9-128322889-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_016035.5(COQ4):​c.31C>T​(p.Arg11Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000278 in 1,437,368 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000028 ( 0 hom. )

Consequence

COQ4
NM_016035.5 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0280
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.12267992).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
COQ4NM_016035.5 linkc.31C>T p.Arg11Trp missense_variant Exon 1 of 7 ENST00000300452.8 NP_057119.3 Q9Y3A0-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
COQ4ENST00000300452.8 linkc.31C>T p.Arg11Trp missense_variant Exon 1 of 7 1 NM_016035.5 ENSP00000300452.3 Q9Y3A0-1
COQ4ENST00000372875.3 linkc.31C>T p.Arg11Trp missense_variant Exon 1 of 4 2 ENSP00000361966.3 Q5T4B9
COQ4ENST00000608951.5 linkc.31C>T p.Arg11Trp missense_variant Exon 1 of 3 2 ENSP00000476323.1 V9GY32
COQ4ENST00000609948.1 linkc.31C>T p.Arg11Trp missense_variant Exon 1 of 2 2 ENSP00000477292.1 V9GZ09

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
0.00000278
AC:
4
AN:
1437368
Hom.:
0
Cov.:
30
AF XY:
0.00000140
AC XY:
1
AN XY:
714294
show subpopulations
Gnomad4 AFR exome
AF:
0.0000304
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000228
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000336
GnomAD4 genome
Cov.:
33

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Uncertain:1
Jun 14, 2023
Mayo Clinic Laboratories, Mayo Clinic
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

BP4, PM2_moderate -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.54
CADD
Benign
19
DANN
Uncertain
0.99
DEOGEN2
Benign
0.0069
T;T;.;.
Eigen
Benign
-0.60
Eigen_PC
Benign
-0.68
FATHMM_MKL
Benign
0.049
N
LIST_S2
Benign
0.59
T;T;T;T
M_CAP
Benign
0.023
T
MetaRNN
Benign
0.12
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
N;.;.;.
PrimateAI
Uncertain
0.52
T
PROVEAN
Benign
-0.96
N;.;.;N
REVEL
Benign
0.061
Sift
Benign
0.033
D;.;.;D
Sift4G
Uncertain
0.031
D;D;D;D
Polyphen
0.91
P;.;.;D
Vest4
0.20
MutPred
0.46
Loss of disorder (P = 0);Loss of disorder (P = 0);Loss of disorder (P = 0);Loss of disorder (P = 0);
MVP
0.27
MPC
0.56
ClinPred
0.36
T
GERP RS
2.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.092
gMVP
0.45

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: rs1224494849; hg19: chr9-131085168; API