rs372041705

Variant summary

Our verdict is Benign. The variant received -11 ACMG points: 0P and 11B. BP4_StrongBP6_ModerateBP7BS2

The NM_021098.3(CACNA1H):​c.366C>G​(p.Pro122Pro) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000435 in 1,610,716 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 0.000013 ( 0 hom., cov: 29)
Exomes 𝑓: 0.0000034 ( 0 hom. )

Consequence

CACNA1H
NM_021098.3 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.564

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 -11 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.6).
BP6
Variant 16-1195038-C-G is Benign according to our data. Variant chr16-1195038-C-G is described in ClinVar as Likely_benign. ClinVar VariationId is 460095.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=0.564 with no splicing effect.
BS2
High AC in GnomAdExome4 at 5 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CACNA1HNM_021098.3 linkc.366C>G p.Pro122Pro synonymous_variant Exon 3 of 35 ENST00000348261.11 NP_066921.2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CACNA1HENST00000348261.11 linkc.366C>G p.Pro122Pro synonymous_variant Exon 3 of 35 1 NM_021098.3 ENSP00000334198.7
CACNA1HENST00000569107.6 linkc.366C>G p.Pro122Pro synonymous_variant Exon 3 of 34 1 ENSP00000454990.2
CACNA1HENST00000711493.1 linkc.366C>G p.Pro122Pro synonymous_variant Exon 3 of 34 ENSP00000518778.1
CACNA1HENST00000565831.7 linkc.366C>G p.Pro122Pro synonymous_variant Exon 3 of 34 1 ENSP00000455840.1
CACNA1HENST00000711450.1 linkc.366C>G p.Pro122Pro synonymous_variant Exon 3 of 35 ENSP00000518762.1
CACNA1HENST00000564231.6 linkc.366C>G p.Pro122Pro synonymous_variant Exon 3 of 35 1 ENSP00000457555.2
CACNA1HENST00000638323.1 linkc.366C>G p.Pro122Pro synonymous_variant Exon 3 of 35 5 ENSP00000492267.1
CACNA1HENST00000562079.6 linkc.366C>G p.Pro122Pro synonymous_variant Exon 3 of 34 1 ENSP00000454581.2
CACNA1HENST00000711438.1 linkc.366C>G p.Pro122Pro synonymous_variant Exon 3 of 34 ENSP00000518754.1
CACNA1HENST00000711482.1 linkc.366C>G p.Pro122Pro synonymous_variant Exon 3 of 36 ENSP00000518771.1
CACNA1HENST00000711485.1 linkc.366C>G p.Pro122Pro synonymous_variant Exon 3 of 35 ENSP00000518774.1
CACNA1HENST00000711455.1 linkc.366C>G p.Pro122Pro synonymous_variant Exon 3 of 36 ENSP00000518768.1
CACNA1HENST00000711483.1 linkc.366C>G p.Pro122Pro synonymous_variant Exon 3 of 35 ENSP00000518772.1
CACNA1HENST00000711456.1 linkc.366C>G p.Pro122Pro synonymous_variant Exon 3 of 34 ENSP00000518769.1
CACNA1HENST00000621827.2 linkn.366C>G non_coding_transcript_exon_variant Exon 3 of 37 6 ENSP00000518766.1
CACNA1HENST00000637236.3 linkn.366C>G non_coding_transcript_exon_variant Exon 3 of 34 5 ENSP00000492650.2
CACNA1HENST00000639478.1 linkn.366C>G non_coding_transcript_exon_variant Exon 3 of 35 5 ENSP00000491945.1
CACNA1HENST00000640028.1 linkn.366C>G non_coding_transcript_exon_variant Exon 3 of 35 5 ENSP00000491488.1
CACNA1HENST00000711442.1 linkn.366C>G non_coding_transcript_exon_variant Exon 3 of 34 ENSP00000518758.1
CACNA1HENST00000711448.1 linkn.366C>G non_coding_transcript_exon_variant Exon 3 of 36 ENSP00000518760.1
CACNA1HENST00000711449.1 linkn.366C>G non_coding_transcript_exon_variant Exon 3 of 35 ENSP00000518761.1
CACNA1HENST00000711451.1 linkn.366C>G non_coding_transcript_exon_variant Exon 3 of 36 ENSP00000518763.1
CACNA1HENST00000711452.1 linkn.366C>G non_coding_transcript_exon_variant Exon 3 of 36 ENSP00000518764.1
CACNA1HENST00000711453.1 linkn.366C>G non_coding_transcript_exon_variant Exon 3 of 36 ENSP00000518765.1
CACNA1HENST00000711484.1 linkn.366C>G non_coding_transcript_exon_variant Exon 3 of 35 ENSP00000518773.1
CACNA1HENST00000711486.1 linkn.366C>G non_coding_transcript_exon_variant Exon 3 of 37 ENSP00000518775.1
CACNA1HENST00000711487.1 linkn.366C>G non_coding_transcript_exon_variant Exon 3 of 36 ENSP00000518776.1
CACNA1HENST00000711488.1 linkn.366C>G non_coding_transcript_exon_variant Exon 3 of 35 ENSP00000518777.1

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
151568
Hom.:
0
Cov.:
29
show subpopulations
Gnomad AFR
AF:
0.0000242
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00000806
AC:
2
AN:
248256
AF XY:
0.0000148
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000178
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000343
AC:
5
AN:
1459148
Hom.:
0
Cov.:
32
AF XY:
0.00000551
AC XY:
4
AN XY:
725712
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33440
American (AMR)
AF:
0.00
AC:
0
AN:
44682
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26096
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39650
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86234
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52286
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5760
European-Non Finnish (NFE)
AF:
0.00000450
AC:
5
AN:
1110738
Other (OTH)
AF:
0.00
AC:
0
AN:
60262
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.495
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
151568
Hom.:
0
Cov.:
29
AF XY:
0.0000135
AC XY:
1
AN XY:
73982
show subpopulations
African (AFR)
AF:
0.0000242
AC:
1
AN:
41250
American (AMR)
AF:
0.00
AC:
0
AN:
15204
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3464
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5154
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4796
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10464
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
67924
Other (OTH)
AF:
0.00
AC:
0
AN:
2086
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.450
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.00000756

ClinVar

Significance: Likely 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
Feb 10, 2022
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
-0.60
CADD
Benign
8.7
DANN
Benign
0.83
PhyloP100
0.56

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: rs372041705; hg19: chr16-1245038; API