rs140852238

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 1P and 9B. PP2BP4_StrongBP6BS1

The NM_000208.4(INSR):​c.151G>A​(p.Glu51Lys) variant causes a missense change. The variant allele was found at a frequency of 0.000147 in 1,614,096 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.00037 ( 0 hom., cov: 31)
Exomes 𝑓: 0.00012 ( 0 hom. )

Consequence

INSR
NM_000208.4 missense

Scores

1
9
9

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:3B:2

Conservation

PhyloP100: 5.77
Variant links:
Genes affected
INSR (HGNC:6091): (insulin receptor) This gene encodes a member of the receptor tyrosine kinase family of proteins. The encoded preproprotein is proteolytically processed to generate alpha and beta subunits that form a heterotetrameric receptor. Binding of insulin or other ligands to this receptor activates the insulin signaling pathway, which regulates glucose uptake and release, as well as the synthesis and storage of carbohydrates, lipids and protein. Mutations in this gene underlie the inherited severe insulin resistance syndromes including type A insulin resistance syndrome, Donohue syndrome and Rabson-Mendenhall syndrome. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Oct 2015]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), INSR. . Gene score misZ 3.8314 (greater than the threshold 3.09). Trascript score misZ 5.4593 (greater than threshold 3.09). GenCC has associacion of gene with insulin-resistance syndrome type A, hyperinsulinism due to INSR deficiency, Rabson-Mendenhall syndrome, Donohue syndrome.
BP4
Computational evidence support a benign effect (MetaRNN=0.018156081).
BP6
Variant 19-7267846-C-T is Benign according to our data. Variant chr19-7267846-C-T is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 286286.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=2, Uncertain_significance=3}.
BS1
Variant frequency is greater than expected in population amr. gnomad4 allele frequency = 0.000368 (56/152250) while in subpopulation AMR AF= 0.00268 (41/15280). AF 95% confidence interval is 0.00203. There are 0 homozygotes in gnomad4. There are 23 alleles in male gnomad4 subpopulation. Median coverage is 31. This position pass quality control queck.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
INSRNM_000208.4 linkuse as main transcriptc.151G>A p.Glu51Lys missense_variant 2/22 ENST00000302850.10 NP_000199.2 P06213-1
INSRNM_001079817.3 linkuse as main transcriptc.151G>A p.Glu51Lys missense_variant 2/21 NP_001073285.1 P06213-2
INSRXM_011527988.3 linkuse as main transcriptc.151G>A p.Glu51Lys missense_variant 2/22 XP_011526290.2
INSRXM_011527989.4 linkuse as main transcriptc.151G>A p.Glu51Lys missense_variant 2/21 XP_011526291.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
INSRENST00000302850.10 linkuse as main transcriptc.151G>A p.Glu51Lys missense_variant 2/221 NM_000208.4 ENSP00000303830.4 P06213-1
INSRENST00000341500.9 linkuse as main transcriptc.151G>A p.Glu51Lys missense_variant 2/211 ENSP00000342838.4 P06213-2
INSRENST00000598216.1 linkuse as main transcriptn.126G>A non_coding_transcript_exon_variant 2/101

Frequencies

GnomAD3 genomes
AF:
0.000375
AC:
57
AN:
152132
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000217
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00275
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000454
AC:
114
AN:
251280
Hom.:
0
AF XY:
0.000398
AC XY:
54
AN XY:
135822
show subpopulations
Gnomad AFR exome
AF:
0.000308
Gnomad AMR exome
AF:
0.00281
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000980
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000528
Gnomad OTH exome
AF:
0.000489
GnomAD4 exome
AF:
0.000124
AC:
181
AN:
1461846
Hom.:
0
Cov.:
33
AF XY:
0.000114
AC XY:
83
AN XY:
727212
show subpopulations
Gnomad4 AFR exome
AF:
0.000299
Gnomad4 AMR exome
AF:
0.00262
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000696
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000396
Gnomad4 OTH exome
AF:
0.0000662
GnomAD4 genome
AF:
0.000368
AC:
56
AN:
152250
Hom.:
0
Cov.:
31
AF XY:
0.000309
AC XY:
23
AN XY:
74440
show subpopulations
Gnomad4 AFR
AF:
0.000217
Gnomad4 AMR
AF:
0.00268
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000554
Hom.:
0
Bravo
AF:
0.000397
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000428
AC:
52
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:3Benign:2
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:2Benign:1
Uncertain significance, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Feb 24, 2016- -
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 04, 2023- -
Uncertain significance, criteria provided, single submitterclinical testingGeneDxMay 03, 2019In silico analysis, which includes protein predictors and evolutionary conservation, supports a deleterious effect; Has not been previously published as pathogenic or benign to our knowledge -
not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoApr 18, 2016- -
Insulin-resistant diabetes mellitus AND acanthosis nigricans Benign:1
Likely benign, criteria provided, single submitterclinical testingMendelicsMay 28, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.26
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.59
.;D
Eigen
Benign
0.055
Eigen_PC
Benign
0.19
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.91
D;D
M_CAP
Uncertain
0.090
D
MetaRNN
Benign
0.018
T;T
MetaSVM
Uncertain
-0.18
T
MutationAssessor
Uncertain
2.4
M;M
PrimateAI
Uncertain
0.50
T
PROVEAN
Uncertain
-2.5
D;D
REVEL
Uncertain
0.30
Sift
Benign
0.22
T;T
Sift4G
Benign
0.16
T;T
Polyphen
0.047
B;B
Vest4
0.34
MVP
0.91
MPC
0.94
ClinPred
0.047
T
GERP RS
5.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.6
Varity_R
0.42
gMVP
0.85

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: rs140852238; hg19: chr19-7267857; API