9-128322834-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The ENST00000608951(COQ4):​c.-25C>T variant causes a 5 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0032 in 1,528,794 control chromosomes in the GnomAD database, including 94 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0045 ( 7 hom., cov: 33)
Exomes 𝑓: 0.0031 ( 87 hom. )

Consequence

COQ4
ENST00000608951 5_prime_UTR

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 0.00700
Variant links:
Genes affected
COQ4 (HGNC:19693): (coenzyme Q4) This gene encodes a component of the coenzyme Q biosynthesis pathway. Coenzyme Q, an essential component of the electron transport chain, shuttles electrons between complexes I or II to complex III of the mitochondrial transport chain. This protein appears to play a structural role in stabilizing a complex that contains most of the coenzyme Q biosynthesis enzymes. Mutations in this gene are associated with mitochondrial disorders linked to coenzyme Q deficiency. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Apr 2015]

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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=-0.83).
BP6
Variant 9-128322834-C-T is Benign according to our data. Variant chr9-128322834-C-T is described in ClinVar as [Benign]. Clinvar id is 381170.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population sas. gnomad4 allele frequency = 0.00448 (682/152384) while in subpopulation SAS AF= 0.0352 (170/4832). AF 95% confidence interval is 0.0309. There are 7 homozygotes in gnomad4. There are 377 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 7 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
COQ4NM_016035.5 linkc.-25C>T upstream_gene_variant ENST00000300452.8 NP_057119.3 Q9Y3A0-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
COQ4ENST00000608951 linkc.-25C>T 5_prime_UTR_variant Exon 1 of 3 2 ENSP00000476323.1 V9GY32
COQ4ENST00000609948 linkc.-25C>T 5_prime_UTR_variant Exon 1 of 2 2 ENSP00000477292.1 V9GZ09
COQ4ENST00000300452.8 linkc.-25C>T upstream_gene_variant 1 NM_016035.5 ENSP00000300452.3 Q9Y3A0-1
COQ4ENST00000372875.3 linkc.-25C>T upstream_gene_variant 2 ENSP00000361966.3 Q5T4B9

Frequencies

GnomAD3 genomes
AF:
0.00451
AC:
686
AN:
152266
Hom.:
7
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00817
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00471
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.0354
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.0253
Gnomad NFE
AF:
0.00116
Gnomad OTH
AF:
0.00764
GnomAD3 exomes
AF:
0.00763
AC:
1018
AN:
133402
Hom.:
21
AF XY:
0.00916
AC XY:
672
AN XY:
73346
show subpopulations
Gnomad AFR exome
AF:
0.00927
Gnomad AMR exome
AF:
0.00565
Gnomad ASJ exome
AF:
0.000276
Gnomad EAS exome
AF:
0.000198
Gnomad SAS exome
AF:
0.0343
Gnomad FIN exome
AF:
0.000214
Gnomad NFE exome
AF:
0.000855
Gnomad OTH exome
AF:
0.00843
GnomAD4 exome
AF:
0.00306
AC:
4208
AN:
1376410
Hom.:
87
Cov.:
30
AF XY:
0.00400
AC XY:
2712
AN XY:
678726
show subpopulations
Gnomad4 AFR exome
AF:
0.00936
Gnomad4 AMR exome
AF:
0.00564
Gnomad4 ASJ exome
AF:
0.000495
Gnomad4 EAS exome
AF:
0.0000846
Gnomad4 SAS exome
AF:
0.0326
Gnomad4 FIN exome
AF:
0.000223
Gnomad4 NFE exome
AF:
0.000772
Gnomad4 OTH exome
AF:
0.00523
GnomAD4 genome
AF:
0.00448
AC:
682
AN:
152384
Hom.:
7
Cov.:
33
AF XY:
0.00506
AC XY:
377
AN XY:
74514
show subpopulations
Gnomad4 AFR
AF:
0.00808
Gnomad4 AMR
AF:
0.00470
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.0352
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00116
Gnomad4 OTH
AF:
0.00756
Alfa
AF:
0.00269
Hom.:
1
Bravo
AF:
0.00430
Asia WGS
AF:
0.0180
AC:
63
AN:
3478

ClinVar

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

Submissions by phenotype

not specified Benign:1
Jun 30, 2016
GeneDx
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

not provided Benign:1
-
Breakthrough Genomics, Breakthrough Genomics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: not provided

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.83
CADD
Benign
9.3
DANN
Benign
0.87

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: rs144235048; hg19: chr9-131085113; API