chr7-82005506-GAAA-G

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The ENST00000356860.8(CACNA2D1):​c.1516-12_1516-10del variant causes a splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000227 in 1,199,744 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000011 ( 0 hom., cov: 31)
Exomes 𝑓: 0.00024 ( 0 hom. )

Consequence

CACNA2D1
ENST00000356860.8 splice_polypyrimidine_tract, intron

Scores

Not classified

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.349
Variant links:
Genes affected
CACNA2D1 (HGNC:1399): (calcium voltage-gated channel auxiliary subunit alpha2delta 1) The preproprotein encoded by this gene is cleaved into multiple chains that comprise the alpha-2 and delta subunits of the voltage-dependent calcium channel complex. Calcium channels mediate the influx of calcium ions into the cell upon membrane polarization. Mutations in this gene can cause cardiac deficiencies, including Brugada syndrome and short QT syndrome. Alternate splicing results in multiple transcript variants, some of which may lack the delta subunit portion. [provided by RefSeq, Nov 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BS2
High AC in GnomAdExome4 at 271 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CACNA2D1NM_000722.4 linkuse as main transcriptc.1516-12_1516-10del splice_polypyrimidine_tract_variant, intron_variant ENST00000356860.8 NP_000713.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CACNA2D1ENST00000356860.8 linkuse as main transcriptc.1516-12_1516-10del splice_polypyrimidine_tract_variant, intron_variant 1 NM_000722.4 ENSP00000349320 P54289-2

Frequencies

GnomAD3 genomes
AF:
0.0000109
AC:
1
AN:
91630
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000384
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.000245
AC:
271
AN:
1108114
Hom.:
0
AF XY:
0.000246
AC XY:
137
AN XY:
557006
show subpopulations
Gnomad4 AFR exome
AF:
0.000432
Gnomad4 AMR exome
AF:
0.000316
Gnomad4 ASJ exome
AF:
0.0000910
Gnomad4 EAS exome
AF:
0.0000875
Gnomad4 SAS exome
AF:
0.000159
Gnomad4 FIN exome
AF:
0.0000636
Gnomad4 NFE exome
AF:
0.000270
Gnomad4 OTH exome
AF:
0.000169
GnomAD4 genome
AF:
0.0000109
AC:
1
AN:
91630
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
44176
show subpopulations
Gnomad4 AFR
AF:
0.0000384
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs576139922; hg19: chr7-81634822; API