6-106640893-G-A

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_ModerateBP6_ModerateBP7BS1BS2

The NM_018292.5(QRSL1):​c.255G>A​(p.Glu85=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000739 in 1,613,558 control chromosomes in the GnomAD database, including 4 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0043 ( 1 hom., cov: 33)
Exomes 𝑓: 0.00037 ( 3 hom. )

Consequence

QRSL1
NM_018292.5 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:2

Conservation

PhyloP100: 3.11
Variant links:
Genes affected
QRSL1 (HGNC:21020): (glutaminyl-tRNA amidotransferase subunit QRSL1) Enables glutaminyl-tRNA synthase (glutamine-hydrolyzing) activity. Involved in glutaminyl-tRNAGln biosynthesis via transamidation and mitochondrial translation. Located in mitochondrion. Part of glutamyl-tRNA(Gln) amidotransferase complex. Implicated in combined oxidative phosphorylation deficiency 40. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.37).
BP6
Variant 6-106640893-G-A is Benign according to our data. Variant chr6-106640893-G-A is described in ClinVar as [Benign]. Clinvar id is 720366.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=3.11 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00426 (648/152250) while in subpopulation AFR AF= 0.0149 (617/41542). AF 95% confidence interval is 0.0139. There are 1 homozygotes in gnomad4. There are 309 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAdExome4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
QRSL1NM_018292.5 linkuse as main transcriptc.255G>A p.Glu85= synonymous_variant 3/11 ENST00000369046.8
QRSL1XM_011535924.3 linkuse as main transcriptc.-19G>A 5_prime_UTR_variant 4/12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
QRSL1ENST00000369046.8 linkuse as main transcriptc.255G>A p.Glu85= synonymous_variant 3/111 NM_018292.5 P1Q9H0R6-1
QRSL1ENST00000369044.1 linkuse as main transcriptc.255G>A p.Glu85= synonymous_variant 3/72
QRSL1ENST00000467262.1 linkuse as main transcript downstream_gene_variant 3

Frequencies

GnomAD3 genomes
AF:
0.00426
AC:
648
AN:
152132
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0149
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00151
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00287
GnomAD3 exomes
AF:
0.00104
AC:
262
AN:
251256
Hom.:
0
AF XY:
0.000817
AC XY:
111
AN XY:
135792
show subpopulations
Gnomad AFR exome
AF:
0.0137
Gnomad AMR exome
AF:
0.000955
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000264
Gnomad OTH exome
AF:
0.000490
GnomAD4 exome
AF:
0.000372
AC:
544
AN:
1461308
Hom.:
3
Cov.:
30
AF XY:
0.000323
AC XY:
235
AN XY:
726986
show subpopulations
Gnomad4 AFR exome
AF:
0.0135
Gnomad4 AMR exome
AF:
0.000984
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000720
Gnomad4 OTH exome
AF:
0.000630
GnomAD4 genome
AF:
0.00426
AC:
648
AN:
152250
Hom.:
1
Cov.:
33
AF XY:
0.00415
AC XY:
309
AN XY:
74438
show subpopulations
Gnomad4 AFR
AF:
0.0149
Gnomad4 AMR
AF:
0.00150
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00284
Alfa
AF:
0.00169
Hom.:
1
Bravo
AF:
0.00476
Asia WGS
AF:
0.000867
AC:
3
AN:
3474

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 18, 2024- -
QRSL1-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesSep 25, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.37
CADD
Benign
9.3
DANN
Benign
0.58

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: rs56974135; hg19: chr6-107088768; API