1-109229572-G-A

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP6_Very_StrongBS1BS2

The NM_006513.4(SARS1):​c.447G>A​(p.Glu149=) variant causes a splice region, synonymous change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00188 in 1,608,314 control chromosomes in the GnomAD database, including 53 homozygotes. In-silico tool predicts a benign outcome for this variant. 2/3 splice prediction tools predicting alterations to normal splicing. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0099 ( 25 hom., cov: 32)
Exomes 𝑓: 0.0010 ( 28 hom. )

Consequence

SARS1
NM_006513.4 splice_region, synonymous

Scores

2
Splicing: ADA: 0.9995
2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 9.93
Variant links:
Genes affected
SARS1 (HGNC:10537): (seryl-tRNA synthetase 1) This gene belongs to the class II amino-acyl tRNA family. The encoded enzyme catalyzes the transfer of L-serine to tRNA (Ser) and is related to bacterial and yeast counterparts. Multiple alternatively spliced transcript variants have been described but the biological validity of all variants is unknown. [provided by RefSeq, Jul 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP6
Variant 1-109229572-G-A is Benign according to our data. Variant chr1-109229572-G-A is described in ClinVar as [Benign]. Clinvar id is 767683.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00993 (1513/152318) while in subpopulation AFR AF= 0.0351 (1457/41562). AF 95% confidence interval is 0.0336. There are 25 homozygotes in gnomad4. There are 686 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 25 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SARS1NM_006513.4 linkuse as main transcriptc.447G>A p.Glu149= splice_region_variant, synonymous_variant 4/11 ENST00000234677.7 NP_006504.2
SARS1NM_001330669.1 linkuse as main transcriptc.447G>A p.Glu149= splice_region_variant, synonymous_variant 4/12 NP_001317598.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SARS1ENST00000234677.7 linkuse as main transcriptc.447G>A p.Glu149= splice_region_variant, synonymous_variant 4/111 NM_006513.4 ENSP00000234677 P1
SARS1ENST00000369923.4 linkuse as main transcriptc.447G>A p.Glu149= splice_region_variant, synonymous_variant 4/125 ENSP00000358939
SARS1ENST00000477544.5 linkuse as main transcriptn.472G>A splice_region_variant, non_coding_transcript_exon_variant 4/52

Frequencies

GnomAD3 genomes
AF:
0.00991
AC:
1509
AN:
152200
Hom.:
25
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0351
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00190
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000621
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.0158
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00718
GnomAD3 exomes
AF:
0.00253
AC:
627
AN:
247376
Hom.:
12
AF XY:
0.00193
AC XY:
258
AN XY:
133810
show subpopulations
Gnomad AFR exome
AF:
0.0358
Gnomad AMR exome
AF:
0.000788
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000365
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000356
Gnomad OTH exome
AF:
0.00117
GnomAD4 exome
AF:
0.00103
AC:
1505
AN:
1455996
Hom.:
28
Cov.:
31
AF XY:
0.000876
AC XY:
634
AN XY:
723944
show subpopulations
Gnomad4 AFR exome
AF:
0.0376
Gnomad4 AMR exome
AF:
0.00101
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000386
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000171
Gnomad4 OTH exome
AF:
0.00255
GnomAD4 genome
AF:
0.00993
AC:
1513
AN:
152318
Hom.:
25
Cov.:
32
AF XY:
0.00921
AC XY:
686
AN XY:
74474
show subpopulations
Gnomad4 AFR
AF:
0.0351
Gnomad4 AMR
AF:
0.00189
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000622
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00710
Alfa
AF:
0.00168
Hom.:
7
Bravo
AF:
0.0109
Asia WGS
AF:
0.00202
AC:
8
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.40
CADD
Benign
19
DANN
Benign
0.89

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Pathogenic
1.0
dbscSNV1_RF
Pathogenic
0.96
SpliceAI score (max)
0.070
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: rs61751058; hg19: chr1-109772194; API