chr9-92210883-G-A

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 2P and 10B. PM2BP4_StrongBP6_ModerateBS1

The NM_002161.6(IARS1):​c.3713C>T​(p.Thr1238Ile) variant causes a missense change. The variant allele was found at a frequency of 0.000182 in 1,598,452 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0010 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000094 ( 0 hom. )

Consequence

IARS1
NM_002161.6 missense

Scores

5
14

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 5.81
Variant links:
Genes affected
IARS1 (HGNC:5330): (isoleucyl-tRNA synthetase 1) Aminoacyl-tRNA synthetases catalyze the aminoacylation of tRNA by their cognate amino acid. Because of their central role in linking amino acids with nucleotide triplets contained in tRNAS, aminoacyl-tRNA synthetases are thought to be among the first proteins that appeared in evolution. Isoleucine-tRNA synthetase belongs to the class-I aminoacyl-tRNA synthetase family and has been identified as a target of autoantibodies in the autoimmune disease polymyositis/dermatomyositis. Alternatively spliced transcript variants have been found. [provided by RefSeq, Nov 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.0075376034).
BP6
Variant 9-92210883-G-A is Benign according to our data. Variant chr9-92210883-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 744089.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00102 (155/152180) while in subpopulation AFR AF= 0.00344 (143/41536). AF 95% confidence interval is 0.00298. There are 0 homozygotes in gnomad4. There are 74 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
IARS1NM_002161.6 linkuse as main transcriptc.3713C>T p.Thr1238Ile missense_variant 34/34 ENST00000443024.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
IARS1ENST00000443024.7 linkuse as main transcriptc.3713C>T p.Thr1238Ile missense_variant 34/345 NM_002161.6 P1

Frequencies

GnomAD3 genomes
AF:
0.00102
AC:
155
AN:
152062
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00345
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000721
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:
0.000480
GnomAD3 exomes
AF:
0.000255
AC:
64
AN:
251244
Hom.:
0
AF XY:
0.000214
AC XY:
29
AN XY:
135802
show subpopulations
Gnomad AFR exome
AF:
0.00369
Gnomad AMR exome
AF:
0.0000868
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:
0.00000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000940
AC:
136
AN:
1446272
Hom.:
0
Cov.:
26
AF XY:
0.0000777
AC XY:
56
AN XY:
720526
show subpopulations
Gnomad4 AFR exome
AF:
0.00362
Gnomad4 AMR exome
AF:
0.0000895
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:
0.00000273
Gnomad4 OTH exome
AF:
0.000150
GnomAD4 genome
AF:
0.00102
AC:
155
AN:
152180
Hom.:
0
Cov.:
33
AF XY:
0.000995
AC XY:
74
AN XY:
74396
show subpopulations
Gnomad4 AFR
AF:
0.00344
Gnomad4 AMR
AF:
0.000720
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:
0.000475
Alfa
AF:
0.000194
Hom.:
0
Bravo
AF:
0.000994
ESP6500AA
AF:
0.00272
AC:
12
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000321
AC:
39

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 15, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.13
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.067
T;.;.
Eigen
Uncertain
0.20
Eigen_PC
Uncertain
0.34
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.85
T;T;T
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.0075
T;T;T
MetaSVM
Benign
-0.93
T
MutationAssessor
Benign
2.0
M;.;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.65
T
PROVEAN
Benign
-0.85
N;N;N
REVEL
Benign
0.092
Sift
Benign
0.054
T;T;D
Sift4G
Benign
0.061
T;T;T
Polyphen
0.22
B;.;.
Vest4
0.49
MVP
0.49
MPC
0.16
ClinPred
0.035
T
GERP RS
5.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.075
gMVP
0.37

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs76635897; hg19: chr9-94973165; API