rs2593053

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP6BA1

The NM_000875.5(IGF1R):​c.3723-34G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.384 in 1,612,068 control chromosomes in the GnomAD database, including 122,698 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in Lovd as Likely benign (no stars).

Frequency

Genomes: 𝑓 0.32 ( 8442 hom., cov: 33)
Exomes 𝑓: 0.39 ( 114256 hom. )

Consequence

IGF1R
NM_000875.5 intron

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -1.38
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]
SYNM-AS1 (HGNC:55421): (SYNM antisense RNA 1)

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.9).
BP6
Variant 15-98957027-G-A is Benign according to our data. Variant chr15-98957027-G-A is described in Lovd as [Likely_benign].
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.399 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
IGF1RNM_000875.5 linkuse as main transcriptc.3723-34G>A intron_variant ENST00000650285.1 NP_000866.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
IGF1RENST00000650285.1 linkuse as main transcriptc.3723-34G>A intron_variant NM_000875.5 ENSP00000497069 P4
SYNM-AS1ENST00000559468.1 linkuse as main transcriptn.349-2639C>T intron_variant, non_coding_transcript_variant 4
IGF1RENST00000649865.1 linkuse as main transcriptc.3720-34G>A intron_variant ENSP00000496919 A1
IGF1RENST00000558751.1 linkuse as main transcriptn.317-34G>A intron_variant, non_coding_transcript_variant 4

Frequencies

GnomAD3 genomes
AF:
0.316
AC:
48009
AN:
151968
Hom.:
8444
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.161
Gnomad AMI
AF:
0.250
Gnomad AMR
AF:
0.297
Gnomad ASJ
AF:
0.451
Gnomad EAS
AF:
0.282
Gnomad SAS
AF:
0.392
Gnomad FIN
AF:
0.325
Gnomad MID
AF:
0.389
Gnomad NFE
AF:
0.403
Gnomad OTH
AF:
0.344
GnomAD3 exomes
AF:
0.353
AC:
88485
AN:
250576
Hom.:
16521
AF XY:
0.364
AC XY:
49259
AN XY:
135476
show subpopulations
Gnomad AFR exome
AF:
0.154
Gnomad AMR exome
AF:
0.253
Gnomad ASJ exome
AF:
0.454
Gnomad EAS exome
AF:
0.271
Gnomad SAS exome
AF:
0.398
Gnomad FIN exome
AF:
0.342
Gnomad NFE exome
AF:
0.406
Gnomad OTH exome
AF:
0.372
GnomAD4 exome
AF:
0.391
AC:
571370
AN:
1459982
Hom.:
114256
Cov.:
36
AF XY:
0.393
AC XY:
285246
AN XY:
726350
show subpopulations
Gnomad4 AFR exome
AF:
0.150
Gnomad4 AMR exome
AF:
0.260
Gnomad4 ASJ exome
AF:
0.459
Gnomad4 EAS exome
AF:
0.319
Gnomad4 SAS exome
AF:
0.395
Gnomad4 FIN exome
AF:
0.345
Gnomad4 NFE exome
AF:
0.407
Gnomad4 OTH exome
AF:
0.385
GnomAD4 genome
AF:
0.316
AC:
48010
AN:
152086
Hom.:
8442
Cov.:
33
AF XY:
0.311
AC XY:
23159
AN XY:
74348
show subpopulations
Gnomad4 AFR
AF:
0.160
Gnomad4 AMR
AF:
0.296
Gnomad4 ASJ
AF:
0.451
Gnomad4 EAS
AF:
0.283
Gnomad4 SAS
AF:
0.393
Gnomad4 FIN
AF:
0.325
Gnomad4 NFE
AF:
0.403
Gnomad4 OTH
AF:
0.341
Alfa
AF:
0.388
Hom.:
12514
Bravo
AF:
0.307
Asia WGS
AF:
0.294
AC:
1022
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.90
CADD
Benign
0.86
DANN
Benign
0.76

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: rs2593053; hg19: chr15-99500256; COSMIC: COSV51293953; API