13-109782266-C-A

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_003749.3(IRS2):​c.3788G>T​(p.Gly1263Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000616 in 1,608,982 control chromosomes in the GnomAD database, including 5 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0033 ( 4 hom., cov: 33)
Exomes 𝑓: 0.00034 ( 1 hom. )

Consequence

IRS2
NM_003749.3 missense

Scores

2
16

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 1.07
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 -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0065819025).
BP6
Variant 13-109782266-C-A is Benign according to our data. Variant chr13-109782266-C-A is described in ClinVar as [Benign]. Clinvar id is 785451.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High AC in GnomAd4 at 498 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
IRS2NM_003749.3 linkuse as main transcriptc.3788G>T p.Gly1263Val missense_variant 1/2 ENST00000375856.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
IRS2ENST00000375856.5 linkuse as main transcriptc.3788G>T p.Gly1263Val missense_variant 1/21 NM_003749.3 P1

Frequencies

GnomAD3 genomes
AF:
0.00328
AC:
497
AN:
151538
Hom.:
4
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0117
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000721
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.000961
GnomAD3 exomes
AF:
0.000780
AC:
181
AN:
232038
Hom.:
2
AF XY:
0.000614
AC XY:
79
AN XY:
128678
show subpopulations
Gnomad AFR exome
AF:
0.0123
Gnomad AMR exome
AF:
0.000472
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000333
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000296
Gnomad OTH exome
AF:
0.000175
GnomAD4 exome
AF:
0.000338
AC:
493
AN:
1457330
Hom.:
1
Cov.:
33
AF XY:
0.000292
AC XY:
212
AN XY:
724892
show subpopulations
Gnomad4 AFR exome
AF:
0.0127
Gnomad4 AMR exome
AF:
0.000606
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000810
Gnomad4 OTH exome
AF:
0.000482
GnomAD4 genome
AF:
0.00328
AC:
498
AN:
151652
Hom.:
4
Cov.:
33
AF XY:
0.00313
AC XY:
232
AN XY:
74110
show subpopulations
Gnomad4 AFR
AF:
0.0117
Gnomad4 AMR
AF:
0.000720
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.000951
Alfa
AF:
0.000313
Hom.:
0
Bravo
AF:
0.00360
ESP6500AA
AF:
0.00944
AC:
38
ESP6500EA
AF:
0.000249
AC:
2
ExAC
AF:
0.000973
AC:
115

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2019- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.085
BayesDel_addAF
Benign
-0.52
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
17
DANN
Uncertain
0.98
DEOGEN2
Benign
0.38
T
Eigen
Benign
-0.30
Eigen_PC
Benign
-0.44
FATHMM_MKL
Benign
0.72
D
LIST_S2
Benign
0.49
T
MetaRNN
Benign
0.0066
T
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
0.97
L
MutationTaster
Benign
1.0
N
PrimateAI
Uncertain
0.57
T
PROVEAN
Benign
-2.0
N
REVEL
Benign
0.085
Sift
Benign
0.20
T
Sift4G
Benign
0.24
T
Polyphen
0.89
P
Vest4
0.24
MVP
0.75
ClinPred
0.0082
T
GERP RS
2.5
Varity_R
0.058
gMVP
0.28

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: rs200545532; hg19: chr13-110434613; API