rs1468998569

Variant names:

Variant summary

Our verdict is Benign. The variant received -11 ACMG points: 2P and 13B. PM2BP4_StrongBP6_Very_StrongBP7

The NM_021098.3(CACNA1H):c.6858C>T(p.His2286His) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000685 in 1,460,558 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: not found (cov: 32)

Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

CACNA1H
NM_021098.3 synonymous

Scores

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -2.15

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)

CACNA1H links:

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -11 ACMG points.

PM2

Very rare variant in population databases, with high coverage;

BP4

Computational evidence support a benign effect (BayesDel_noAF=-0.84).

BP6

Variant 16-1220790-C-T is Benign according to our data. Variant chr16-1220790-C-T is described in ClinVar as Likely_benign. ClinVar VariationId is 529660.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

BP7

Synonymous conserved (PhyloP=-2.15 with no splicing effect.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
CACNA1H	NM_021098.3 link	c.6858C>T	p.His2286His	synonymous_variant	Exon 35 of 35	ENST00000348261.11	NP_066921.2

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein
CACNA1H	ENST00000348261.11 link	c.6858C>T	p.His2286His	synonymous_variant	Exon 35 of 35	1	NM_021098.3	ENSP00000334198.7
CACNA1H	ENST00000569107.6 link	c.6873C>T	p.His2291His	synonymous_variant	Exon 34 of 34	1		ENSP00000454990.2
CACNA1H	ENST00000711493.1 link	c.6843C>T	p.His2281His	synonymous_variant	Exon 34 of 34			ENSP00000518778.1
CACNA1H	ENST00000565831.7 link	c.6840C>T	p.His2280His	synonymous_variant	Exon 34 of 34	1		ENSP00000455840.1
CACNA1H	ENST00000711450.1 link	c.6840C>T	p.His2280His	synonymous_variant	Exon 35 of 35			ENSP00000518762.1
CACNA1H	ENST00000564231.6 link	c.6825C>T	p.His2275His	synonymous_variant	Exon 35 of 35	1		ENSP00000457555.2
CACNA1H	ENST00000638323.1 link	c.6819C>T	p.His2273His	synonymous_variant	Exon 35 of 35	5		ENSP00000492267.1
CACNA1H	ENST00000562079.6 link	c.6807C>T	p.His2269His	synonymous_variant	Exon 34 of 34	1		ENSP00000454581.2
CACNA1H	ENST00000711438.1 link	c.6801C>T	p.His2267His	synonymous_variant	Exon 34 of 34			ENSP00000518754.1
CACNA1H	ENST00000637236.3 link	n.*2777C>T		non_coding_transcript_exon_variant	Exon 34 of 34	5		ENSP00000492650.2
CACNA1H	ENST00000639478.1 link	n.*1906C>T		non_coding_transcript_exon_variant	Exon 35 of 35	5		ENSP00000491945.1
CACNA1H	ENST00000640028.1 link	n.*4676C>T		non_coding_transcript_exon_variant	Exon 35 of 35	5		ENSP00000491488.1
CACNA1H	ENST00000711442.1 link	n.*6302C>T		non_coding_transcript_exon_variant	Exon 33 of 34			ENSP00000518758.1
CACNA1H	ENST00000711448.1 link	n.*1799C>T		non_coding_transcript_exon_variant	Exon 36 of 36			ENSP00000518760.1
CACNA1H	ENST00000711449.1 link	n.*1717C>T		non_coding_transcript_exon_variant	Exon 35 of 35			ENSP00000518761.1
CACNA1H	ENST00000711451.1 link	n.*2437C>T		non_coding_transcript_exon_variant	Exon 36 of 36			ENSP00000518763.1
CACNA1H	ENST00000711452.1 link	n.*1525C>T		non_coding_transcript_exon_variant	Exon 36 of 36			ENSP00000518764.1
CACNA1H	ENST00000711453.1 link	n.*1492C>T		non_coding_transcript_exon_variant	Exon 36 of 36			ENSP00000518765.1
CACNA1H	ENST00000711484.1 link	n.*772C>T		non_coding_transcript_exon_variant	Exon 34 of 35			ENSP00000518773.1
CACNA1H	ENST00000711486.1 link	n.6858C>T		non_coding_transcript_exon_variant	Exon 35 of 37			ENSP00000518775.1
CACNA1H	ENST00000711487.1 link	n.6825C>T		non_coding_transcript_exon_variant	Exon 35 of 36			ENSP00000518776.1
CACNA1H	ENST00000711488.1 link	n.*1974C>T		non_coding_transcript_exon_variant	Exon 35 of 35			ENSP00000518777.1
CACNA1H	ENST00000711482.1 link	c.*337C>T		3_prime_UTR_variant	Exon 36 of 36			ENSP00000518771.1
CACNA1H	ENST00000711485.1 link	c.*337C>T		3_prime_UTR_variant	Exon 35 of 35			ENSP00000518774.1
CACNA1H	ENST00000711455.1 link	c.*337C>T		3_prime_UTR_variant	Exon 36 of 36			ENSP00000518768.1
CACNA1H	ENST00000711483.1 link	c.*772C>T		3_prime_UTR_variant	Exon 35 of 35			ENSP00000518772.1
CACNA1H	ENST00000711456.1 link	c.*772C>T		3_prime_UTR_variant	Exon 34 of 34			ENSP00000518769.1
CACNA1H	ENST00000637236.3 link	n.*2777C>T		3_prime_UTR_variant	Exon 34 of 34	5		ENSP00000492650.2
CACNA1H	ENST00000639478.1 link	n.*1906C>T		3_prime_UTR_variant	Exon 35 of 35	5		ENSP00000491945.1
CACNA1H	ENST00000640028.1 link	n.*4676C>T		3_prime_UTR_variant	Exon 35 of 35	5		ENSP00000491488.1
CACNA1H	ENST00000711442.1 link	n.*6302C>T		3_prime_UTR_variant	Exon 33 of 34			ENSP00000518758.1
CACNA1H	ENST00000711448.1 link	n.*1799C>T		3_prime_UTR_variant	Exon 36 of 36			ENSP00000518760.1
CACNA1H	ENST00000711449.1 link	n.*1717C>T		3_prime_UTR_variant	Exon 35 of 35			ENSP00000518761.1
CACNA1H	ENST00000711451.1 link	n.*2437C>T		3_prime_UTR_variant	Exon 36 of 36			ENSP00000518763.1
CACNA1H	ENST00000711452.1 link	n.*1525C>T		3_prime_UTR_variant	Exon 36 of 36			ENSP00000518764.1
CACNA1H	ENST00000711453.1 link	n.*1492C>T		3_prime_UTR_variant	Exon 36 of 36			ENSP00000518765.1
CACNA1H	ENST00000711484.1 link	n.*772C>T		3_prime_UTR_variant	Exon 34 of 35			ENSP00000518773.1
CACNA1H	ENST00000711488.1 link	n.*1974C>T		3_prime_UTR_variant	Exon 35 of 35			ENSP00000518777.1
CACNA1H	ENST00000621827.2 link	n.6121+737C>T		intron_variant	Intron 35 of 36	6		ENSP00000518766.1

Frequencies

GnomAD3 genomes

Cov.:

GnomAD2 exomes

AF:

0.00000402

AC:

AN:

248628

AF XY:

0.00000740

show subpopulations

Gnomad AFR exome

AF:

0.00

Gnomad AMR exome

AF:

0.00

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.0000557

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.00

Gnomad OTH exome

AF:

0.00

GnomAD4 exome

AF:

6.85e-7

AC:

AN:

1460558

Hom.:

Cov.:

AF XY:

0.00000138

AC XY:

AN XY:

726546

show subpopulations

African (AFR)

AF:

0.00

AC:

AN:

33480

American (AMR)

AF:

0.00

AC:

AN:

44718

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

26134

East Asian (EAS)

AF:

0.0000252

AC:

AN:

39700

South Asian (SAS)

AF:

0.00

AC:

AN:

86258

European-Finnish (FIN)

AF:

0.00

AC:

AN:

52330

Middle Eastern (MID)

AF:

0.00

AC:

AN:

5768

European-Non Finnish (NFE)

AF:

0.00

AC:

AN:

1111812

Other (OTH)

AF:

0.00

AC:

AN:

60358

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.475

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

Cov.:

ClinVar

Significance: Likely benign

Submissions summary: Benign:2

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

Sep 28, 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

Feb 05, 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

-0.84

CADD

Benign

0.17

(source)

DANN

Benign

0.49

PhyloP100

-2.2

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

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

Other links and lift over