rs147372931

Variant summary

Our verdict is Benign. The variant received -13 ACMG points: 0P and 13B. BP4_StrongBP6BS1BS2

The NM_002109.6(HARS1):​c.1445C>T​(p.Thr482Met) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000255 in 1,614,166 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. T482R) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.00045 ( 1 hom., cov: 33)
Exomes 𝑓: 0.00023 ( 2 hom. )

Consequence

HARS1
NM_002109.6 missense

Scores

1
7
10

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:3

Conservation

PhyloP100: 8.19

Publications

3 publications found
Variant links:
Genes affected
HARS1 (HGNC:4816): (histidyl-tRNA synthetase 1) Aminoacyl-tRNA synthetases are a class of enzymes that charge tRNAs with their cognate amino acids. The protein encoded by this gene is a cytoplasmic enzyme which belongs to the class II family of aminoacyl-tRNA synthetases. The enzyme is responsible for the synthesis of histidyl-transfer RNA, which is essential for the incorporation of histidine into proteins. The gene is located in a head-to-head orientation with HARSL on chromosome five, where the homologous genes share a bidirectional promoter. The gene product is a frequent target of autoantibodies in the human autoimmune disease polymyositis/dermatomyositis. Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Apr 2012]
HARS1 Gene-Disease associations (from GenCC):
  • autosomal dominant Charcot-Marie-Tooth disease type 2W
    Inheritance: AD Classification: STRONG, SUPPORTIVE Submitted by: Orphanet, Labcorp Genetics (formerly Invitae)
  • Usher syndrome type 3B
    Inheritance: AR Classification: STRONG, LIMITED Submitted by: Labcorp Genetics (formerly Invitae), G2P
  • Usher syndrome type 3
    Inheritance: AR Classification: SUPPORTIVE, NO_KNOWN Submitted by: Orphanet, ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -13 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.009419292).
BP6
Variant 5-140674692-G-A is Benign according to our data. Variant chr5-140674692-G-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 472990.
BS1
Variant frequency is greater than expected in population eas. GnomAd4 allele frequency = 0.000453 (69/152282) while in subpopulation EAS AF = 0.00791 (41/5182). AF 95% confidence interval is 0.00599. There are 1 homozygotes in GnomAd4. There are 46 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.
BS2
High Homozygotes in GnomAdExome4 at 2 AR,AD gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
HARS1NM_002109.6 linkc.1445C>T p.Thr482Met missense_variant Exon 12 of 13 ENST00000504156.7 NP_002100.2 P12081-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
HARS1ENST00000504156.7 linkc.1445C>T p.Thr482Met missense_variant Exon 12 of 13 1 NM_002109.6 ENSP00000425634.1 P12081-1

Frequencies

GnomAD3 genomes
AF:
0.000467
AC:
71
AN:
152164
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00124
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00828
Gnomad SAS
AF:
0.000415
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000629
AC:
158
AN:
251386
AF XY:
0.000618
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000231
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00707
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000968
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000234
AC:
342
AN:
1461884
Hom.:
2
Cov.:
34
AF XY:
0.000246
AC XY:
179
AN XY:
727240
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33478
American (AMR)
AF:
0.000179
AC:
8
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00355
AC:
141
AN:
39700
South Asian (SAS)
AF:
0.000313
AC:
27
AN:
86256
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53420
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.000116
AC:
129
AN:
1112008
Other (OTH)
AF:
0.000613
AC:
37
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.479
Heterozygous variant carriers
0
22
44
67
89
111
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
10
20
30
40
50
<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:
0.000453
AC:
69
AN:
152282
Hom.:
1
Cov.:
33
AF XY:
0.000618
AC XY:
46
AN XY:
74452
show subpopulations
African (AFR)
AF:
0.0000481
AC:
2
AN:
41562
American (AMR)
AF:
0.00124
AC:
19
AN:
15302
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00791
AC:
41
AN:
5182
South Asian (SAS)
AF:
0.000415
AC:
2
AN:
4818
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10604
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000735
AC:
5
AN:
68026
Other (OTH)
AF:
0.00
AC:
0
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.518
Heterozygous variant carriers
0
5
10
16
21
26
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:
0.000244
Hom.:
0
Bravo
AF:
0.000310
ExAC
AF:
0.000527
AC:
64
Asia WGS
AF:
0.00346
AC:
12
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000119

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:3
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Retinal dystrophy Uncertain:1
Nov 08, 2018
Blueprint Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

HARS1-related disorder Benign:1
Nov 19, 2019
PreventionGenetics, part of Exact Sciences
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

not provided Benign:1
Apr 02, 2021
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Usher syndrome type 3B Benign:1
Jan 11, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.081
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.19
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Benign
0.029
.;T;T;T;T;.;.;T
Eigen
Uncertain
0.38
Eigen_PC
Uncertain
0.40
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.96
D;D;.;D;D;D;D;D
MetaRNN
Benign
0.0094
T;T;T;T;T;T;T;T
MetaSVM
Uncertain
-0.088
T
MutationAssessor
Benign
1.5
.;.;L;L;.;.;.;.
PhyloP100
8.2
PrimateAI
Benign
0.34
T
PROVEAN
Benign
-1.3
N;N;.;N;N;N;N;N
REVEL
Uncertain
0.36
Sift
Benign
0.049
D;D;.;D;T;D;D;D
Sift4G
Uncertain
0.047
D;D;.;T;T;D;D;D
Polyphen
1.0, 0.90
.;D;P;P;.;.;.;D
Vest4
0.25
MVP
0.95
MPC
0.69
ClinPred
0.070
T
GERP RS
4.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.5
Varity_R
0.11
gMVP
0.54
Mutation Taster
=67/33
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: rs147372931; hg19: chr5-140054277; API