rs2058111

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_172364.5(CACNA2D4):​c.*55A>C variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.529 in 1,504,018 control chromosomes in the GnomAD database, including 216,354 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.45 ( 16908 hom., cov: 33)
Exomes 𝑓: 0.54 ( 199446 hom. )

Consequence

CACNA2D4
NM_172364.5 3_prime_UTR

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -0.466
Variant links:
Genes affected
CACNA2D4 (HGNC:20202): (calcium voltage-gated channel auxiliary subunit alpha2delta 4) This gene encodes a member of the alpha-2/delta 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. Various versions of each of these subunits exist, either expressed from similar genes or the result of alternative splicing. Research on a highly similar protein in rabbit suggests the protein described in this record is cleaved into alpha-2 and delta subunits. Alternate transcriptional splice variants of this gene have been observed but have not been thoroughly characterized. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.85).
BP6
Variant 12-1793600-T-G is Benign according to our data. Variant chr12-1793600-T-G is described in ClinVar as [Benign]. Clinvar id is 307828.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.56 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CACNA2D4NM_172364.5 linkuse as main transcriptc.*55A>C 3_prime_UTR_variant 38/38 ENST00000382722.10 NP_758952.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CACNA2D4ENST00000382722.10 linkuse as main transcriptc.*55A>C 3_prime_UTR_variant 38/381 NM_172364.5 ENSP00000372169 P2Q7Z3S7-1

Frequencies

GnomAD3 genomes
AF:
0.446
AC:
67796
AN:
152000
Hom.:
16906
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.221
Gnomad AMI
AF:
0.622
Gnomad AMR
AF:
0.400
Gnomad ASJ
AF:
0.588
Gnomad EAS
AF:
0.482
Gnomad SAS
AF:
0.453
Gnomad FIN
AF:
0.551
Gnomad MID
AF:
0.547
Gnomad NFE
AF:
0.564
Gnomad OTH
AF:
0.432
GnomAD4 exome
AF:
0.539
AC:
728131
AN:
1351900
Hom.:
199446
Cov.:
20
AF XY:
0.538
AC XY:
365165
AN XY:
678280
show subpopulations
Gnomad4 AFR exome
AF:
0.207
Gnomad4 AMR exome
AF:
0.407
Gnomad4 ASJ exome
AF:
0.590
Gnomad4 EAS exome
AF:
0.522
Gnomad4 SAS exome
AF:
0.457
Gnomad4 FIN exome
AF:
0.544
Gnomad4 NFE exome
AF:
0.561
Gnomad4 OTH exome
AF:
0.524
GnomAD4 genome
AF:
0.446
AC:
67803
AN:
152118
Hom.:
16908
Cov.:
33
AF XY:
0.446
AC XY:
33133
AN XY:
74334
show subpopulations
Gnomad4 AFR
AF:
0.221
Gnomad4 AMR
AF:
0.400
Gnomad4 ASJ
AF:
0.588
Gnomad4 EAS
AF:
0.483
Gnomad4 SAS
AF:
0.453
Gnomad4 FIN
AF:
0.551
Gnomad4 NFE
AF:
0.564
Gnomad4 OTH
AF:
0.430
Alfa
AF:
0.515
Hom.:
8173
Bravo
AF:
0.424
Asia WGS
AF:
0.428
AC:
1492
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Retinal cone dystrophy 4 Benign:2
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 14, 2021- -
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -
not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.85
CADD
Benign
0.93
DANN
Benign
0.64

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: rs2058111; hg19: chr12-1902766; COSMIC: COSV54951527; COSMIC: COSV54951527; API