4-2827265-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_001122681.2(SH3BP2):​c.464C>T​(p.Ala155Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00678 in 1,614,226 control chromosomes in the GnomAD database, including 58 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A155T) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0044 ( 4 hom., cov: 33)
Exomes 𝑓: 0.0070 ( 54 hom. )

Consequence

SH3BP2
NM_001122681.2 missense

Scores

5
13

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: 3.25
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 -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.006905973).
BP6
Variant 4-2827265-C-T is Benign according to our data. Variant chr4-2827265-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 348574.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr4-2827265-C-T is described in Lovd as [Benign].
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.00442 (674/152362) while in subpopulation NFE AF= 0.00753 (512/68038). AF 95% confidence interval is 0.00699. There are 4 homozygotes in gnomad4. There are 296 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High AC in GnomAd4 at 674 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SH3BP2NM_001122681.2 linkuse as main transcriptc.464C>T p.Ala155Val missense_variant 6/13 ENST00000503393.8
SH3BP2NM_001145856.2 linkuse as main transcriptc.635C>T p.Ala212Val missense_variant 6/13
SH3BP2NM_001145855.2 linkuse as main transcriptc.548C>T p.Ala183Val missense_variant 6/13
SH3BP2NM_003023.4 linkuse as main transcriptc.464C>T p.Ala155Val missense_variant 6/13

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SH3BP2ENST00000503393.8 linkuse as main transcriptc.464C>T p.Ala155Val missense_variant 6/131 NM_001122681.2 P2P78314-1

Frequencies

GnomAD3 genomes
AF:
0.00443
AC:
674
AN:
152244
Hom.:
4
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00135
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00314
Gnomad ASJ
AF:
0.00490
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00269
Gnomad FIN
AF:
0.00122
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.00752
Gnomad OTH
AF:
0.00669
GnomAD3 exomes
AF:
0.00532
AC:
1337
AN:
251428
Hom.:
7
AF XY:
0.00533
AC XY:
724
AN XY:
135876
show subpopulations
Gnomad AFR exome
AF:
0.00154
Gnomad AMR exome
AF:
0.00278
Gnomad ASJ exome
AF:
0.00595
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00261
Gnomad FIN exome
AF:
0.00116
Gnomad NFE exome
AF:
0.00896
Gnomad OTH exome
AF:
0.00521
GnomAD4 exome
AF:
0.00702
AC:
10267
AN:
1461864
Hom.:
54
Cov.:
32
AF XY:
0.00698
AC XY:
5078
AN XY:
727236
show subpopulations
Gnomad4 AFR exome
AF:
0.00143
Gnomad4 AMR exome
AF:
0.00302
Gnomad4 ASJ exome
AF:
0.00509
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00246
Gnomad4 FIN exome
AF:
0.00109
Gnomad4 NFE exome
AF:
0.00829
Gnomad4 OTH exome
AF:
0.00636
GnomAD4 genome
AF:
0.00442
AC:
674
AN:
152362
Hom.:
4
Cov.:
33
AF XY:
0.00397
AC XY:
296
AN XY:
74506
show subpopulations
Gnomad4 AFR
AF:
0.00135
Gnomad4 AMR
AF:
0.00314
Gnomad4 ASJ
AF:
0.00490
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00269
Gnomad4 FIN
AF:
0.00122
Gnomad4 NFE
AF:
0.00753
Gnomad4 OTH
AF:
0.00662
Alfa
AF:
0.00765
Hom.:
9
Bravo
AF:
0.00456
TwinsUK
AF:
0.00620
AC:
23
ALSPAC
AF:
0.00856
AC:
33
ESP6500AA
AF:
0.00204
AC:
9
ESP6500EA
AF:
0.00744
AC:
64
ExAC
AF:
0.00562
AC:
682
Asia WGS
AF:
0.00115
AC:
4
AN:
3478
EpiCase
AF:
0.00851
EpiControl
AF:
0.00925

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Fibrous dysplasia of jaw Benign:2
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 testingInvitaeJan 29, 2024- -
not provided Benign:2
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenOct 01, 2023SH3BP2: BP4, BS2 -
Likely benign, no assertion criteria providedclinical testingLaboratory of Diagnostic Genome Analysis, Leiden University Medical Center (LUMC)-- -
not specified Benign:1
Benign, no assertion criteria providedclinical testingGenome Diagnostics Laboratory, University Medical Center Utrecht-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.29
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.37
T;.;T;T;.;T;T;.;T
Eigen
Benign
-0.069
Eigen_PC
Benign
-0.14
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Uncertain
0.97
.;D;D;D;D;.;.;D;D
MetaRNN
Benign
0.0069
T;T;T;T;T;T;T;T;T
MetaSVM
Uncertain
-0.14
T
MutationAssessor
Benign
1.9
L;.;.;.;.;L;L;.;L
MutationTaster
Benign
0.57
D;N;N;N;N;N
PrimateAI
Benign
0.40
T
PROVEAN
Benign
-2.0
N;N;N;N;N;N;N;N;N
REVEL
Benign
0.092
Sift
Uncertain
0.0090
D;D;D;D;D;D;D;D;D
Sift4G
Benign
0.18
T;D;D;D;T;T;T;T;T
Polyphen
0.46
P;.;.;.;.;P;P;.;P
Vest4
0.21
MVP
0.90
MPC
0.18
ClinPred
0.011
T
GERP RS
4.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.064

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: rs35313240; hg19: chr4-2828992; COSMIC: COSV100696908; COSMIC: COSV100696908; API