14-73958353-C-A

Variant summary

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

The NM_182476.3(COQ6):​c.612+76C>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.463 in 1,604,650 control chromosomes in the GnomAD database, including 176,855 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.40 ( 13351 hom., cov: 32)
Exomes 𝑓: 0.47 ( 163504 hom. )

Consequence

COQ6
NM_182476.3 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.0690
Variant links:
Genes affected
COQ6 (HGNC:20233): (coenzyme Q6, monooxygenase) The protein encoded by this gene belongs to the ubiH/COQ6 family. It is an evolutionarily conserved monooxygenase required for the biosynthesis of coenzyme Q10 (or ubiquinone), which is an essential component of the mitochondrial electron transport chain, and one of the most potent lipophilic antioxidants implicated in the protection of cell damage by reactive oxygen species. Knockdown of this gene in mouse and zebrafish results in decreased growth due to increased apoptosis. Mutations in this gene are associated with autosomal recessive coenzyme Q10 deficiency-6 (COQ10D6), which manifests as nephrotic syndrome with sensorineural deafness. Alternatively spliced transcript variants encoding different isoforms have been described for this gene. [provided by RefSeq, Jun 2012]
ENTPD5 (HGNC:3367): (ectonucleoside triphosphate diphosphohydrolase 5 (inactive)) The protein encoded by this gene is similar to E-type nucleotidases (NTPases)/ecto-ATPase/apyrases. NTPases, such as CD39, mediate catabolism of extracellular nucleotides. ENTPD5 contains 4 apyrase-conserved regions which is characteristic of NTPases. [provided by RefSeq, Jan 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.89).
BP6
Variant 14-73958353-C-A is Benign according to our data. Variant chr14-73958353-C-A is described in ClinVar as [Benign]. Clinvar id is 1250141.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr14-73958353-C-A is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.478 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
COQ6NM_182476.3 linkuse as main transcriptc.612+76C>A intron_variant ENST00000334571.7 NP_872282.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
COQ6ENST00000334571.7 linkuse as main transcriptc.612+76C>A intron_variant 1 NM_182476.3 ENSP00000333946 P1Q9Y2Z9-1

Frequencies

GnomAD3 genomes
AF:
0.402
AC:
61070
AN:
151868
Hom.:
13360
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.229
Gnomad AMI
AF:
0.425
Gnomad AMR
AF:
0.440
Gnomad ASJ
AF:
0.497
Gnomad EAS
AF:
0.209
Gnomad SAS
AF:
0.496
Gnomad FIN
AF:
0.547
Gnomad MID
AF:
0.478
Gnomad NFE
AF:
0.478
Gnomad OTH
AF:
0.422
GnomAD3 exomes
AF:
0.441
AC:
108394
AN:
245912
Hom.:
25191
AF XY:
0.452
AC XY:
60117
AN XY:
133078
show subpopulations
Gnomad AFR exome
AF:
0.221
Gnomad AMR exome
AF:
0.401
Gnomad ASJ exome
AF:
0.493
Gnomad EAS exome
AF:
0.189
Gnomad SAS exome
AF:
0.504
Gnomad FIN exome
AF:
0.541
Gnomad NFE exome
AF:
0.482
Gnomad OTH exome
AF:
0.470
GnomAD4 exome
AF:
0.470
AC:
682542
AN:
1452666
Hom.:
163504
Cov.:
37
AF XY:
0.472
AC XY:
341254
AN XY:
722658
show subpopulations
Gnomad4 AFR exome
AF:
0.215
Gnomad4 AMR exome
AF:
0.406
Gnomad4 ASJ exome
AF:
0.498
Gnomad4 EAS exome
AF:
0.238
Gnomad4 SAS exome
AF:
0.505
Gnomad4 FIN exome
AF:
0.538
Gnomad4 NFE exome
AF:
0.482
Gnomad4 OTH exome
AF:
0.460
GnomAD4 genome
AF:
0.402
AC:
61072
AN:
151984
Hom.:
13351
Cov.:
32
AF XY:
0.407
AC XY:
30213
AN XY:
74250
show subpopulations
Gnomad4 AFR
AF:
0.229
Gnomad4 AMR
AF:
0.440
Gnomad4 ASJ
AF:
0.497
Gnomad4 EAS
AF:
0.209
Gnomad4 SAS
AF:
0.495
Gnomad4 FIN
AF:
0.547
Gnomad4 NFE
AF:
0.478
Gnomad4 OTH
AF:
0.424
Alfa
AF:
0.391
Hom.:
2851
Bravo
AF:
0.380

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxJun 23, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.89
CADD
Benign
0.93
DANN
Benign
0.51

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: rs3764859; hg19: chr14-74425056; COSMIC: COSV53178887; COSMIC: COSV53178887; API