rs377030217

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_021098.3(CACNA1H):​c.3846-10G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0024 ( 0 hom., cov: 0)
Exomes 𝑓: 0.0018 ( 0 hom. )

Consequence

CACNA1H
NM_021098.3 intron

Scores

2
Splicing: ADA: 0.0002291
2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -2.79

Publications

1 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 -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.89).
BP6
Variant 16-1210360-G-A is Benign according to our data. Variant chr16-1210360-G-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 585637.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population nfe. GnomAd4 allele frequency = 0.00238 (34/14286) while in subpopulation NFE AF = 0.00474 (27/5696). AF 95% confidence interval is 0.00334. There are 0 homozygotes in GnomAd4. There are 13 alleles in the male GnomAd4 subpopulation. Median coverage is 0. This position passed quality control check.
BS2
High AC in GnomAd4 at 34 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CACNA1HNM_021098.3 linkc.3846-10G>A intron_variant Intron 18 of 34 ENST00000348261.11 NP_066921.2 O95180-1B3KQH9

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CACNA1HENST00000348261.11 linkc.3846-10G>A intron_variant Intron 18 of 34 1 NM_021098.3 ENSP00000334198.7 O95180-1
CACNA1HENST00000569107.6 linkc.3846-10G>A intron_variant Intron 18 of 33 1 ENSP00000454990.2 H3BNT0
CACNA1HENST00000711493.1 linkc.3846-10G>A intron_variant Intron 18 of 33 ENSP00000518778.1
CACNA1HENST00000565831.7 linkc.3846-10G>A intron_variant Intron 18 of 33 1 ENSP00000455840.1 O95180-2
CACNA1HENST00000711450.1 linkc.3846-10G>A intron_variant Intron 18 of 34 ENSP00000518762.1
CACNA1HENST00000564231.6 linkc.3846-10G>A intron_variant Intron 18 of 34 1 ENSP00000457555.2 H3BUA8
CACNA1HENST00000638323.1 linkc.3807-10G>A intron_variant Intron 18 of 34 5 ENSP00000492267.1 A0A1W2PR14
CACNA1HENST00000562079.6 linkc.3846-10G>A intron_variant Intron 18 of 33 1 ENSP00000454581.2 H3BMW6
CACNA1HENST00000711438.1 linkc.3807-10G>A intron_variant Intron 18 of 33 ENSP00000518754.1
CACNA1HENST00000711482.1 linkc.3846-10G>A intron_variant Intron 18 of 35 ENSP00000518771.1
CACNA1HENST00000711485.1 linkc.3846-10G>A intron_variant Intron 18 of 34 ENSP00000518774.1
CACNA1HENST00000711455.1 linkc.3846-10G>A intron_variant Intron 18 of 35 ENSP00000518768.1
CACNA1HENST00000711483.1 linkc.3846-10G>A intron_variant Intron 18 of 34 ENSP00000518772.1
CACNA1HENST00000711456.1 linkc.3846-10G>A intron_variant Intron 18 of 33 ENSP00000518769.1
CACNA1HENST00000621827.2 linkn.3846-10G>A intron_variant Intron 18 of 36 6 ENSP00000518766.1
CACNA1HENST00000637236.3 linkn.3896-10G>A intron_variant Intron 18 of 33 5 ENSP00000492650.2 A0A1W2PS38
CACNA1HENST00000639478.1 linkn.3846-10G>A intron_variant Intron 18 of 34 5 ENSP00000491945.1 A0A1W2PQW2
CACNA1HENST00000640028.1 linkn.*1759-10G>A intron_variant Intron 18 of 34 5 ENSP00000491488.1 A0A1W2PQ19
CACNA1HENST00000711442.1 linkn.*3293-10G>A intron_variant Intron 17 of 33 ENSP00000518758.1
CACNA1HENST00000711448.1 linkn.3846-10G>A intron_variant Intron 18 of 35 ENSP00000518760.1
CACNA1HENST00000711449.1 linkn.3846-10G>A intron_variant Intron 18 of 34 ENSP00000518761.1
CACNA1HENST00000711451.1 linkn.3846-10G>A intron_variant Intron 18 of 35 ENSP00000518763.1
CACNA1HENST00000711452.1 linkn.3846-10G>A intron_variant Intron 18 of 35 ENSP00000518764.1
CACNA1HENST00000711453.1 linkn.3846-10G>A intron_variant Intron 18 of 35 ENSP00000518765.1
CACNA1HENST00000711484.1 linkn.3846-10G>A intron_variant Intron 18 of 34 ENSP00000518773.1
CACNA1HENST00000711486.1 linkn.3846-10G>A intron_variant Intron 18 of 36 ENSP00000518775.1
CACNA1HENST00000711487.1 linkn.3846-10G>A intron_variant Intron 18 of 35 ENSP00000518776.1
CACNA1HENST00000711488.1 linkn.3846-10G>A intron_variant Intron 18 of 34 ENSP00000518777.1

Frequencies

GnomAD3 genomes
AF:
0.00239
AC:
34
AN:
14224
Hom.:
0
Cov.:
0
show subpopulations
Gnomad AFR
AF:
0.000257
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000441
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00421
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00474
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000724
AC:
29
AN:
40034
AF XY:
0.000905
show subpopulations
Gnomad AFR exome
AF:
0.000359
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.000430
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00345
Gnomad NFE exome
AF:
0.00105
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00183
AC:
266
AN:
145028
Hom.:
0
Cov.:
0
AF XY:
0.00169
AC XY:
133
AN XY:
78804
show subpopulations
African (AFR)
AF:
0.000261
AC:
1
AN:
3832
American (AMR)
AF:
0.00
AC:
0
AN:
8976
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
4312
East Asian (EAS)
AF:
0.000227
AC:
1
AN:
4398
South Asian (SAS)
AF:
0.0000460
AC:
1
AN:
21736
European-Finnish (FIN)
AF:
0.00282
AC:
17
AN:
6020
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
930
European-Non Finnish (NFE)
AF:
0.00266
AC:
235
AN:
88432
Other (OTH)
AF:
0.00172
AC:
11
AN:
6392
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.465
Heterozygous variant carriers
0
10
19
29
38
48
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<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:
0.00238
AC:
34
AN:
14286
Hom.:
0
Cov.:
0
AF XY:
0.00171
AC XY:
13
AN XY:
7612
show subpopulations
African (AFR)
AF:
0.000254
AC:
1
AN:
3938
American (AMR)
AF:
0.000440
AC:
1
AN:
2274
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
240
East Asian (EAS)
AF:
0.00
AC:
0
AN:
312
South Asian (SAS)
AF:
0.00
AC:
0
AN:
304
European-Finnish (FIN)
AF:
0.00421
AC:
5
AN:
1188
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
24
European-Non Finnish (NFE)
AF:
0.00474
AC:
27
AN:
5696
Other (OTH)
AF:
0.00
AC:
0
AN:
270
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.478
Heterozygous variant carriers
0
2
4
5
7
9
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:
0.000246
Hom.:
0

ClinVar

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

Submissions by phenotype

Epilepsy, childhood absence, susceptibility to, 6;C4310756:Hyperaldosteronism, familial, type IV Benign:1
Oct 21, 2021
Fulgent Genetics, Fulgent Genetics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Idiopathic generalized epilepsy;C4310756:Hyperaldosteronism, familial, type IV Benign:1
Oct 17, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Benign:1
May 16, 2018
Athena Diagnostics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.89
CADD
Benign
3.0
DANN
Benign
0.90
PhyloP100
-2.8
PromoterAI
-0.017
Neutral

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.00023
dbscSNV1_RF
Benign
0.0
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

Other links and lift over

dbSNP: rs377030217; hg19: chr16-1260360; API