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GeneBe

rs121913159

Variant summary

Our verdict is Likely pathogenic. Variant got 8 ACMG points: 8P and 0B. PM2PP2PP3_StrongPP5

The NM_000208.4(INSR):c.438C>G(p.Ile146Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,461,874 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Pathogenic (no stars).

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

INSR
NM_000208.4 missense

Scores

5
7
6

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: -0.798
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]

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ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 8 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant where missense usually causes diseases, INSR
PP3
MetaRNN computational evidence supports a deleterious effect, 0.971
PP5
Variant 19-7267559-G-C is Pathogenic according to our data. Variant chr19-7267559-G-C is described in ClinVar as [Pathogenic]. Clinvar id is 14711.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
INSRNM_000208.4 linkuse as main transcriptc.438C>G p.Ile146Met missense_variant 2/22 ENST00000302850.10
INSRNM_001079817.3 linkuse as main transcriptc.438C>G p.Ile146Met missense_variant 2/21
INSRXM_011527988.3 linkuse as main transcriptc.438C>G p.Ile146Met missense_variant 2/22
INSRXM_011527989.4 linkuse as main transcriptc.438C>G p.Ile146Met missense_variant 2/21

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
INSRENST00000302850.10 linkuse as main transcriptc.438C>G p.Ile146Met missense_variant 2/221 NM_000208.4 A2P06213-1
INSRENST00000341500.9 linkuse as main transcriptc.438C>G p.Ile146Met missense_variant 2/211 P3P06213-2
INSRENST00000598216.1 linkuse as main transcriptn.413C>G non_coding_transcript_exon_variant 2/101

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251368
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135844
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461874
Hom.:
0
Cov.:
33
AF XY:
0.00000138
AC XY:
1
AN XY:
727238
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
31
ExAC
AF:
0.00000824
AC:
1

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Leprechaunism syndrome Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMSep 01, 1994- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.20
BayesDel_addAF
Pathogenic
0.36
D
BayesDel_noAF
Pathogenic
0.27
Cadd
Benign
16
Dann
Uncertain
0.99
Eigen
Benign
0.025
Eigen_PC
Benign
-0.16
FATHMM_MKL
Benign
0.45
N
LIST_S2
Uncertain
0.86
D;D
M_CAP
Uncertain
0.27
D
MetaRNN
Pathogenic
0.97
D;D
MetaSVM
Uncertain
0.30
D
MutationAssessor
Pathogenic
3.8
H;H
MutationTaster
Benign
1.0
A;A
PrimateAI
Uncertain
0.66
T
PROVEAN
Benign
-2.2
N;N
REVEL
Pathogenic
0.67
Sift
Uncertain
0.0010
D;D
Sift4G
Uncertain
0.0040
D;D
Polyphen
1.0
D;D
Vest4
0.74
MutPred
0.95
Gain of disorder (P = 0.0409);Gain of disorder (P = 0.0409);
MVP
0.89
MPC
1.4
ClinPred
0.96
D
GERP RS
-0.75
Varity_R
0.83
gMVP
0.89

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: rs121913159; hg19: chr19-7267570; API