rs4773092

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6BP7BA1

The ENST00000375856.5(IRS2):ā€‹c.2448T>Cā€‹(p.Cys816=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.586 in 1,548,250 control chromosomes in the GnomAD database, including 267,094 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (no stars).

Frequency

Genomes: š‘“ 0.60 ( 27103 hom., cov: 34)
Exomes š‘“: 0.58 ( 239991 hom. )

Consequence

IRS2
ENST00000375856.5 synonymous

Scores

2

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: -0.540
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.92).
BP6
Variant 13-109783606-A-G is Benign according to our data. Variant chr13-109783606-A-G is described in ClinVar as [Benign]. Clinvar id is 3059034.Status of the report is no_assertion_criteria_provided, 0 stars.
BP7
Synonymous conserved (PhyloP=-0.54 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.641 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
IRS2NM_003749.3 linkuse as main transcriptc.2448T>C p.Cys816= synonymous_variant 1/2 ENST00000375856.5 NP_003740.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
IRS2ENST00000375856.5 linkuse as main transcriptc.2448T>C p.Cys816= synonymous_variant 1/21 NM_003749.3 ENSP00000365016 P1

Frequencies

GnomAD3 genomes
AF:
0.595
AC:
90337
AN:
151834
Hom.:
27071
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.606
Gnomad AMI
AF:
0.508
Gnomad AMR
AF:
0.651
Gnomad ASJ
AF:
0.621
Gnomad EAS
AF:
0.449
Gnomad SAS
AF:
0.501
Gnomad FIN
AF:
0.604
Gnomad MID
AF:
0.474
Gnomad NFE
AF:
0.594
Gnomad OTH
AF:
0.562
GnomAD3 exomes
AF:
0.587
AC:
87024
AN:
148290
Hom.:
25906
AF XY:
0.580
AC XY:
46376
AN XY:
79996
show subpopulations
Gnomad AFR exome
AF:
0.602
Gnomad AMR exome
AF:
0.693
Gnomad ASJ exome
AF:
0.617
Gnomad EAS exome
AF:
0.467
Gnomad SAS exome
AF:
0.500
Gnomad FIN exome
AF:
0.607
Gnomad NFE exome
AF:
0.589
Gnomad OTH exome
AF:
0.569
GnomAD4 exome
AF:
0.585
AC:
816240
AN:
1396298
Hom.:
239991
Cov.:
73
AF XY:
0.582
AC XY:
400698
AN XY:
687964
show subpopulations
Gnomad4 AFR exome
AF:
0.604
Gnomad4 AMR exome
AF:
0.687
Gnomad4 ASJ exome
AF:
0.617
Gnomad4 EAS exome
AF:
0.490
Gnomad4 SAS exome
AF:
0.503
Gnomad4 FIN exome
AF:
0.609
Gnomad4 NFE exome
AF:
0.590
Gnomad4 OTH exome
AF:
0.569
GnomAD4 genome
AF:
0.595
AC:
90418
AN:
151952
Hom.:
27103
Cov.:
34
AF XY:
0.595
AC XY:
44184
AN XY:
74230
show subpopulations
Gnomad4 AFR
AF:
0.606
Gnomad4 AMR
AF:
0.652
Gnomad4 ASJ
AF:
0.621
Gnomad4 EAS
AF:
0.448
Gnomad4 SAS
AF:
0.501
Gnomad4 FIN
AF:
0.604
Gnomad4 NFE
AF:
0.594
Gnomad4 OTH
AF:
0.559
Alfa
AF:
0.590
Hom.:
34524
Bravo
AF:
0.601
Asia WGS
AF:
0.477
AC:
1665
AN:
3478

ClinVar

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

Submissions by phenotype

IRS2-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesOct 17, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.92
CADD
Benign
0.81
DANN
Benign
0.43

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: rs4773092; hg19: chr13-110435953; COSMIC: COSV65478656; COSMIC: COSV65478656; API