rs753591978

Variant summary

Our verdict is Uncertain significance. The variant received 2 ACMG points: 2P and 0B. PVS1_Moderate

The NM_182476.3(COQ6):​c.1A>G​(p.Met1?) variant causes a start lost change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000193 in 1,550,612 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000020 ( 0 hom. )

Consequence

COQ6
NM_182476.3 start_lost

Scores

5
3
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.97

Publications

0 publications found
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]
FAM161B (HGNC:19854): (FAM161 centrosomal protein B) Predicted to be involved in cilium organization. Located in cytoplasmic microtubule. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 2 ACMG points.

PVS1
Start lost variant, next in-frame start position is after 3 pathogenic variants. Next in-frame start position is after 50 codons. Genomic position: 73950480. Lost 0.105 part of the original CDS.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_182476.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
COQ6
NM_182476.3
MANE Select
c.1A>Gp.Met1?
start_lost
Exon 1 of 12NP_872282.1Q9Y2Z9-1
COQ6
NM_001425255.1
c.1A>Gp.Met1?
start_lost
Exon 1 of 11NP_001412184.1
COQ6
NM_001425256.1
c.1A>Gp.Met1?
start_lost
Exon 1 of 11NP_001412185.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
COQ6
ENST00000334571.7
TSL:1 MANE Select
c.1A>Gp.Met1?
start_lost
Exon 1 of 12ENSP00000333946.2Q9Y2Z9-1
COQ6
ENST00000554193.5
TSL:1
n.24A>G
non_coding_transcript_exon
Exon 1 of 4
COQ6
ENST00000556300.6
TSL:1
n.35A>G
non_coding_transcript_exon
Exon 1 of 5

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152254
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
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
GnomAD2 exomes
AF:
0.0000386
AC:
6
AN:
155474
AF XY:
0.0000357
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000256
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000158
Gnomad OTH exome
AF:
0.000226
GnomAD4 exome
AF:
0.0000200
AC:
28
AN:
1398358
Hom.:
0
Cov.:
32
AF XY:
0.0000174
AC XY:
12
AN XY:
691012
show subpopulations
African (AFR)
AF:
0.0000625
AC:
2
AN:
31998
American (AMR)
AF:
0.00
AC:
0
AN:
36456
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25254
East Asian (EAS)
AF:
0.000166
AC:
6
AN:
36252
South Asian (SAS)
AF:
0.0000874
AC:
7
AN:
80104
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
41576
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5706
European-Non Finnish (NFE)
AF:
0.0000102
AC:
11
AN:
1082790
Other (OTH)
AF:
0.0000344
AC:
2
AN:
58222
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.470
Heterozygous variant carriers
0
2
4
7
9
11
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152254
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74390
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41476
American (AMR)
AF:
0.00
AC:
0
AN:
15294
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.000193
AC:
1
AN:
5192
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4834
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10630
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68036
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.00000378
ExAC
AF:
0.0000177
AC:
2

ClinVar

ClinVar submissions as Germline
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Familial steroid-resistant nephrotic syndrome with sensorineural deafness (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Uncertain
0.053
T
BayesDel_noAF
Pathogenic
0.14
CADD
Benign
20
DANN
Uncertain
0.99
DEOGEN2
Benign
0.10
T
Eigen
Benign
-0.0064
Eigen_PC
Benign
0.051
FATHMM_MKL
Benign
0.75
D
LIST_S2
Uncertain
0.90
D
M_CAP
Pathogenic
0.40
D
MetaRNN
Pathogenic
0.97
D
MetaSVM
Benign
-0.94
T
PhyloP100
2.0
PROVEAN
Benign
-0.65
N
REVEL
Benign
0.28
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
0.062
B
Vest4
0.56
MutPred
0.98
Gain of sheet (P = 0.0477)
MVP
0.34
ClinPred
1.0
D
GERP RS
5.2
PromoterAI
-0.45
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.6
Varity_R
0.97
gMVP
0.61
Mutation Taster
=23/177
disease causing

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs753591978; hg19: chr14-74417036; API