rs774769004

Variant names:

Your query was ambiguous. Multiple possible variants found:

Variant summary

Our verdict is Benign. The variant received -7 ACMG points: 0P and 7B. BP4_ModerateBP6BS2

The NM_021098.3(CACNA1H):c.6295G>A(p.Glu2099Lys) variant causes a missense change. The variant allele was found at a frequency of 0.0000139 in 1,580,368 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). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. E2099D) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 35)

Exomes 𝑓: 0.000013 ( 0 hom. )

Consequence

CACNA1H
NM_021098.3 missense

Scores

Clinical Significance

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

Conservation

PhyloP100: 4.06

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)

CACNA1H links:

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -7 ACMG points.

BP4

Computational evidence support a benign effect (MetaRNN=0.22836506).

BP6

Variant 16-1220227-G-A is Benign according to our data. Variant chr16-1220227-G-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 529560.

BS2

High AC in GnomAdExome4 at 18 AD gene.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
CACNA1H	NM_021098.3 link	c.6295G>A	p.Glu2099Lys	missense_variant	Exon 35 of 35	ENST00000348261.11	NP_066921.2	O95180-1B3KQH9

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	UniProt
CACNA1H	ENST00000348261.11 link	c.6295G>A	p.Glu2099Lys	missense_variant	Exon 35 of 35	1	NM_021098.3	ENSP00000334198.7	O95180-1
CACNA1H	ENST00000569107.6 link	c.6310G>A	p.Glu2104Lys	missense_variant	Exon 34 of 34	1		ENSP00000454990.2	H3BNT0
CACNA1H	ENST00000711493.1 link	c.6280G>A	p.Glu2094Lys	missense_variant	Exon 34 of 34			ENSP00000518778.1
CACNA1H	ENST00000565831.7 link	c.6277G>A	p.Glu2093Lys	missense_variant	Exon 34 of 34	1		ENSP00000455840.1	O95180-2
CACNA1H	ENST00000711450.1 link	c.6277G>A	p.Glu2093Lys	missense_variant	Exon 35 of 35			ENSP00000518762.1
CACNA1H	ENST00000564231.6 link	c.6262G>A	p.Glu2088Lys	missense_variant	Exon 35 of 35	1		ENSP00000457555.2	H3BUA8
CACNA1H	ENST00000638323.1 link	c.6256G>A	p.Glu2086Lys	missense_variant	Exon 35 of 35	5		ENSP00000492267.1	A0A1W2PR14
CACNA1H	ENST00000562079.6 link	c.6244G>A	p.Glu2082Lys	missense_variant	Exon 34 of 34	1		ENSP00000454581.2	H3BMW6
CACNA1H	ENST00000711438.1 link	c.6238G>A	p.Glu2080Lys	missense_variant	Exon 34 of 34			ENSP00000518754.1
CACNA1H	ENST00000711482.1 link	c.6188G>A	p.Arg2063Gln	missense_variant	Exon 36 of 36			ENSP00000518771.1
CACNA1H	ENST00000711485.1 link	c.6137G>A	p.Arg2046Gln	missense_variant	Exon 35 of 35			ENSP00000518774.1
CACNA1H	ENST00000711455.1 link	c.6110G>A	p.Arg2037Gln	missense_variant	Exon 36 of 36			ENSP00000518768.1
CACNA1H	ENST00000637236.3 link	n.*2214G>A		non_coding_transcript_exon_variant	Exon 34 of 34	5		ENSP00000492650.2	A0A1W2PS38
CACNA1H	ENST00000639478.1 link	n.*1343G>A		non_coding_transcript_exon_variant	Exon 35 of 35	5		ENSP00000491945.1	A0A1W2PQW2
CACNA1H	ENST00000640028.1 link	n.*4113G>A		non_coding_transcript_exon_variant	Exon 35 of 35	5		ENSP00000491488.1	A0A1W2PQ19
CACNA1H	ENST00000711442.1 link	n.*5739G>A		non_coding_transcript_exon_variant	Exon 33 of 34			ENSP00000518758.1
CACNA1H	ENST00000711448.1 link	n.*1236G>A		non_coding_transcript_exon_variant	Exon 36 of 36			ENSP00000518760.1
CACNA1H	ENST00000711449.1 link	n.*1154G>A		non_coding_transcript_exon_variant	Exon 35 of 35			ENSP00000518761.1
CACNA1H	ENST00000711451.1 link	n.*1874G>A		non_coding_transcript_exon_variant	Exon 36 of 36			ENSP00000518763.1
CACNA1H	ENST00000711452.1 link	n.*962G>A		non_coding_transcript_exon_variant	Exon 36 of 36			ENSP00000518764.1
CACNA1H	ENST00000711453.1 link	n.*929G>A		non_coding_transcript_exon_variant	Exon 36 of 36			ENSP00000518765.1
CACNA1H	ENST00000711484.1 link	n.*209G>A		non_coding_transcript_exon_variant	Exon 34 of 35			ENSP00000518773.1
CACNA1H	ENST00000711486.1 link	n.6295G>A		non_coding_transcript_exon_variant	Exon 35 of 37			ENSP00000518775.1
CACNA1H	ENST00000711487.1 link	n.6262G>A		non_coding_transcript_exon_variant	Exon 35 of 36			ENSP00000518776.1
CACNA1H	ENST00000711488.1 link	n.*1411G>A		non_coding_transcript_exon_variant	Exon 35 of 35			ENSP00000518777.1
CACNA1H	ENST00000711483.1 link	c.*209G>A		3_prime_UTR_variant	Exon 35 of 35			ENSP00000518772.1
CACNA1H	ENST00000711456.1 link	c.*209G>A		3_prime_UTR_variant	Exon 34 of 34			ENSP00000518769.1
CACNA1H	ENST00000637236.3 link	n.*2214G>A		3_prime_UTR_variant	Exon 34 of 34	5		ENSP00000492650.2	A0A1W2PS38
CACNA1H	ENST00000639478.1 link	n.*1343G>A		3_prime_UTR_variant	Exon 35 of 35	5		ENSP00000491945.1	A0A1W2PQW2
CACNA1H	ENST00000640028.1 link	n.*4113G>A		3_prime_UTR_variant	Exon 35 of 35	5		ENSP00000491488.1	A0A1W2PQ19
CACNA1H	ENST00000711442.1 link	n.*5739G>A		3_prime_UTR_variant	Exon 33 of 34			ENSP00000518758.1
CACNA1H	ENST00000711448.1 link	n.*1236G>A		3_prime_UTR_variant	Exon 36 of 36			ENSP00000518760.1
CACNA1H	ENST00000711449.1 link	n.*1154G>A		3_prime_UTR_variant	Exon 35 of 35			ENSP00000518761.1
CACNA1H	ENST00000711451.1 link	n.*1874G>A		3_prime_UTR_variant	Exon 36 of 36			ENSP00000518763.1
CACNA1H	ENST00000711452.1 link	n.*962G>A		3_prime_UTR_variant	Exon 36 of 36			ENSP00000518764.1
CACNA1H	ENST00000711453.1 link	n.*929G>A		3_prime_UTR_variant	Exon 36 of 36			ENSP00000518765.1
CACNA1H	ENST00000711484.1 link	n.*209G>A		3_prime_UTR_variant	Exon 34 of 35			ENSP00000518773.1
CACNA1H	ENST00000711488.1 link	n.*1411G>A		3_prime_UTR_variant	Exon 35 of 35			ENSP00000518777.1
CACNA1H	ENST00000621827.2 link	n.6121+174G>A		intron_variant	Intron 35 of 36	6		ENSP00000518766.1

Frequencies

GnomAD3 genomes

AF:

0.0000263

AC:

AN:

152184

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.0000482

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:

0.0000294

Gnomad OTH

AF:

0.00

GnomAD2 exomes

AF:

0.0000145

AC:

AN:

207340

AF XY:

0.00

show subpopulations

Gnomad AFR exome

AF:

0.000187

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:

0.0000105

Gnomad OTH exome

AF:

0.00

GnomAD4 exome

AF:

0.0000126

AC:

AN:

1428184

Hom.:

Cov.:

AF XY:

0.0000113

AC XY:

AN XY:

709576

show subpopulations

African (AFR)

AF:

0.00

AC:

AN:

31050

American (AMR)

AF:

0.00

AC:

AN:

42352

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

25118

East Asian (EAS)

AF:

0.00

AC:

AN:

37728

South Asian (SAS)

AF:

0.00

AC:

AN:

83550

European-Finnish (FIN)

AF:

0.00

AC:

AN:

42906

Middle Eastern (MID)

AF:

0.00

AC:

AN:

5674

European-Non Finnish (NFE)

AF:

0.0000164

AC:

AN:

1100630

Other (OTH)

AF:

0.00

AC:

AN:

59176

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.461

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Exome Het

Variant carriers

<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:

AN:

152184

Hom.:

Cov.:

AF XY:

0.00

AC XY:

AN XY:

74350

show subpopulations

African (AFR)

AF:

0.0000482

AC:

AN:

41456

American (AMR)

AF:

0.00

AC:

AN:

15286

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

3468

East Asian (EAS)

AF:

0.00

AC:

AN:

5182

South Asian (SAS)

AF:

0.00

AC:

AN:

4836

European-Finnish (FIN)

AF:

0.00

AC:

AN:

10628

Middle Eastern (MID)

AF:

0.00

AC:

AN:

316

European-Non Finnish (NFE)

AF:

0.0000294

AC:

AN:

68010

Other (OTH)

AF:

0.00

AC:

AN:

2090

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.463

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Genome Het

Variant carriers

<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:

0.00

Hom.:

Bravo

AF:

0.0000227

ExAC

AF:

0.0000257

AC:

ClinVar

Significance: Conflicting classifications of pathogenicity

Submissions summary: Uncertain:1Benign:1

Revision: criteria provided, conflicting classifications

LINK: link

Submissions by phenotype

Inborn genetic diseases

Uncertain:1

Jul 13, 2021

Ambry Genetics

Significance:Uncertain significance

Review Status:criteria provided, single submitter

Collection Method:clinical testing

The c.6295G>A (p.E2099K) alteration is located in exon 35 (coding exon 34) of the CACNA1H gene. This alteration results from a G to A substitution at nucleotide position 6295, causing the glutamic acid (E) at amino acid position 2099 to be replaced by a lysine (K). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Idiopathic generalized epilepsy;C4310756:Hyperaldosteronism, familial, type IV

Benign:1

Jan 30, 2023

Labcorp Genetics (formerly Invitae), Labcorp

Significance:Benign

Review Status:criteria provided, single submitter

Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Benign

0.15

BayesDel_addAF

Uncertain

0.15

BayesDel_noAF

Uncertain

-0.020

CADD

Uncertain

(source)

DANN

Uncertain

1.0

DEOGEN2

Benign

0.18

T;.;.;.

Eigen

Benign

0.12

Eigen_PC

Benign

0.086

FATHMM_MKL

Uncertain

0.92

LIST_S2

Uncertain

0.91

D;D;D;.

M_CAP

Pathogenic

0.32

MetaRNN

Benign

0.23

T;T;T;T

MetaSVM

Uncertain

0.43

MutationAssessor

Uncertain

2.3

M;.;.;.

PhyloP100

4.1

PrimateAI

Uncertain

0.69

PROVEAN

Benign

-1.6

N;.;N;N

REVEL

Uncertain

0.35

Sift

Benign

0.039

D;.;D;D

Sift4G

Benign

0.36

T;.;T;T

Polyphen

0.96

D;.;D;D

Vest4

0.34

MutPred

0.17

Gain of ubiquitination at E2099 (P = 7e-04);.;.;.;

MVP

0.81

ClinPred

0.38

GERP RS

3.3

Varity_R

0.28

gMVP

0.35

Mutation Taster

=65/35

polymorphism

(source)

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

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Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

Publications

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

Age Distribution

Age Distribution

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

Other links and lift over