rs4247094

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_021098.3(CACNA1H):​c.6417T>A​(p.Asp2139Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Synonymous variant affecting the same amino acid position (i.e. D2139D) has been classified as Benign.

Frequency

Genomes: not found (cov: 36)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

CACNA1H
NM_021098.3 missense

Scores

1
4
14

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.557

Publications

17 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: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.1922983).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CACNA1HNM_021098.3 linkc.6417T>A p.Asp2139Glu missense_variant Exon 35 of 35 ENST00000348261.11 NP_066921.2 O95180-1B3KQH9

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CACNA1HENST00000348261.11 linkc.6417T>A p.Asp2139Glu missense_variant Exon 35 of 35 1 NM_021098.3 ENSP00000334198.7 O95180-1
CACNA1HENST00000569107.6 linkc.6432T>A p.Asp2144Glu missense_variant Exon 34 of 34 1 ENSP00000454990.2 H3BNT0
CACNA1HENST00000711493.1 linkc.6402T>A p.Asp2134Glu missense_variant Exon 34 of 34 ENSP00000518778.1
CACNA1HENST00000565831.7 linkc.6399T>A p.Asp2133Glu missense_variant Exon 34 of 34 1 ENSP00000455840.1 O95180-2
CACNA1HENST00000711450.1 linkc.6399T>A p.Asp2133Glu missense_variant Exon 35 of 35 ENSP00000518762.1
CACNA1HENST00000564231.6 linkc.6384T>A p.Asp2128Glu missense_variant Exon 35 of 35 1 ENSP00000457555.2 H3BUA8
CACNA1HENST00000638323.1 linkc.6378T>A p.Asp2126Glu missense_variant Exon 35 of 35 5 ENSP00000492267.1 A0A1W2PR14
CACNA1HENST00000562079.6 linkc.6366T>A p.Asp2122Glu missense_variant Exon 34 of 34 1 ENSP00000454581.2 H3BMW6
CACNA1HENST00000711438.1 linkc.6360T>A p.Asp2120Glu missense_variant Exon 34 of 34 ENSP00000518754.1
CACNA1HENST00000711482.1 linkc.6310T>A p.Cys2104Ser missense_variant Exon 36 of 36 ENSP00000518771.1
CACNA1HENST00000711485.1 linkc.6259T>A p.Cys2087Ser missense_variant Exon 35 of 35 ENSP00000518774.1
CACNA1HENST00000711455.1 linkc.6232T>A p.Cys2078Ser missense_variant Exon 36 of 36 ENSP00000518768.1
CACNA1HENST00000637236.3 linkn.*2336T>A non_coding_transcript_exon_variant Exon 34 of 34 5 ENSP00000492650.2 A0A1W2PS38
CACNA1HENST00000639478.1 linkn.*1465T>A non_coding_transcript_exon_variant Exon 35 of 35 5 ENSP00000491945.1 A0A1W2PQW2
CACNA1HENST00000640028.1 linkn.*4235T>A non_coding_transcript_exon_variant Exon 35 of 35 5 ENSP00000491488.1 A0A1W2PQ19
CACNA1HENST00000711442.1 linkn.*5861T>A non_coding_transcript_exon_variant Exon 33 of 34 ENSP00000518758.1
CACNA1HENST00000711448.1 linkn.*1358T>A non_coding_transcript_exon_variant Exon 36 of 36 ENSP00000518760.1
CACNA1HENST00000711449.1 linkn.*1276T>A non_coding_transcript_exon_variant Exon 35 of 35 ENSP00000518761.1
CACNA1HENST00000711451.1 linkn.*1996T>A non_coding_transcript_exon_variant Exon 36 of 36 ENSP00000518763.1
CACNA1HENST00000711452.1 linkn.*1084T>A non_coding_transcript_exon_variant Exon 36 of 36 ENSP00000518764.1
CACNA1HENST00000711453.1 linkn.*1051T>A non_coding_transcript_exon_variant Exon 36 of 36 ENSP00000518765.1
CACNA1HENST00000711484.1 linkn.*331T>A non_coding_transcript_exon_variant Exon 34 of 35 ENSP00000518773.1
CACNA1HENST00000711486.1 linkn.6417T>A non_coding_transcript_exon_variant Exon 35 of 37 ENSP00000518775.1
CACNA1HENST00000711487.1 linkn.6384T>A non_coding_transcript_exon_variant Exon 35 of 36 ENSP00000518776.1
CACNA1HENST00000711488.1 linkn.*1533T>A non_coding_transcript_exon_variant Exon 35 of 35 ENSP00000518777.1
CACNA1HENST00000711483.1 linkc.*331T>A 3_prime_UTR_variant Exon 35 of 35 ENSP00000518772.1
CACNA1HENST00000711456.1 linkc.*331T>A 3_prime_UTR_variant Exon 34 of 34 ENSP00000518769.1
CACNA1HENST00000637236.3 linkn.*2336T>A 3_prime_UTR_variant Exon 34 of 34 5 ENSP00000492650.2 A0A1W2PS38
CACNA1HENST00000639478.1 linkn.*1465T>A 3_prime_UTR_variant Exon 35 of 35 5 ENSP00000491945.1 A0A1W2PQW2
CACNA1HENST00000640028.1 linkn.*4235T>A 3_prime_UTR_variant Exon 35 of 35 5 ENSP00000491488.1 A0A1W2PQ19
CACNA1HENST00000711442.1 linkn.*5861T>A 3_prime_UTR_variant Exon 33 of 34 ENSP00000518758.1
CACNA1HENST00000711448.1 linkn.*1358T>A 3_prime_UTR_variant Exon 36 of 36 ENSP00000518760.1
CACNA1HENST00000711449.1 linkn.*1276T>A 3_prime_UTR_variant Exon 35 of 35 ENSP00000518761.1
CACNA1HENST00000711451.1 linkn.*1996T>A 3_prime_UTR_variant Exon 36 of 36 ENSP00000518763.1
CACNA1HENST00000711452.1 linkn.*1084T>A 3_prime_UTR_variant Exon 36 of 36 ENSP00000518764.1
CACNA1HENST00000711453.1 linkn.*1051T>A 3_prime_UTR_variant Exon 36 of 36 ENSP00000518765.1
CACNA1HENST00000711484.1 linkn.*331T>A 3_prime_UTR_variant Exon 34 of 35 ENSP00000518773.1
CACNA1HENST00000711488.1 linkn.*1533T>A 3_prime_UTR_variant Exon 35 of 35 ENSP00000518777.1
CACNA1HENST00000621827.2 linkn.6121+296T>A intron_variant Intron 35 of 36 6 ENSP00000518766.1

Frequencies

GnomAD3 genomes
Cov.:
36
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1378998
Hom.:
0
Cov.:
73
AF XY:
0.00
AC XY:
0
AN XY:
680690
African (AFR)
AF:
0.00
AC:
0
AN:
29250
American (AMR)
AF:
0.00
AC:
0
AN:
32328
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
21762
East Asian (EAS)
AF:
0.00
AC:
0
AN:
37182
South Asian (SAS)
AF:
0.00
AC:
0
AN:
75702
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
41588
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5416
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1078912
Other (OTH)
AF:
0.00
AC:
0
AN:
56858
GnomAD4 genome
Cov.:
36

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.37
BayesDel_addAF
Benign
-0.019
T
BayesDel_noAF
Benign
-0.26
CADD
Benign
10
DANN
Benign
0.75
DEOGEN2
Benign
0.19
T;.;.;.
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.21
N
LIST_S2
Benign
0.62
T;T;T;.
M_CAP
Pathogenic
0.59
D
MetaRNN
Benign
0.19
T;T;T;T
MetaSVM
Uncertain
0.40
D
MutationAssessor
Benign
1.4
L;.;.;.
PhyloP100
-0.56
PrimateAI
Uncertain
0.58
T
PROVEAN
Benign
-1.5
N;.;N;N
REVEL
Uncertain
0.38
Sift
Benign
0.64
T;.;T;T
Sift4G
Benign
0.34
T;.;T;T
Polyphen
0.73
P;.;D;D
Vest4
0.12
MutPred
0.23
Gain of phosphorylation at Y2136 (P = 0.0723);.;.;.;
MVP
0.82
ClinPred
0.29
T
GERP RS
-5.8
Varity_R
0.052
gMVP
0.17
Mutation Taster
=98/2
polymorphism

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: rs4247094; hg19: chr16-1270349; API