rs951715

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_000875.5(IGF1R):​c.1828+42G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.64 in 1,486,490 control chromosomes in the GnomAD database, including 304,719 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.64 ( 31317 hom., cov: 34)
Exomes 𝑓: 0.64 ( 273402 hom. )

Consequence

IGF1R
NM_000875.5 intron

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -1.92
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.95).
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.71 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
IGF1RNM_000875.5 linkuse as main transcriptc.1828+42G>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.1828+42G>A intron_variant NM_000875.5 ENSP00000497069 P4
IGF1RENST00000559925.5 linkuse as main transcriptn.1828+42G>A intron_variant, non_coding_transcript_variant 1
IGF1RENST00000649865.1 linkuse as main transcriptc.1828+42G>A intron_variant ENSP00000496919 A1
IGF1RENST00000560144.1 linkuse as main transcriptc.107+42G>A intron_variant, NMD_transcript_variant 3 ENSP00000456950

Frequencies

GnomAD3 genomes
AF:
0.640
AC:
97321
AN:
152064
Hom.:
31276
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.654
Gnomad AMI
AF:
0.693
Gnomad AMR
AF:
0.604
Gnomad ASJ
AF:
0.647
Gnomad EAS
AF:
0.508
Gnomad SAS
AF:
0.729
Gnomad FIN
AF:
0.652
Gnomad MID
AF:
0.715
Gnomad NFE
AF:
0.639
Gnomad OTH
AF:
0.661
GnomAD3 exomes
AF:
0.636
AC:
159641
AN:
250942
Hom.:
51272
AF XY:
0.643
AC XY:
87301
AN XY:
135692
show subpopulations
Gnomad AFR exome
AF:
0.650
Gnomad AMR exome
AF:
0.587
Gnomad ASJ exome
AF:
0.656
Gnomad EAS exome
AF:
0.494
Gnomad SAS exome
AF:
0.739
Gnomad FIN exome
AF:
0.658
Gnomad NFE exome
AF:
0.638
Gnomad OTH exome
AF:
0.652
GnomAD4 exome
AF:
0.640
AC:
853579
AN:
1334306
Hom.:
273402
Cov.:
20
AF XY:
0.643
AC XY:
431534
AN XY:
670868
show subpopulations
Gnomad4 AFR exome
AF:
0.656
Gnomad4 AMR exome
AF:
0.589
Gnomad4 ASJ exome
AF:
0.656
Gnomad4 EAS exome
AF:
0.550
Gnomad4 SAS exome
AF:
0.737
Gnomad4 FIN exome
AF:
0.654
Gnomad4 NFE exome
AF:
0.635
Gnomad4 OTH exome
AF:
0.651
GnomAD4 genome
AF:
0.640
AC:
97419
AN:
152184
Hom.:
31317
Cov.:
34
AF XY:
0.640
AC XY:
47611
AN XY:
74422
show subpopulations
Gnomad4 AFR
AF:
0.654
Gnomad4 AMR
AF:
0.604
Gnomad4 ASJ
AF:
0.647
Gnomad4 EAS
AF:
0.508
Gnomad4 SAS
AF:
0.730
Gnomad4 FIN
AF:
0.652
Gnomad4 NFE
AF:
0.639
Gnomad4 OTH
AF:
0.665
Alfa
AF:
0.621
Hom.:
8195
Bravo
AF:
0.637
Asia WGS
AF:
0.674
AC:
2342
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.95
CADD
Benign
0.0030
DANN
Benign
0.49

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: rs951715; hg19: chr15-99456553; COSMIC: COSV51272679; COSMIC: COSV51272679; API