chr2-226795160-C-T

Variant summary

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

The NM_005544.3(IRS1):​c.3579G>A​(p.Gln1193=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000294 in 1,613,832 control chromosomes in the GnomAD database, including 4 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0015 ( 2 hom., cov: 33)
Exomes 𝑓: 0.00017 ( 2 hom. )

Consequence

IRS1
NM_005544.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.751
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=-0.78).
BP6
Variant 2-226795160-C-T is Benign according to our data. Variant chr2-226795160-C-T is described in ClinVar as [Benign]. Clinvar id is 747307.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=0.751 with no splicing effect.
BS2
High AC in GnomAd4 at 227 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
IRS1NM_005544.3 linkuse as main transcriptc.3579G>A p.Gln1193= synonymous_variant 1/2 ENST00000305123.6 NP_005535.1
IRS1XM_047444223.1 linkuse as main transcriptc.3579G>A p.Gln1193= synonymous_variant 1/2 XP_047300179.1
IRS1XM_047444224.1 linkuse as main transcriptc.3579G>A p.Gln1193= synonymous_variant 1/2 XP_047300180.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
IRS1ENST00000305123.6 linkuse as main transcriptc.3579G>A p.Gln1193= synonymous_variant 1/21 NM_005544.3 ENSP00000304895 P1
IRS1ENST00000498335.1 linkuse as main transcriptn.87G>A non_coding_transcript_exon_variant 1/23

Frequencies

GnomAD3 genomes
AF:
0.00151
AC:
229
AN:
152078
Hom.:
2
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00526
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000393
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00191
GnomAD3 exomes
AF:
0.000390
AC:
97
AN:
248848
Hom.:
2
AF XY:
0.000282
AC XY:
38
AN XY:
134816
show subpopulations
Gnomad AFR exome
AF:
0.00570
Gnomad AMR exome
AF:
0.000116
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:
0.00
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000169
AC:
247
AN:
1461636
Hom.:
2
Cov.:
41
AF XY:
0.000155
AC XY:
113
AN XY:
727116
show subpopulations
Gnomad4 AFR exome
AF:
0.00627
Gnomad4 AMR exome
AF:
0.000179
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.000431
GnomAD4 genome
AF:
0.00149
AC:
227
AN:
152196
Hom.:
2
Cov.:
33
AF XY:
0.00149
AC XY:
111
AN XY:
74426
show subpopulations
Gnomad4 AFR
AF:
0.00520
Gnomad4 AMR
AF:
0.000393
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:
0.00189
Alfa
AF:
0.000998
Hom.:
1
Bravo
AF:
0.00192

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 testingLabcorp Genetics (formerly Invitae), LabcorpJun 14, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.78
CADD
Benign
5.3
DANN
Benign
0.70

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: rs140904930; hg19: chr2-227659876; API