15-45659105-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_021199.4(SQOR):​c.182G>A​(p.Arg61His) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000234 in 1,579,578 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R61C) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000022 ( 0 hom. )

Consequence

SQOR
NM_021199.4 missense

Scores

3
10
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.06
Variant links:
Genes affected
SQOR (HGNC:20390): (sulfide quinone oxidoreductase) The protein encoded by this gene may function in mitochondria to catalyze the conversion of sulfide to persulfides, thereby decreasing toxic concencrations of sulfide. Alternative splicing results in multiple transcript variants that encode the same protein. [provided by RefSeq, Sep 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SQORNM_021199.4 linkuse as main transcriptc.182G>A p.Arg61His missense_variant 2/10 ENST00000260324.12
SQORNM_001271213.2 linkuse as main transcriptc.182G>A p.Arg61His missense_variant 3/11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SQORENST00000260324.12 linkuse as main transcriptc.182G>A p.Arg61His missense_variant 2/101 NM_021199.4 P1

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152174
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000621
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000527
AC:
11
AN:
208660
Hom.:
0
AF XY:
0.0000358
AC XY:
4
AN XY:
111664
show subpopulations
Gnomad AFR exome
AF:
0.0000743
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000157
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000641
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000224
AC:
32
AN:
1427284
Hom.:
0
Cov.:
32
AF XY:
0.0000170
AC XY:
12
AN XY:
705054
show subpopulations
Gnomad4 AFR exome
AF:
0.0000302
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000518
Gnomad4 SAS exome
AF:
0.000135
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000146
Gnomad4 OTH exome
AF:
0.0000339
GnomAD4 genome
AF:
0.0000328
AC:
5
AN:
152294
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74466
show subpopulations
Gnomad4 AFR
AF:
0.0000481
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000622
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000329
Hom.:
0
Bravo
AF:
0.0000227
ExAC
AF:
0.0000911
AC:
11

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMay 23, 2023The c.182G>A (p.R61H) alteration is located in exon 2 (coding exon 1) of the SQRDL gene. This alteration results from a G to A substitution at nucleotide position 182, causing the arginine (R) at amino acid position 61 to be replaced by a histidine (H). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.32
BayesDel_addAF
Pathogenic
0.21
D
BayesDel_noAF
Uncertain
0.070
CADD
Pathogenic
28
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.22
.;T;.;.;T;.
Eigen
Uncertain
0.58
Eigen_PC
Uncertain
0.64
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.97
D;.;D;D;D;D
M_CAP
Benign
0.037
D
MetaRNN
Uncertain
0.46
T;T;T;T;T;T
MetaSVM
Benign
-0.77
T
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.50
T
PROVEAN
Uncertain
-3.3
D;D;D;D;D;D
REVEL
Uncertain
0.38
Sift
Uncertain
0.028
D;T;D;D;T;D
Sift4G
Uncertain
0.011
D;T;D;D;T;D
Polyphen
0.65
.;P;.;.;P;.
Vest4
0.75, 0.76
MVP
0.41
MPC
0.42
ClinPred
0.75
D
GERP RS
5.5
Varity_R
0.75
gMVP
0.84

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: rs535949978; hg19: chr15-45951303; API