4-2829656-T-G

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_001122681.2(SH3BP2):​c.750T>G​(p.Ala250=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.496 in 1,611,582 control chromosomes in the GnomAD database, including 200,283 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Synonymous variant affecting the same amino acid position (i.e. A250A) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.47 ( 17057 hom., cov: 29)
Exomes 𝑓: 0.50 ( 183226 hom. )

Consequence

SH3BP2
NM_001122681.2 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:9O:1

Conservation

PhyloP100: -0.742
Variant links:
Genes affected
SH3BP2 (HGNC:10825): (SH3 domain binding protein 2) The protein encoded by this gene has an N-terminal pleckstrin homology (PH) domain, an SH3-binding proline-rich region, and a C-terminal SH2 domain. The protein binds to the SH3 domains of several proteins including the ABL1 and SYK protein tyrosine kinases , and functions as a cytoplasmic adaptor protein to positively regulate transcriptional activity in T, natural killer (NK), and basophilic cells. Mutations in this gene result in cherubism. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Mar 2009]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.89).
BP6
Variant 4-2829656-T-G is Benign according to our data. Variant chr4-2829656-T-G is described in ClinVar as [Benign]. Clinvar id is 258898.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr4-2829656-T-G is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=-0.742 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.567 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SH3BP2NM_001122681.2 linkuse as main transcriptc.750T>G p.Ala250= synonymous_variant 8/13 ENST00000503393.8
SH3BP2NM_001145856.2 linkuse as main transcriptc.921T>G p.Ala307= synonymous_variant 8/13
SH3BP2NM_001145855.2 linkuse as main transcriptc.834T>G p.Ala278= synonymous_variant 8/13
SH3BP2NM_003023.4 linkuse as main transcriptc.750T>G p.Ala250= synonymous_variant 8/13

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SH3BP2ENST00000503393.8 linkuse as main transcriptc.750T>G p.Ala250= synonymous_variant 8/131 NM_001122681.2 P2P78314-1

Frequencies

GnomAD3 genomes
AF:
0.470
AC:
70975
AN:
151152
Hom.:
17042
Cov.:
29
show subpopulations
Gnomad AFR
AF:
0.376
Gnomad AMI
AF:
0.622
Gnomad AMR
AF:
0.577
Gnomad ASJ
AF:
0.491
Gnomad EAS
AF:
0.470
Gnomad SAS
AF:
0.559
Gnomad FIN
AF:
0.454
Gnomad MID
AF:
0.528
Gnomad NFE
AF:
0.494
Gnomad OTH
AF:
0.475
GnomAD3 exomes
AF:
0.509
AC:
127187
AN:
250048
Hom.:
33145
AF XY:
0.509
AC XY:
69007
AN XY:
135444
show subpopulations
Gnomad AFR exome
AF:
0.375
Gnomad AMR exome
AF:
0.642
Gnomad ASJ exome
AF:
0.482
Gnomad EAS exome
AF:
0.447
Gnomad SAS exome
AF:
0.564
Gnomad FIN exome
AF:
0.458
Gnomad NFE exome
AF:
0.494
Gnomad OTH exome
AF:
0.515
GnomAD4 exome
AF:
0.499
AC:
728086
AN:
1460314
Hom.:
183226
Cov.:
50
AF XY:
0.500
AC XY:
363530
AN XY:
726488
show subpopulations
Gnomad4 AFR exome
AF:
0.371
Gnomad4 AMR exome
AF:
0.635
Gnomad4 ASJ exome
AF:
0.487
Gnomad4 EAS exome
AF:
0.461
Gnomad4 SAS exome
AF:
0.564
Gnomad4 FIN exome
AF:
0.462
Gnomad4 NFE exome
AF:
0.495
Gnomad4 OTH exome
AF:
0.498
GnomAD4 genome
AF:
0.470
AC:
71021
AN:
151268
Hom.:
17057
Cov.:
29
AF XY:
0.473
AC XY:
34933
AN XY:
73864
show subpopulations
Gnomad4 AFR
AF:
0.376
Gnomad4 AMR
AF:
0.577
Gnomad4 ASJ
AF:
0.491
Gnomad4 EAS
AF:
0.469
Gnomad4 SAS
AF:
0.558
Gnomad4 FIN
AF:
0.454
Gnomad4 NFE
AF:
0.494
Gnomad4 OTH
AF:
0.478
Alfa
AF:
0.490
Hom.:
30048
Bravo
AF:
0.475
Asia WGS
AF:
0.528
AC:
1835
AN:
3478
EpiCase
AF:
0.496
EpiControl
AF:
0.492

ClinVar

Significance: Benign
Submissions summary: Benign:9Other:1
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Fibrous dysplasia of jaw Benign:5
Benign, criteria provided, single submitterclinical testingGenome Diagnostics Laboratory, University Medical Center UtrechtJul 28, 2017- -
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 15, 2021- -
Benign, no assertion criteria providedclinical testingDiagnostic Laboratory, Department of Genetics, University Medical Center Groningen-- -
Benign, criteria provided, single submitterclinical testingInvitaeFeb 01, 2024- -
not specified Benign:3
Benign, criteria provided, single submitterclinical testingUnidad de Genómica Garrahan, Hospital de Pediatría GarrahanNov 12, 2023This variant is classified as Benign based on local population frequency. This variant was detected in 85% of patients studied by a panel of primary immunodeficiencies. Number of patients: 82. Only high quality variants are reported. -
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineMar 28, 2016Variant identified in a genome or exome case(s) and assessed due to predicted null impact of the variant or pathogenic assertions in the literature or databases. Disclaimer: This variant has not undergone full assessment. The following are preliminary notes: Frequency -
not provided Benign:1Other:1
not provided, no classification providedphenotyping onlyGenomeConnect, ClinGen-Variant interpreted as Benign and reported on 04-27-2020 by Lab or GTR ID 500031. GenomeConnect assertions are reported exactly as they appear on the patient-provided report from the testing laboratory. GenomeConnect staff make no attempt to reinterpret the clinical significance of the variant. This variant was reported in an individual referred for clinical diagnostic genetic testing. -
Benign, criteria provided, single submitterclinical testingGeneDxMay 04, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.89
CADD
Benign
2.3
DANN
Benign
0.35

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: rs231399; hg19: chr4-2831383; COSMIC: COSV62553745; COSMIC: COSV62553745; API