15-45662117-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_021199.4(SQOR):​c.397G>A​(p.Asp133Asn) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000496 in 1,613,606 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000048 ( 0 hom. )

Consequence

SQOR
NM_021199.4 missense

Scores

1
2
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.53
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.14283234).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SQORNM_021199.4 linkuse as main transcriptc.397G>A p.Asp133Asn missense_variant 3/10 ENST00000260324.12
SQORNM_001271213.2 linkuse as main transcriptc.397G>A p.Asp133Asn missense_variant 4/11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SQORENST00000260324.12 linkuse as main transcriptc.397G>A p.Asp133Asn missense_variant 3/101 NM_021199.4 P1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152198
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
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
GnomAD3 exomes
AF:
0.0000159
AC:
4
AN:
250948
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135618
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000163
Gnomad SAS exome
AF:
0.0000328
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000479
AC:
7
AN:
1461408
Hom.:
0
Cov.:
30
AF XY:
0.00000688
AC XY:
5
AN XY:
726940
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000360
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152198
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74348
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000227
ExAC
AF:
0.0000165
AC:
2

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 GeneticsJan 03, 2024The c.397G>A (p.D133N) alteration is located in exon 3 (coding exon 2) of the SQRDL gene. This alteration results from a G to A substitution at nucleotide position 397, causing the aspartic acid (D) at amino acid position 133 to be replaced by an asparagine (N). 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
0.068
BayesDel_addAF
Benign
-0.40
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
21
DANN
Uncertain
0.98
DEOGEN2
Benign
0.078
.;T;.;T;.
Eigen
Benign
-0.32
Eigen_PC
Benign
-0.20
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Benign
0.81
T;.;T;T;T
M_CAP
Benign
0.0083
T
MetaRNN
Benign
0.14
T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
0.85
D;D
PrimateAI
Benign
0.34
T
PROVEAN
Benign
0.45
N;N;N;N;N
REVEL
Benign
0.087
Sift
Benign
0.11
T;T;T;T;T
Sift4G
Uncertain
0.054
T;T;T;T;T
Polyphen
0.0
.;B;.;B;.
Vest4
0.26, 0.26
MutPred
0.49
Gain of methylation at K135 (P = 0.0765);Gain of methylation at K135 (P = 0.0765);Gain of methylation at K135 (P = 0.0765);Gain of methylation at K135 (P = 0.0765);Gain of methylation at K135 (P = 0.0765);
MVP
0.16
MPC
0.061
ClinPred
0.24
T
GERP RS
4.2
Varity_R
0.16
gMVP
0.72

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: rs748618342; hg19: chr15-45954315; API