chr22-29273723-C-G

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_005243.4(EWSR1):​c.103-18C>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.071 in 1,597,402 control chromosomes in the GnomAD database, including 4,622 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.057 ( 357 hom., cov: 32)
Exomes 𝑓: 0.073 ( 4265 hom. )

Consequence

EWSR1
NM_005243.4 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.785
Variant links:
Genes affected
EWSR1 (HGNC:3508): (EWS RNA binding protein 1) This gene encodes a multifunctional protein that is involved in various cellular processes, including gene expression, cell signaling, and RNA processing and transport. The protein includes an N-terminal transcriptional activation domain and a C-terminal RNA-binding domain. Chromosomal translocations between this gene and various genes encoding transcription factors result in the production of chimeric proteins that are involved in tumorigenesis. These chimeric proteins usually consist of the N-terminal transcriptional activation domain of this protein fused to the C-terminal DNA-binding domain of the transcription factor protein. Mutations in this gene, specifically a t(11;22)(q24;q12) translocation, are known to cause Ewing sarcoma as well as neuroectodermal and various other tumors. Alternative splicing of this gene results in multiple transcript variants. Related pseudogenes have been identified on chromosomes 1 and 14. [provided by RefSeq, Jul 2009]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.8).
BP6
Variant 22-29273723-C-G is Benign according to our data. Variant chr22-29273723-C-G is described in ClinVar as [Benign]. Clinvar id is 1249698.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr22-29273723-C-G is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.0847 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EWSR1NM_005243.4 linkuse as main transcriptc.103-18C>G intron_variant ENST00000397938.7 NP_005234.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EWSR1ENST00000397938.7 linkuse as main transcriptc.103-18C>G intron_variant 1 NM_005243.4 ENSP00000381031 P4Q01844-1

Frequencies

GnomAD3 genomes
AF:
0.0570
AC:
8650
AN:
151696
Hom.:
357
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0144
Gnomad AMI
AF:
0.0892
Gnomad AMR
AF:
0.0503
Gnomad ASJ
AF:
0.105
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.0125
Gnomad FIN
AF:
0.0743
Gnomad MID
AF:
0.0823
Gnomad NFE
AF:
0.0865
Gnomad OTH
AF:
0.0518
GnomAD3 exomes
AF:
0.0587
AC:
13946
AN:
237496
Hom.:
566
AF XY:
0.0584
AC XY:
7488
AN XY:
128192
show subpopulations
Gnomad AFR exome
AF:
0.0125
Gnomad AMR exome
AF:
0.0326
Gnomad ASJ exome
AF:
0.107
Gnomad EAS exome
AF:
0.0000565
Gnomad SAS exome
AF:
0.0132
Gnomad FIN exome
AF:
0.0684
Gnomad NFE exome
AF:
0.0869
Gnomad OTH exome
AF:
0.0715
GnomAD4 exome
AF:
0.0725
AC:
104826
AN:
1445590
Hom.:
4265
Cov.:
33
AF XY:
0.0711
AC XY:
51086
AN XY:
718702
show subpopulations
Gnomad4 AFR exome
AF:
0.0119
Gnomad4 AMR exome
AF:
0.0338
Gnomad4 ASJ exome
AF:
0.106
Gnomad4 EAS exome
AF:
0.000101
Gnomad4 SAS exome
AF:
0.0154
Gnomad4 FIN exome
AF:
0.0720
Gnomad4 NFE exome
AF:
0.0824
Gnomad4 OTH exome
AF:
0.0640
GnomAD4 genome
AF:
0.0570
AC:
8652
AN:
151812
Hom.:
357
Cov.:
32
AF XY:
0.0548
AC XY:
4067
AN XY:
74164
show subpopulations
Gnomad4 AFR
AF:
0.0143
Gnomad4 AMR
AF:
0.0502
Gnomad4 ASJ
AF:
0.105
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.0133
Gnomad4 FIN
AF:
0.0743
Gnomad4 NFE
AF:
0.0865
Gnomad4 OTH
AF:
0.0513
Alfa
AF:
0.0584
Hom.:
74
Bravo
AF:
0.0542
Asia WGS
AF:
0.0110
AC:
40
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxJun 18, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.80
CADD
Benign
0.14
DANN
Benign
0.42

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs55801595; hg19: chr22-29669712; API