. Variant chr16-1208031-T-C is described in ClinVar as [Benign]. Clinvar id is 529609.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAdExome4 at 7 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CACNA1HNM_021098.3 linkuse as main transcriptc.3173T>C p.Leu1058Pro missense_variant 16/35 ENST00000348261.11 NP_066921.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CACNA1HENST00000348261.11 linkuse as main transcriptc.3173T>C p.Leu1058Pro missense_variant 16/351 NM_021098.3 ENSP00000334198 P4O95180-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000255
AC:
6
AN:
235594
Hom.:
0
AF XY:
0.0000312
AC XY:
4
AN XY:
128260
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000179
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS 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:
0.00000481
AC:
7
AN:
1454084
Hom.:
0
Cov.:
33
AF XY:
0.00000554
AC XY:
4
AN XY:
722614
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000159
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Idiopathic generalized epilepsy;C4310756:Hyperaldosteronism, familial, type IV Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJul 26, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.19
BayesDel_addAF
Uncertain
0.16
D
BayesDel_noAF
Pathogenic
0.25
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.46
T;.;.;.
Eigen
Uncertain
0.30
Eigen_PC
Benign
0.19
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Benign
0.64
T;T;T;.
M_CAP
Uncertain
0.21
D
MetaRNN
Pathogenic
0.83
D;D;D;D
MetaSVM
Uncertain
0.57
D
MutationAssessor
Uncertain
2.0
M;.;M;M
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.49
T
PROVEAN
Uncertain
-3.3
D;.;D;D
REVEL
Pathogenic
0.71
Sift
Benign
0.15
T;.;T;T
Sift4G
Benign
0.14
T;.;T;T
Polyphen
0.99
D;.;D;D
Vest4
0.53
MutPred
0.58
Gain of disorder (P = 0.0216);.;Gain of disorder (P = 0.0216);Gain of disorder (P = 0.0216);
MVP
0.98
ClinPred
0.82
D
GERP RS
4.0
Varity_R
0.81
gMVP
0.67

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: rs1369723667; hg19: chr16-1258031; API