rs781264742

Variant summary

Our verdict is Benign. The variant received -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2

The NM_021098.3(CACNA1H):​c.2907+10G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000438 in 1,574,538 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 Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 30)
Exomes 𝑓: 0.000046 ( 0 hom. )

Consequence

CACNA1H
NM_021098.3 intron

Scores

2

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:1

Conservation

PhyloP100: -0.954

Publications

0 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 -9 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.87).
BP6
Variant 16-1207128-G-A is Benign according to our data. Variant chr16-1207128-G-A is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 446949.We mark this variant Likely_benign, oryginal submission is: [Conflicting_classifications_of_pathogenicity].
BS2
High AC in GnomAdExome4 at 65 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CACNA1HNM_021098.3 linkc.2907+10G>A intron_variant Intron 13 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.2907+10G>A intron_variant Intron 13 of 34 1 NM_021098.3 ENSP00000334198.7 O95180-1
CACNA1HENST00000569107.6 linkc.2907+10G>A intron_variant Intron 13 of 33 1 ENSP00000454990.2 H3BNT0
CACNA1HENST00000711493.1 linkc.2907+10G>A intron_variant Intron 13 of 33 ENSP00000518778.1
CACNA1HENST00000565831.7 linkc.2907+10G>A intron_variant Intron 13 of 33 1 ENSP00000455840.1 O95180-2
CACNA1HENST00000711450.1 linkc.2907+10G>A intron_variant Intron 13 of 34 ENSP00000518762.1
CACNA1HENST00000564231.6 linkc.2907+10G>A intron_variant Intron 13 of 34 1 ENSP00000457555.2 H3BUA8
CACNA1HENST00000638323.1 linkc.2868+10G>A intron_variant Intron 13 of 34 5 ENSP00000492267.1 A0A1W2PR14
CACNA1HENST00000562079.6 linkc.2907+10G>A intron_variant Intron 13 of 33 1 ENSP00000454581.2 H3BMW6
CACNA1HENST00000711438.1 linkc.2868+10G>A intron_variant Intron 13 of 33 ENSP00000518754.1
CACNA1HENST00000711482.1 linkc.2907+10G>A intron_variant Intron 13 of 35 ENSP00000518771.1
CACNA1HENST00000711485.1 linkc.2907+10G>A intron_variant Intron 13 of 34 ENSP00000518774.1
CACNA1HENST00000711455.1 linkc.2907+10G>A intron_variant Intron 13 of 35 ENSP00000518768.1
CACNA1HENST00000711483.1 linkc.2907+10G>A intron_variant Intron 13 of 34 ENSP00000518772.1
CACNA1HENST00000711456.1 linkc.2907+10G>A intron_variant Intron 13 of 33 ENSP00000518769.1
CACNA1HENST00000621827.2 linkn.2907+10G>A intron_variant Intron 13 of 36 6 ENSP00000518766.1
CACNA1HENST00000637236.3 linkn.2907+10G>A intron_variant Intron 13 of 33 5 ENSP00000492650.2 A0A1W2PS38
CACNA1HENST00000639478.1 linkn.2907+10G>A intron_variant Intron 13 of 34 5 ENSP00000491945.1 A0A1W2PQW2
CACNA1HENST00000640028.1 linkn.*820+10G>A intron_variant Intron 13 of 34 5 ENSP00000491488.1 A0A1W2PQ19
CACNA1HENST00000711442.1 linkn.*2354+10G>A intron_variant Intron 12 of 33 ENSP00000518758.1
CACNA1HENST00000711448.1 linkn.2907+10G>A intron_variant Intron 13 of 35 ENSP00000518760.1
CACNA1HENST00000711449.1 linkn.2907+10G>A intron_variant Intron 13 of 34 ENSP00000518761.1
CACNA1HENST00000711451.1 linkn.2907+10G>A intron_variant Intron 13 of 35 ENSP00000518763.1
CACNA1HENST00000711452.1 linkn.2907+10G>A intron_variant Intron 13 of 35 ENSP00000518764.1
CACNA1HENST00000711453.1 linkn.2907+10G>A intron_variant Intron 13 of 35 ENSP00000518765.1
CACNA1HENST00000711484.1 linkn.2907+10G>A intron_variant Intron 13 of 34 ENSP00000518773.1
CACNA1HENST00000711486.1 linkn.2907+10G>A intron_variant Intron 13 of 36 ENSP00000518775.1
CACNA1HENST00000711487.1 linkn.2907+10G>A intron_variant Intron 13 of 35 ENSP00000518776.1
CACNA1HENST00000711488.1 linkn.2907+10G>A intron_variant Intron 13 of 34 ENSP00000518777.1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
151972
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000589
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000210
AC:
4
AN:
190548
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000358
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000247
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000457
AC:
65
AN:
1422566
Hom.:
0
Cov.:
31
AF XY:
0.0000412
AC XY:
29
AN XY:
704282
show subpopulations
African (AFR)
AF:
0.0000613
AC:
2
AN:
32604
American (AMR)
AF:
0.0000511
AC:
2
AN:
39166
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25546
East Asian (EAS)
AF:
0.0000532
AC:
2
AN:
37602
South Asian (SAS)
AF:
0.0000245
AC:
2
AN:
81560
European-Finnish (FIN)
AF:
0.0000199
AC:
1
AN:
50218
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5720
European-Non Finnish (NFE)
AF:
0.0000504
AC:
55
AN:
1091194
Other (OTH)
AF:
0.0000170
AC:
1
AN:
58956
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.485
Heterozygous variant carriers
0
4
8
11
15
19
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:
0.0000263
AC:
4
AN:
151972
Hom.:
0
Cov.:
30
AF XY:
0.0000135
AC XY:
1
AN XY:
74210
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41330
American (AMR)
AF:
0.00
AC:
0
AN:
15270
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5188
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4816
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10618
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.0000589
AC:
4
AN:
67968
Other (OTH)
AF:
0.00
AC:
0
AN:
2086
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.513
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.0000325
Hom.:
0
Bravo
AF:
0.0000529

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not specified Uncertain:1
Jul 06, 2017
Athena Diagnostics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Idiopathic generalized epilepsy;C4310756:Hyperaldosteronism, familial, type IV Benign:1
Oct 21, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely 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
-0.87
CADD
Benign
1.2
DANN
Benign
0.67
PhyloP100
-0.95
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

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

Other links and lift over

dbSNP: rs781264742; hg19: chr16-1257128; API