rs755817927

Variant summary

Our verdict is Benign. The variant received -14 ACMG points: 0P and 14B. BP4_ModerateBP6_Very_StrongBS2

The NM_021098.3(CACNA1H):​c.4378G>A​(p.Glu1460Lys) variant causes a missense change. The variant allele was found at a frequency of 0.000146 in 1,612,340 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 Likely benign (★★).

Frequency

Genomes: 𝑓 0.00020 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00014 ( 0 hom. )

Consequence

CACNA1H
NM_021098.3 missense

Scores

1
8
9

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 3.85

Publications

3 publications found
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]
CACNA1H Gene-Disease associations (from GenCC):
  • hyperaldosteronism, familial, type IV
    Inheritance: AD Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)
  • childhood absence epilepsy
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • epilepsy, childhood absence, susceptibility to, 6
    Inheritance: AD Classification: LIMITED Submitted by: G2P, Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.14111176).
BP6
Variant 16-1211508-G-A is Benign according to our data. Variant chr16-1211508-G-A is described in ClinVar as Likely_benign. ClinVar VariationId is 460115.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High AC in GnomAd4 at 30 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_021098.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CACNA1H
NM_021098.3
MANE Select
c.4378G>Ap.Glu1460Lys
missense
Exon 23 of 35NP_066921.2
CACNA1H
NM_001005407.2
c.4378G>Ap.Glu1460Lys
missense
Exon 23 of 34NP_001005407.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CACNA1H
ENST00000348261.11
TSL:1 MANE Select
c.4378G>Ap.Glu1460Lys
missense
Exon 23 of 35ENSP00000334198.7
CACNA1H
ENST00000569107.6
TSL:1
c.4378G>Ap.Glu1460Lys
missense
Exon 23 of 34ENSP00000454990.2
CACNA1H
ENST00000711493.1
c.4414G>Ap.Glu1472Lys
missense
Exon 23 of 34ENSP00000518778.1

Frequencies

GnomAD3 genomes
AF:
0.000197
AC:
30
AN:
152180
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000753
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000235
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000250
AC:
62
AN:
247634
AF XY:
0.000230
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000870
Gnomad ASJ exome
AF:
0.000200
Gnomad EAS exome
AF:
0.0000557
Gnomad FIN exome
AF:
0.00167
Gnomad NFE exome
AF:
0.000170
Gnomad OTH exome
AF:
0.000166
GnomAD4 exome
AF:
0.000140
AC:
205
AN:
1460160
Hom.:
0
Cov.:
35
AF XY:
0.000138
AC XY:
100
AN XY:
726374
show subpopulations
African (AFR)
AF:
0.0000299
AC:
1
AN:
33470
American (AMR)
AF:
0.000112
AC:
5
AN:
44712
Ashkenazi Jewish (ASJ)
AF:
0.000153
AC:
4
AN:
26122
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39690
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86254
European-Finnish (FIN)
AF:
0.00161
AC:
84
AN:
52106
Middle Eastern (MID)
AF:
0.000173
AC:
1
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000819
AC:
91
AN:
1111698
Other (OTH)
AF:
0.000298
AC:
18
AN:
60340
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.482
Heterozygous variant carriers
0
16
32
49
65
81
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000197
AC:
30
AN:
152180
Hom.:
0
Cov.:
33
AF XY:
0.000229
AC XY:
17
AN XY:
74340
show subpopulations
African (AFR)
AF:
0.0000724
AC:
3
AN:
41442
American (AMR)
AF:
0.000131
AC:
2
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.000288
AC:
1
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.000753
AC:
8
AN:
10624
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.000235
AC:
16
AN:
68028
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.478
Heterozygous variant carriers
0
2
3
5
6
8
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000146
Hom.:
0
Bravo
AF:
0.0000945
ExAC
AF:
0.000199
AC:
24
EpiCase
AF:
0.000109
EpiControl
AF:
0.000119

ClinVar

ClinVar submissions as Germline

Significance:Likely benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
Idiopathic generalized epilepsy;C4310756:Hyperaldosteronism, familial, type IV (1)
-
-
1
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.29
BayesDel_addAF
Benign
-0.073
T
BayesDel_noAF
Uncertain
0.020
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.59
D
Eigen
Benign
0.092
Eigen_PC
Benign
0.10
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Uncertain
0.96
D
M_CAP
Uncertain
0.23
D
MetaRNN
Benign
0.14
T
MetaSVM
Pathogenic
0.96
D
MutationAssessor
Benign
1.4
L
PhyloP100
3.8
PrimateAI
Uncertain
0.59
T
PROVEAN
Benign
-1.8
N
REVEL
Uncertain
0.60
Sift
Benign
0.24
T
Sift4G
Benign
0.59
T
Polyphen
0.91
P
Vest4
0.61
MVP
0.82
ClinPred
0.11
T
GERP RS
4.2
Varity_R
0.28
gMVP
0.74
Mutation Taster
=70/30
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.070
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs755817927; hg19: chr16-1261508; API