rs199651767

Variant summary

Our verdict is Benign. The variant received -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS1

The NM_024876.4(COQ8B):​c.1519G>A​(p.Ala507Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000663 in 1,599,876 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00016 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000056 ( 0 hom. )

Consequence

COQ8B
NM_024876.4 missense

Scores

1
16

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.00

Publications

2 publications found
Variant links:
Genes affected
COQ8B (HGNC:19041): (coenzyme Q8B) This gene encodes a protein with two copies of a domain found in protein kinases. The encoded protein has a complete protein kinase catalytic domain, and a truncated domain that contains only the active and binding sites of the protein kinase domain, however, it is not known whether the protein has any kinase activity. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2011]
COQ8B Gene-Disease associations (from GenCC):
  • mitochondrial disease
    Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen
  • nephrotic syndrome, type 9
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae)
  • familial idiopathic steroid-resistant nephrotic syndrome
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.007632673).
BP6
Variant 19-40692151-C-T is Benign according to our data. Variant chr19-40692151-C-T is described in ClinVar as Likely_benign. ClinVar VariationId is 2722385.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population eas. GnomAd4 allele frequency = 0.000164 (25/152130) while in subpopulation EAS AF = 0.00465 (24/5164). AF 95% confidence interval is 0.0032. There are 0 homozygotes in GnomAd4. There are 12 alleles in the male GnomAd4 subpopulation. Median coverage is 31. This position passed quality control check.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_024876.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
COQ8B
NM_024876.4
MANE Select
c.1519G>Ap.Ala507Thr
missense
Exon 15 of 15NP_079152.3
COQ8B
NM_001142555.3
c.1396G>Ap.Ala466Thr
missense
Exon 14 of 14NP_001136027.1Q96D53-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
COQ8B
ENST00000324464.8
TSL:1 MANE Select
c.1519G>Ap.Ala507Thr
missense
Exon 15 of 15ENSP00000315118.3Q96D53-1
COQ8B
ENST00000243583.10
TSL:1
c.1396G>Ap.Ala466Thr
missense
Exon 14 of 14ENSP00000243583.5Q96D53-2
COQ8B
ENST00000871658.1
c.1564G>Ap.Ala522Thr
missense
Exon 15 of 15ENSP00000541717.1

Frequencies

GnomAD3 genomes
AF:
0.000164
AC:
25
AN:
152012
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00464
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000270
AC:
60
AN:
222448
AF XY:
0.000307
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00350
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000182
GnomAD4 exome
AF:
0.0000559
AC:
81
AN:
1447746
Hom.:
0
Cov.:
31
AF XY:
0.0000542
AC XY:
39
AN XY:
719292
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33262
American (AMR)
AF:
0.00
AC:
0
AN:
42562
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25720
East Asian (EAS)
AF:
0.00156
AC:
61
AN:
39040
South Asian (SAS)
AF:
0.0000238
AC:
2
AN:
84196
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52364
Middle Eastern (MID)
AF:
0.000175
AC:
1
AN:
5710
European-Non Finnish (NFE)
AF:
0.00000995
AC:
11
AN:
1105166
Other (OTH)
AF:
0.000100
AC:
6
AN:
59726
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.466
Heterozygous variant carriers
0
6
12
17
23
29
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<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:
0.000164
AC:
25
AN:
152130
Hom.:
0
Cov.:
31
AF XY:
0.000161
AC XY:
12
AN XY:
74356
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41502
American (AMR)
AF:
0.0000654
AC:
1
AN:
15282
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00465
AC:
24
AN:
5164
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4820
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10612
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67960
Other (OTH)
AF:
0.00
AC:
0
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.463
Heterozygous variant carriers
0
2
3
5
6
8
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:
0.0000549
Hom.:
0
Bravo
AF:
0.000117
ExAC
AF:
0.000182
AC:
22

ClinVar

ClinVar submissions
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
AlphaMissense
Benign
0.084
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.37
CADD
Benign
17
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0061
T
Eigen
Benign
-0.37
Eigen_PC
Benign
-0.32
FATHMM_MKL
Benign
0.56
D
LIST_S2
Benign
0.80
T
M_CAP
Benign
0.031
D
MetaRNN
Benign
0.0076
T
MetaSVM
Benign
-0.91
T
PhyloP100
1.0
PrimateAI
Benign
0.31
T
PROVEAN
Benign
-0.37
N
REVEL
Benign
0.11
Sift
Benign
0.099
T
Sift4G
Benign
0.14
T
Polyphen
0.21
B
Vest4
0.054
MVP
0.53
MPC
0.25
ClinPred
0.055
T
GERP RS
-1.3
Varity_R
0.067
gMVP
0.43
Mutation Taster
=84/16
polymorphism

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: rs199651767; hg19: chr19-41198056; API