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GeneBe

2-226795250-T-G

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 0P and 11B. BP4_StrongBP6_ModerateBP7BS2

The NM_005544.3(IRS1):ā€‹c.3489A>Cā€‹(p.Pro1163=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00103 in 1,613,876 control chromosomes in the GnomAD database, including 16 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…).

Frequency

Genomes: š‘“ 0.0014 ( 6 hom., cov: 33)
Exomes š‘“: 0.00099 ( 10 hom. )

Consequence

IRS1
NM_005544.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -6.68
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -11 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.84).
BP6
Variant 2-226795250-T-G is Benign according to our data. Variant chr2-226795250-T-G is described in ClinVar as [Benign]. Clinvar id is 722785.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-6.68 with no splicing effect.
BS2
High AC in GnomAd4 at 217 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
IRS1NM_005544.3 linkuse as main transcriptc.3489A>C p.Pro1163= synonymous_variant 1/2 ENST00000305123.6
IRS1XM_047444223.1 linkuse as main transcriptc.3489A>C p.Pro1163= synonymous_variant 1/2
IRS1XM_047444224.1 linkuse as main transcriptc.3489A>C p.Pro1163= synonymous_variant 1/2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
IRS1ENST00000305123.6 linkuse as main transcriptc.3489A>C p.Pro1163= synonymous_variant 1/21 NM_005544.3 P1
IRS1ENST00000498335.1 linkuse as main transcript upstream_gene_variant 3

Frequencies

GnomAD3 genomes
AF:
0.00143
AC:
217
AN:
151994
Hom.:
6
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
Gnomad ASJ
AF:
0.00317
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0160
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000368
Gnomad OTH
AF:
0.00240
GnomAD3 exomes
AF:
0.00217
AC:
545
AN:
251100
Hom.:
4
AF XY:
0.00203
AC XY:
276
AN XY:
135806
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00101
Gnomad ASJ exome
AF:
0.00338
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000980
Gnomad FIN exome
AF:
0.0173
Gnomad NFE exome
AF:
0.000705
Gnomad OTH exome
AF:
0.00310
GnomAD4 exome
AF:
0.000993
AC:
1452
AN:
1461764
Hom.:
10
Cov.:
41
AF XY:
0.000972
AC XY:
707
AN XY:
727186
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00103
Gnomad4 ASJ exome
AF:
0.00325
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000128
Gnomad4 FIN exome
AF:
0.0166
Gnomad4 NFE exome
AF:
0.000307
Gnomad4 OTH exome
AF:
0.00134
GnomAD4 genome
AF:
0.00143
AC:
217
AN:
152112
Hom.:
6
Cov.:
33
AF XY:
0.00214
AC XY:
159
AN XY:
74394
show subpopulations
Gnomad4 AFR
AF:
0.0000482
Gnomad4 AMR
AF:
0.000262
Gnomad4 ASJ
AF:
0.00317
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0160
Gnomad4 NFE
AF:
0.000368
Gnomad4 OTH
AF:
0.00237
Alfa
AF:
0.000853
Hom.:
1
Bravo
AF:
0.000317
EpiCase
AF:
0.000600
EpiControl
AF:
0.000415

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeDec 31, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.84
CADD
Benign
0.89
DANN
Benign
0.38

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: rs143317854; hg19: chr2-227659966; API