rs2059806

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_000208.4(INSR):​c.1650G>A​(p.Ala550Ala) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.244 in 1,613,598 control chromosomes in the GnomAD database, including 48,864 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.23 ( 4228 hom., cov: 31)
Exomes 𝑓: 0.24 ( 44636 hom. )

Consequence

INSR
NM_000208.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:10

Conservation

PhyloP100: -4.84

Publications

44 publications found
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]
INSR Gene-Disease associations (from GenCC):
  • insulin-resistance syndrome type A
    Inheritance: AD, AR Classification: DEFINITIVE, STRONG, SUPPORTIVE, LIMITED Submitted by: Genomics England PanelApp, Labcorp Genetics (formerly Invitae), Orphanet, G2P
  • Donohue syndrome
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Genomics England PanelApp, Labcorp Genetics (formerly Invitae), G2P, Orphanet
  • hyperinsulinism due to INSR deficiency
    Inheritance: AD Classification: STRONG, MODERATE, SUPPORTIVE Submitted by: Genomics England PanelApp, Orphanet, Labcorp Genetics (formerly Invitae), Ambry Genetics
  • Rabson-Mendenhall syndrome
    Inheritance: AR Classification: STRONG, SUPPORTIVE Submitted by: Genomics England PanelApp, Orphanet, Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.84).
BP6
Variant 19-7166365-C-T is Benign according to our data. Variant chr19-7166365-C-T is described in ClinVar as Benign. ClinVar VariationId is 198697.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-4.84 with no splicing effect.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.261 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_000208.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
INSR
NM_000208.4
MANE Select
c.1650G>Ap.Ala550Ala
synonymous
Exon 8 of 22NP_000199.2P06213-1
INSR
NM_001079817.3
c.1650G>Ap.Ala550Ala
synonymous
Exon 8 of 21NP_001073285.1P06213-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
INSR
ENST00000302850.10
TSL:1 MANE Select
c.1650G>Ap.Ala550Ala
synonymous
Exon 8 of 22ENSP00000303830.4P06213-1
INSR
ENST00000341500.9
TSL:1
c.1650G>Ap.Ala550Ala
synonymous
Exon 8 of 21ENSP00000342838.4P06213-2
INSR
ENST00000598216.1
TSL:1
n.1625G>A
non_coding_transcript_exon
Exon 8 of 10

Frequencies

GnomAD3 genomes
AF:
0.233
AC:
35453
AN:
151892
Hom.:
4223
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.184
Gnomad AMI
AF:
0.160
Gnomad AMR
AF:
0.238
Gnomad ASJ
AF:
0.311
Gnomad EAS
AF:
0.256
Gnomad SAS
AF:
0.273
Gnomad FIN
AF:
0.332
Gnomad MID
AF:
0.240
Gnomad NFE
AF:
0.238
Gnomad OTH
AF:
0.262
GnomAD2 exomes
AF:
0.256
AC:
64344
AN:
250902
AF XY:
0.258
show subpopulations
Gnomad AFR exome
AF:
0.186
Gnomad AMR exome
AF:
0.258
Gnomad ASJ exome
AF:
0.322
Gnomad EAS exome
AF:
0.250
Gnomad FIN exome
AF:
0.321
Gnomad NFE exome
AF:
0.248
Gnomad OTH exome
AF:
0.265
GnomAD4 exome
AF:
0.245
AC:
357816
AN:
1461588
Hom.:
44636
Cov.:
38
AF XY:
0.246
AC XY:
178559
AN XY:
727078
show subpopulations
African (AFR)
AF:
0.180
AC:
6016
AN:
33476
American (AMR)
AF:
0.254
AC:
11368
AN:
44682
Ashkenazi Jewish (ASJ)
AF:
0.314
AC:
8206
AN:
26134
East Asian (EAS)
AF:
0.231
AC:
9158
AN:
39690
South Asian (SAS)
AF:
0.266
AC:
22915
AN:
86250
European-Finnish (FIN)
AF:
0.316
AC:
16864
AN:
53400
Middle Eastern (MID)
AF:
0.284
AC:
1636
AN:
5768
European-Non Finnish (NFE)
AF:
0.240
AC:
266624
AN:
1111802
Other (OTH)
AF:
0.249
AC:
15029
AN:
60386
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.489
Heterozygous variant carriers
0
15562
31124
46687
62249
77811
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
9136
18272
27408
36544
45680
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.233
AC:
35467
AN:
152010
Hom.:
4228
Cov.:
31
AF XY:
0.237
AC XY:
17615
AN XY:
74272
show subpopulations
African (AFR)
AF:
0.184
AC:
7649
AN:
41478
American (AMR)
AF:
0.238
AC:
3617
AN:
15224
Ashkenazi Jewish (ASJ)
AF:
0.311
AC:
1079
AN:
3470
East Asian (EAS)
AF:
0.256
AC:
1323
AN:
5166
South Asian (SAS)
AF:
0.273
AC:
1318
AN:
4828
European-Finnish (FIN)
AF:
0.332
AC:
3503
AN:
10564
Middle Eastern (MID)
AF:
0.234
AC:
68
AN:
290
European-Non Finnish (NFE)
AF:
0.239
AC:
16214
AN:
67978
Other (OTH)
AF:
0.262
AC:
550
AN:
2102
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
1381
2762
4144
5525
6906
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
384
768
1152
1536
1920
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.235
Hom.:
6995
Bravo
AF:
0.223
Asia WGS
AF:
0.272
AC:
943
AN:
3478
EpiCase
AF:
0.243
EpiControl
AF:
0.252

ClinVar

ClinVar submissions
Significance:Benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
4
not provided (4)
-
-
2
Leprechaunism syndrome (2)
-
-
2
Rabson-Mendenhall syndrome (2)
-
-
1
Insulin-resistant diabetes mellitus AND acanthosis nigricans (1)
-
-
1
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.84
CADD
Benign
0.046
DANN
Benign
0.43
PhyloP100
-4.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Mutation Taster
=100/0
polymorphism (auto)

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

Other links and lift over

dbSNP: rs2059806; hg19: chr19-7166376; COSMIC: COSV57156775; API