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GeneBe

rs375750495

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 2P and 13B. PM2BP4_StrongBP6_Very_StrongBP7

The NM_016035.5(COQ4):c.48G>C(p.Pro16=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000198 in 1,596,868 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0011 ( 1 hom., cov: 33)
Exomes 𝑓: 0.00010 ( 0 hom. )

Consequence

COQ4
NM_016035.5 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -3.29
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 -11 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.98).
BP6
Variant 9-128322906-G-C is Benign according to our data. Variant chr9-128322906-G-C is described in ClinVar as [Likely_benign]. Clinvar id is 476184.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-3.29 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
COQ4NM_016035.5 linkuse as main transcriptc.48G>C p.Pro16= synonymous_variant 1/7 ENST00000300452.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
COQ4ENST00000300452.8 linkuse as main transcriptc.48G>C p.Pro16= synonymous_variant 1/71 NM_016035.5 P1Q9Y3A0-1
COQ4ENST00000372875.3 linkuse as main transcriptc.48G>C p.Pro16= synonymous_variant 1/42
COQ4ENST00000608951.5 linkuse as main transcriptc.48G>C p.Pro16= synonymous_variant 1/32
COQ4ENST00000609948.1 linkuse as main transcriptc.48G>C p.Pro16= synonymous_variant 1/22

Frequencies

GnomAD3 genomes
AF:
0.00107
AC:
163
AN:
152216
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00367
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000654
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000198
AC:
42
AN:
212268
Hom.:
0
AF XY:
0.000152
AC XY:
18
AN XY:
118554
show subpopulations
Gnomad AFR exome
AF:
0.00266
Gnomad AMR exome
AF:
0.000244
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000342
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000108
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000104
AC:
150
AN:
1444534
Hom.:
0
Cov.:
30
AF XY:
0.0000905
AC XY:
65
AN XY:
718404
show subpopulations
Gnomad4 AFR exome
AF:
0.00356
Gnomad4 AMR exome
AF:
0.000253
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000117
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.03e-7
Gnomad4 OTH exome
AF:
0.000284
GnomAD4 genome
AF:
0.00109
AC:
166
AN:
152334
Hom.:
1
Cov.:
33
AF XY:
0.00101
AC XY:
75
AN XY:
74492
show subpopulations
Gnomad4 AFR
AF:
0.00373
Gnomad4 AMR
AF:
0.000653
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000315
Hom.:
0
Bravo
AF:
0.00133
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

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

Submissions by phenotype

Neonatal encephalomyopathy-cardiomyopathy-respiratory distress syndrome Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeJan 04, 2024- -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingGeneDxJan 23, 2020- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.98
Cadd
Benign
0.49
Dann
Benign
0.56
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0

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: rs375750495; hg19: chr9-131085185; API