16-19067673-C-T

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 2P and 7B. PM2BP4_StrongBP6_ModerateBP7

The NM_016138.5(COQ7):​c.9C>T​(p.Cys3Cys) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000822 in 1,460,370 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000082 ( 0 hom. )

Consequence

COQ7
NM_016138.5 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.198

Publications

0 publications found
Variant links:
Genes affected
COQ7 (HGNC:2244): (coenzyme Q7, hydroxylase) The protein encoded by this gene is similar to a mitochondrial di-iron containing hydroxylase in Saccharomyces cerevisiae that is involved with ubiquinone biosynthesis. Mutations in the yeast gene lead to slower development and longer life span. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Jul 2010]
COQ7-DT (HGNC:55362): (COQ7 divergent transcript)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -5 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.6).
BP6
Variant 16-19067673-C-T is Benign according to our data. Variant chr16-19067673-C-T is described in ClinVar as Likely_benign. ClinVar VariationId is 1949824.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-0.198 with no splicing effect.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_016138.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
COQ7
NM_016138.5
MANE Select
c.9C>Tp.Cys3Cys
synonymous
Exon 1 of 6NP_057222.2
COQ7
NM_001370490.1
c.9C>Tp.Cys3Cys
synonymous
Exon 1 of 5NP_001357419.1
COQ7-DT
NR_119379.1
n.19G>A
non_coding_transcript_exon
Exon 1 of 4

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
COQ7
ENST00000321998.10
TSL:1 MANE Select
c.9C>Tp.Cys3Cys
synonymous
Exon 1 of 6ENSP00000322316.5
COQ7
ENST00000568985.5
TSL:2
c.9C>Tp.Cys3Cys
synonymous
Exon 1 of 7ENSP00000456734.1
COQ7
ENST00000937633.1
c.9C>Tp.Cys3Cys
synonymous
Exon 1 of 4ENSP00000607692.1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD2 exomes
AF:
0.0000205
AC:
5
AN:
243560
AF XY:
0.0000226
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000584
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000557
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000922
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000822
AC:
12
AN:
1460370
Hom.:
0
Cov.:
30
AF XY:
0.00000963
AC XY:
7
AN XY:
726522
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33418
American (AMR)
AF:
0.0000673
AC:
3
AN:
44548
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26094
East Asian (EAS)
AF:
0.0000504
AC:
2
AN:
39646
South Asian (SAS)
AF:
0.0000580
AC:
5
AN:
86230
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53010
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5760
European-Non Finnish (NFE)
AF:
9.00e-7
AC:
1
AN:
1111372
Other (OTH)
AF:
0.0000166
AC:
1
AN:
60292
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
1
2
2
3
4
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
Cov.:
33
Alfa
AF:
0.0000508
Hom.:
0
Bravo
AF:
0.00000378
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

ClinVar

ClinVar submissions as Germline
Significance:Likely benign
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.60
CADD
Benign
6.5
DANN
Benign
0.88
PhyloP100
-0.20
PromoterAI
-0.034
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.6

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

Other links and lift over

dbSNP: rs369616615; hg19: chr16-19078995; API