rs41265094

Variant names:

Variant summary

Our verdict is Benign. The variant received -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_005544.3(IRS1):c.2452G>C(p.Gly818Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0117 in 1,613,528 control chromosomes in the GnomAD database, including 145 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0081 ( 11 hom., cov: 33)

Exomes 𝑓: 0.012 ( 134 hom. )

Consequence

IRS1
NM_005544.3 missense

Scores

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: 2.69

Publications

13 publications found

Variant links:

Genes affected

IRS1 (HGNC:6125): (insulin receptor substrate 1) This gene encodes a protein which is phosphorylated by insulin receptor tyrosine kinase. Mutations in this gene are associated with type II diabetes and susceptibility to insulin resistance. [provided by RefSeq, Nov 2009]

IRS1 links:

ENSG00000272622 (HGNC:):

ENSG00000272622 links:

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -16 ACMG points.

BP4

Computational evidence support a benign effect (MetaRNN=0.008466393).

BP6

Variant 2-226796287-C-G is Benign according to our data. Variant chr2-226796287-C-G is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 402985.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

BS2

High AC in GnomAd4 at 1230 AD gene.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
IRS1	NM_005544.3 link	c.2452G>C	p.Gly818Arg	missense_variant	Exon 1 of 2	ENST00000305123.6	NP_005535.1	P35568
IRS1	XM_047444223.1 link	c.2452G>C	p.Gly818Arg	missense_variant	Exon 1 of 2		XP_047300179.1
IRS1	XM_047444224.1 link	c.2452G>C	p.Gly818Arg	missense_variant	Exon 1 of 2		XP_047300180.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
IRS1	ENST00000305123.6 link	c.2452G>C	p.Gly818Arg	missense_variant	Exon 1 of 2	1	NM_005544.3	ENSP00000304895.4		P35568

Frequencies

GnomAD3 genomes

AF:

0.00808

AC:

1230

AN:

152240

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.00215

Gnomad AMI

AF:

0.00987

Gnomad AMR

AF:

0.00432

Gnomad ASJ

AF:

0.00346

Gnomad EAS

AF:

0.00

Gnomad SAS

AF:

0.00228

Gnomad FIN

AF:

0.0178

Gnomad MID

AF:

0.0158

Gnomad NFE

AF:

0.0122

Gnomad OTH

AF:

0.00907

GnomAD2 exomes

AF:

0.00828

AC:

2075

AN:

250672

AF XY:

0.00806

show subpopulations

Gnomad AFR exome

AF:

0.00218

Gnomad AMR exome

AF:

0.00318

Gnomad ASJ exome

AF:

0.00407

Gnomad EAS exome

AF:

0.00

Gnomad FIN exome

AF:

0.0203

Gnomad NFE exome

AF:

0.0114

Gnomad OTH exome

AF:

0.0101

GnomAD4 exome

AF:

0.0121

AC:

17692

AN:

1461170

Hom.:

134

Cov.:

AF XY:

0.0119

AC XY:

8652

AN XY:

726872

show subpopulations

African (AFR)

AF:

0.00170

AC:

AN:

33480

American (AMR)

AF:

0.00347

AC:

155

AN:

44722

Ashkenazi Jewish (ASJ)

AF:

0.00383

AC:

100

AN:

26136

East Asian (EAS)

AF:

0.00

AC:

AN:

39700

South Asian (SAS)

AF:

0.00307

AC:

265

AN:

86252

European-Finnish (FIN)

AF:

0.0203

AC:

1068

AN:

52716

Middle Eastern (MID)

AF:

0.00330

AC:

AN:

5766

European-Non Finnish (NFE)

AF:

0.0139

AC:

15413

AN:

1112006

Other (OTH)

AF:

0.0102

AC:

615

AN:

60392

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.494

Heterozygous variant carriers

1156

2312

3468

4624

5780

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Exome Het

Exome Hom

Variant carriers

598

1196

1794

2392

2990

<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:

0.00807

AC:

1230

AN:

152358

Hom.:

Cov.:

AF XY:

0.00825

AC XY:

615

AN XY:

74504

show subpopulations

African (AFR)

AF:

0.00214

AC:

AN:

41588

American (AMR)

AF:

0.00431

AC:

AN:

15308

Ashkenazi Jewish (ASJ)

AF:

0.00346

AC:

AN:

3472

East Asian (EAS)

AF:

0.00

AC:

AN:

5180

South Asian (SAS)

AF:

0.00228

AC:

AN:

4828

European-Finnish (FIN)

AF:

0.0178

AC:

189

AN:

10626

Middle Eastern (MID)

AF:

0.0170

AC:

AN:

294

European-Non Finnish (NFE)

AF:

0.0122

AC:

830

AN:

68034

Other (OTH)

AF:

0.00898

AC:

AN:

2116

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.496

Heterozygous variant carriers

134

202

269

336

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Genome Het

Genome Hom

Variant carriers

100

<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:

0.0114

Hom.:

Bravo

AF:

0.00734

TwinsUK

AF:

0.0159

AC:

ALSPAC

AF:

0.0145

AC:

ESP6500AA

AF:

0.00318

AC:

ESP6500EA

AF:

0.0128

AC:

110

ExAC

AF:

0.00815

AC:

989

Asia WGS

AF:

0.00260

AC:

AN:

3478

EpiCase

AF:

0.0114

EpiControl

AF:

0.0116

ClinVar

Significance: Benign/Likely benign

Submissions summary: Benign:6

Revision: criteria provided, multiple submitters, no conflicts

LINK: link

Submissions by phenotype

not provided

Benign:3

Breakthrough Genomics, Breakthrough Genomics

Significance:Likely benign

Review Status:criteria provided, single submitter

Collection Method:not provided

- -

Clinical Genetics, Academic Medical Center

Significance:Likely benign

Review Status:no assertion criteria provided

Collection Method:clinical testing

- -

Apr 01, 2023

CeGaT Center for Human Genetics Tuebingen

Significance:Benign

Review Status:criteria provided, single submitter

Collection Method:clinical testing

IRS1: BP4, BS1, BS2 -

Type 2 diabetes mellitus

Benign:2

Jan 03, 2017

Genome Diagnostics Laboratory, Amsterdam University Medical Center

Significance:Likely benign

Review Status:no assertion criteria provided

Collection Method:clinical testing

- -

Dec 17, 2014

Genome Diagnostics Laboratory, University Medical Center Utrecht

Significance:Likely benign

Review Status:criteria provided, single submitter

Collection Method:clinical testing

- -

not specified

Benign:1

Mar 29, 2016

Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine

Significance:Likely benign

Review Status:criteria provided, single submitter

Collection Method:clinical testing

Variant identified in a genome or exome case(s) and assessed due to predicted null impact of the variant or pathogenic assertions in the literature or databases. Disclaimer: This variant has not undergone full assessment. The following are preliminary notes: Has been reported in a patient with NIDDM. 2% MAF. -

Computational scores

Source: dbNSFP v4.3

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Uncertain

0.56

BayesDel_addAF

Benign

-0.43

BayesDel_noAF

Benign

-0.37

CADD

Uncertain

(source)

DANN

Pathogenic

1.0

DEOGEN2

Uncertain

0.56

Eigen

Uncertain

0.44

Eigen_PC

Uncertain

0.45

FATHMM_MKL

Uncertain

0.94

LIST_S2

Benign

0.82

MetaRNN

Benign

0.0085

MetaSVM

Benign

-0.91

MutationAssessor

Benign

1.7

PhyloP100

2.7

PrimateAI

Uncertain

0.59

PROVEAN

Benign

-1.5

REVEL

Benign

0.23

Sift

Benign

0.095

Sift4G

Uncertain

0.052

Polyphen

1.0

Vest4

0.64

MutPred

0.56

Gain of solvent accessibility (P = 6e-04);

MVP

0.85

MPC

1.0

ClinPred

0.012

GERP RS

4.8

RBP_binding_hub_radar

0.0

RBP_regulation_power_radar

1.1

Varity_R

0.17

gMVP

0.28

Mutation Taster

=85/15

polymorphism

(source)

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

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Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

Publications

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

Age Distribution

Age Distribution

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

Other links and lift over