Menu
GeneBe

13-109782071-T-C

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_003749.3(IRS2):c.3983A>G(p.His1328Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000518 in 1,612,438 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (no stars).

Frequency

Genomes: 𝑓 0.00032 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00054 ( 0 hom. )

Consequence

IRS2
NM_003749.3 missense

Scores

2
4
13

Clinical Significance

Uncertain significance no assertion criteria provided U:1

Conservation

PhyloP100: 2.88
Variant links:
Genes affected
IRS2 (HGNC:6126): (insulin receptor substrate 2) This gene encodes the insulin receptor substrate 2, a cytoplasmic signaling molecule that mediates effects of insulin, insulin-like growth factor 1, and other cytokines by acting as a molecular adaptor between diverse receptor tyrosine kinases and downstream effectors. The product of this gene is phosphorylated by the insulin receptor tyrosine kinase upon receptor stimulation, as well as by an interleukin 4 receptor-associated kinase in response to IL4 treatment. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.014568627).
BS2
High AC in GnomAd at 48 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
IRS2NM_003749.3 linkuse as main transcriptc.3983A>G p.His1328Arg missense_variant 1/2 ENST00000375856.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
IRS2ENST00000375856.5 linkuse as main transcriptc.3983A>G p.His1328Arg missense_variant 1/21 NM_003749.3 P1

Frequencies

GnomAD3 genomes
AF:
0.000316
AC:
48
AN:
152046
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000194
Gnomad SAS
AF:
0.00145
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000471
Gnomad OTH
AF:
0.000479
GnomAD3 exomes
AF:
0.000401
AC:
97
AN:
241948
Hom.:
0
AF XY:
0.000520
AC XY:
69
AN XY:
132588
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000582
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00131
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000495
Gnomad OTH exome
AF:
0.000333
GnomAD4 exome
AF:
0.000540
AC:
788
AN:
1460274
Hom.:
0
Cov.:
32
AF XY:
0.000569
AC XY:
413
AN XY:
726442
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00129
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000585
Gnomad4 OTH exome
AF:
0.000364
GnomAD4 genome
AF:
0.000315
AC:
48
AN:
152164
Hom.:
0
Cov.:
33
AF XY:
0.000336
AC XY:
25
AN XY:
74390
show subpopulations
Gnomad4 AFR
AF:
0.000144
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000195
Gnomad4 SAS
AF:
0.00145
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000471
Gnomad4 OTH
AF:
0.000474
Alfa
AF:
0.000381
Hom.:
0
Bravo
AF:
0.000329
ESP6500AA
AF:
0.000232
AC:
1
ESP6500EA
AF:
0.000118
AC:
1
ExAC
AF:
0.000441
AC:
53
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000981
EpiControl
AF:
0.000889

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, no assertion criteria providedclinical testingDepartment of Pathology and Laboratory Medicine, Sinai Health System-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.17
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.37
Cadd
Benign
21
Dann
Uncertain
0.99
DEOGEN2
Uncertain
0.44
T
Eigen
Benign
-0.36
Eigen_PC
Benign
-0.25
FATHMM_MKL
Uncertain
0.80
D
LIST_S2
Benign
0.56
T
M_CAP
Benign
0.043
D
MetaRNN
Benign
0.015
T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
1.0
L
MutationTaster
Benign
0.63
N
PrimateAI
Uncertain
0.64
T
PROVEAN
Benign
-2.2
N
REVEL
Benign
0.056
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
0.0030
B
Vest4
0.32
MVP
0.47
ClinPred
0.12
T
GERP RS
3.1
Varity_R
0.40
gMVP
0.48

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: rs140969440; hg19: chr13-110434418; API