rs749398091

Variant summary

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

The NM_006513.4(SARS1):​c.280G>A​(p.Ala94Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000199 in 1,608,268 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 17/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000021 ( 1 hom. )

Consequence

SARS1
NM_006513.4 missense

Scores

18

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.0680

Publications

2 publications found
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]
SARS1 Gene-Disease associations (from GenCC):
  • hereditary peripheral neuropathy
    Inheritance: AD Classification: STRONG Submitted by: PanelApp Australia
  • neurodevelopmental disorder
    Inheritance: AR, AD Classification: STRONG, LIMITED Submitted by: PanelApp Australia, G2P
  • neurodevelopmental disorder with microcephaly, ataxia, and seizures
    Inheritance: AR Classification: MODERATE, LIMITED Submitted by: ClinGen, G2P
  • autosomal recessive non-syndromic intellectual disability
    Inheritance: AR 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=0.018082768).
BP6
Variant 1-109228424-G-A is Benign according to our data. Variant chr1-109228424-G-A is described in ClinVar as Likely_benign. ClinVar VariationId is 3157847.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population amr. GnomAdExome4 allele frequency = 0.0000206 (30/1456118) while in subpopulation AMR AF = 0.000538 (24/44594). AF 95% confidence interval is 0.00037. There are 1 homozygotes in GnomAdExome4. There are 15 alleles in the male GnomAdExome4 subpopulation. Median coverage is 27. This position passed quality control check.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_006513.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SARS1
NM_006513.4
MANE Select
c.280G>Ap.Ala94Thr
missense
Exon 3 of 11NP_006504.2
SARS1
NM_001330669.1
c.280G>Ap.Ala94Thr
missense
Exon 3 of 12NP_001317598.1Q5T5C7

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SARS1
ENST00000234677.7
TSL:1 MANE Select
c.280G>Ap.Ala94Thr
missense
Exon 3 of 11ENSP00000234677.2P49591
SARS1
ENST00000943750.1
c.397G>Ap.Ala133Thr
missense
Exon 4 of 13ENSP00000613809.1
SARS1
ENST00000943751.1
c.397G>Ap.Ala133Thr
missense
Exon 4 of 12ENSP00000613810.1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152150
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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
GnomAD2 exomes
AF:
0.0000877
AC:
22
AN:
250760
AF XY:
0.0000885
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000611
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000881
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000206
AC:
30
AN:
1456118
Hom.:
1
Cov.:
27
AF XY:
0.0000207
AC XY:
15
AN XY:
724780
show subpopulations
African (AFR)
AF:
0.0000300
AC:
1
AN:
33370
American (AMR)
AF:
0.000538
AC:
24
AN:
44594
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26102
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39646
South Asian (SAS)
AF:
0.0000116
AC:
1
AN:
86066
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53394
Middle Eastern (MID)
AF:
0.000174
AC:
1
AN:
5762
European-Non Finnish (NFE)
AF:
0.00000181
AC:
2
AN:
1106982
Other (OTH)
AF:
0.0000166
AC:
1
AN:
60202
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.477
Heterozygous variant carriers
0
2
4
6
8
10
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152150
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74316
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41430
American (AMR)
AF:
0.0000655
AC:
1
AN:
15270
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5200
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4822
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10608
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68028
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
0
1
1
2
2
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:
0.0000934
Hom.:
0
Bravo
AF:
0.0000567
ExAC
AF:
0.0000741
AC:
9
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

ClinVar submissions
Significance:Likely benign
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.055
BayesDel_addAF
Benign
-0.52
T
BayesDel_noAF
Benign
-0.62
CADD
Benign
1.5
DANN
Benign
0.81
DEOGEN2
Benign
0.15
T
Eigen
Benign
-1.1
Eigen_PC
Benign
-0.94
FATHMM_MKL
Benign
0.067
N
LIST_S2
Benign
0.58
T
M_CAP
Benign
0.017
T
MetaRNN
Benign
0.018
T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
-0.23
N
PhyloP100
0.068
PrimateAI
Benign
0.27
T
PROVEAN
Benign
-0.38
N
REVEL
Benign
0.15
Sift
Benign
0.59
T
Sift4G
Benign
0.57
T
Polyphen
0.0
B
Vest4
0.045
MutPred
0.51
Loss of sheet (P = 3e-04)
MVP
0.20
MPC
0.71
ClinPred
0.050
T
GERP RS
2.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.030
gMVP
0.14
Mutation Taster
=100/0
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: rs749398091; hg19: chr1-109771046; API