15-98649609-C-T

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4_StrongBS1_Supporting

The NM_000875.5(IGF1R):​c.28C>T​(p.Pro10Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000118 in 1,609,654 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P10R) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

IGF1R
NM_000875.5 missense

Scores

1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.23

Publications

1 publications found
Variant links:
Genes affected
IGF1R (HGNC:5465): (insulin like growth factor 1 receptor) This receptor binds insulin-like growth factor with a high affinity. It has tyrosine kinase activity. The insulin-like growth factor I receptor plays a critical role in transformation events. Cleavage of the precursor generates alpha and beta subunits. It is highly overexpressed in most malignant tissues where it functions as an anti-apoptotic agent by enhancing cell survival. Alternatively spliced transcript variants encoding distinct isoforms have been found for this gene. [provided by RefSeq, May 2014]
IRAIN (HGNC:50365): (IGF1R antisense imprinted non-protein coding RNA) This gene expresses a long non-coding RNA in antisense to the insulin-like growth factor type I receptor (IGF1R) gene. This transcript is imprinted and expressed from the paternal allele. It interacts with chromatin and may promote long-range DNA interactions that influence the regulation of gene expression. [provided by RefSeq, Nov 2015]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.059601396).
BS1
Variant frequency is greater than expected in population sas. GnomAd4 allele frequency = 0.0000132 (2/151372) while in subpopulation SAS AF = 0.000415 (2/4814). AF 95% confidence interval is 0.0000731. There are 0 homozygotes in GnomAd4. There are 1 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check. Existence of Clinvar submissions makes me limit the strength of this signal to Supporting

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_000875.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
IGF1R
NM_000875.5
MANE Select
c.28C>Tp.Pro10Ser
missense
Exon 1 of 21NP_000866.1P08069
IGF1R
NM_001291858.2
c.28C>Tp.Pro10Ser
missense
Exon 1 of 21NP_001278787.1C9J5X1
IRAIN
NR_126453.2
n.1179G>A
non_coding_transcript_exon
Exon 1 of 1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
IGF1R
ENST00000650285.1
MANE Select
c.28C>Tp.Pro10Ser
missense
Exon 1 of 21ENSP00000497069.1P08069
IGF1R
ENST00000559925.5
TSL:1
n.28C>T
non_coding_transcript_exon
Exon 1 of 10
IGF1R
ENST00000649865.1
c.28C>Tp.Pro10Ser
missense
Exon 1 of 21ENSP00000496919.1C9J5X1

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
151276
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000415
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000121
AC:
3
AN:
247232
AF XY:
0.0000149
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000117
AC:
17
AN:
1458282
Hom.:
0
Cov.:
31
AF XY:
0.0000179
AC XY:
13
AN XY:
725532
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33300
American (AMR)
AF:
0.00
AC:
0
AN:
44348
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26070
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39530
South Asian (SAS)
AF:
0.000186
AC:
16
AN:
85836
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52652
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5752
European-Non Finnish (NFE)
AF:
9.00e-7
AC:
1
AN:
1110526
Other (OTH)
AF:
0.00
AC:
0
AN:
60268
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.443
Heterozygous variant carriers
0
1
2
3
4
5
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<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:
0.0000132
AC:
2
AN:
151372
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
73970
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41224
American (AMR)
AF:
0.00
AC:
0
AN:
15246
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3464
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5130
South Asian (SAS)
AF:
0.000415
AC:
2
AN:
4814
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10372
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
292
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67820
Other (OTH)
AF:
0.00
AC:
0
AN:
2098
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.450
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.0000936
Hom.:
0
Bravo
AF:
0.00000378
ExAC
AF:
0.00000824
AC:
1

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.074
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.32
CADD
Benign
19
DANN
Benign
0.96
DEOGEN2
Benign
0.39
T
Eigen
Benign
-0.57
Eigen_PC
Benign
-0.35
FATHMM_MKL
Benign
0.51
D
LIST_S2
Benign
0.73
T
M_CAP
Benign
0.077
D
MetaRNN
Benign
0.060
T
MetaSVM
Benign
-0.90
T
MutationAssessor
Benign
0.34
N
PhyloP100
2.2
PrimateAI
Uncertain
0.67
T
PROVEAN
Benign
-0.14
N
REVEL
Benign
0.13
Sift
Benign
0.94
T
Sift4G
Benign
0.90
T
Polyphen
0.0
B
Vest4
0.28
MutPred
0.34
Loss of helix (P = 0.028)
MVP
0.54
MPC
0.63
ClinPred
0.37
T
GERP RS
3.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.5
Varity_R
0.091
gMVP
0.61
Mutation Taster
=75/25
polymorphism

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: rs530243293; hg19: chr15-99192838; API