rs3742049

chr12-120516687-C-T

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_Strong BA1

The NM_032314.4(COQ5):c.454G>A(p.Ala152Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.114 in 1,613,768 control chromosomes in the GnomAD database, including 11,549 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

• Frequency:
  • Genomes: 𝑓 0.15 (1951 hom., cov: 32)
  • Exomes 𝑓: 0.11 (9598 hom.)
• Consequence: COQ5 NM_032314.4 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 0.328

Genes affected

COQ5 (HGNC:28722): (coenzyme Q5, methyltransferase) Enables 2-octaprenyl-6-methoxy-1,4-benzoquinone methylase activity. Involved in methylation and ubiquinone biosynthetic process. Located in mitochondrial matrix. Part of protein-containing complex. Colocalizes with mitochondrial inner membrane. Implicated in primary coenzyme Q10 deficiency 9. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Verdict is Benign. Variant got -12 ACMG points.

• BP4: Computational evidence support a benign effect (MetaRNN=0.0016256571).
• BA1: GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.241 is higher than 0.05.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	UniProt
COQ5	NM_032314.4	c.454G>A	p.Ala152Thr	missense_variant	3/7	ENST00000288532.11
COQ5	XM_006719639.3	c.211G>A	p.Ala71Thr	missense_variant	4/8

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Appris	UniProt
COQ5	ENST00000288532.11	c.454G>A	p.Ala152Thr	missense_variant	3/7	1	NM_032314.4	P1

Frequencies

GnomAD3 genomes AF: 0.147 AC: 22370 AN: 151966 Hom.: 1940 Cov.: 32

Gnomad AFR AF: 0.244

Gnomad AMI AF: 0.0647

Gnomad AMR AF: 0.122

Gnomad ASJ AF: 0.0602

Gnomad EAS AF: 0.0682

Gnomad SAS AF: 0.0775

Gnomad FIN AF: 0.132

Gnomad MID AF: 0.0696

Gnomad NFE AF: 0.114

Gnomad OTH AF: 0.117

GnomAD3 exomes AF: 0.114 AC: 28584 AN: 251496 Hom.: 1925 AF XY: 0.109 AC XY: 14769 AN XY: 135922

Gnomad AFR exome AF: 0.255

Gnomad AMR exome AF: 0.108

Gnomad ASJ exome AF: 0.0690

Gnomad EAS exome AF: 0.0659

Gnomad SAS exome AF: 0.0787

Gnomad FIN exome AF: 0.126

Gnomad NFE exome AF: 0.115

Gnomad OTH exome AF: 0.0940

GnomAD4 exome AF: 0.110 AC: 161033 AN: 1461684 Hom.: 9598 Cov.: 33 AF XY: 0.109 AC XY: 79029 AN XY: 727144

Gnomad4 AFR exome AF: 0.253

Gnomad4 AMR exome AF: 0.108

Gnomad4 ASJ exome AF: 0.0649

Gnomad4 EAS exome AF: 0.0681

Gnomad4 SAS exome AF: 0.0785

Gnomad4 FIN exome AF: 0.127

Gnomad4 NFE exome AF: 0.110

Gnomad4 OTH exome AF: 0.107

GnomAD4 genome AF: 0.147 AC: 22423 AN: 152084 Hom.: 1951 Cov.: 32 AF XY: 0.146 AC XY: 10859 AN XY: 74362

Gnomad4 AFR AF: 0.245

Gnomad4 AMR AF: 0.122

Gnomad4 ASJ AF: 0.0602

Gnomad4 EAS AF: 0.0683

Gnomad4 SAS AF: 0.0778

Gnomad4 FIN AF: 0.132

Gnomad4 NFE AF: 0.114

Gnomad4 OTH AF: 0.116

Alfa AF: 0.115 Hom.: 2655

Bravo AF: 0.148

TwinsUK AF: 0.102 AC: 378

ALSPAC AF: 0.110 AC: 425

ESP6500AA AF: 0.252 AC: 1112

ESP6500EA AF: 0.108 AC: 927

ExAC AF: 0.118 AC: 14379

Asia WGS AF: 0.108 AC: 377 AN: 3478

EpiCase AF: 0.106

EpiControl AF: 0.105

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.078
BayesDel_addAF	Benign	-0.52	T
BayesDel_noAF	Benign	-0.38
Cadd	Benign	20
Dann	Uncertain	1.0
DEOGEN2	Benign	0.060	T;T;T;T
Eigen	Benign	-0.044
Eigen_PC	Benign	0.11
FATHMM_MKL	Uncertain	0.80	D
LIST_S2	Benign	0.74	T;T;T;T
MetaRNN	Benign	0.0016	T;T;T;T
MetaSVM	Benign	-1.1	T
MutationAssessor	Uncertain	2.1	M;.;.;.
MutationTaster	Benign	0.089	P;P
PrimateAI	Benign	0.39	T
PROVEAN	Benign	-0.53	N;N;N;N
REVEL	Benign	0.048
Sift	Benign	0.25	T;T;T;T
Sift4G	Benign	0.15	T;.;T;.
Polyphen		0.051	B;.;.;.
Vest4		0.022
MPC		0.20
ClinPred		0.014	T
GERP RS		4.5
RBP_binding_hub_radar		0.0
RBP_regulation_power_radar		1.7
Varity_R		0.030
gMVP		0.55

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

Other links and lift over

dbSNP: rs3742049; hg19: chr12-120954490; COSMIC: COSV56019122; COSMIC: COSV56019122;