chr21-39499871-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_007341.3(SH3BGR):​c.361G>A​(p.Gly121Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,461,754 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

SH3BGR
NM_007341.3 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.91
Variant links:
Genes affected
SH3BGR (HGNC:10822): (SH3 domain binding glutamate rich protein) Predicted to enable SH3 domain binding activity. Predicted to be involved in protein-containing complex assembly. Located in cytosol. [provided by Alliance of Genome Resources, Apr 2022]
GET1-SH3BGR (HGNC:54635): (GET1-SH3BGR readthrough) This locus represents naturally occurring readthrough transcription between the neighboring WRB (tryptophan rich basic protein) and SH3BGR (SH3 domain binding glutamate-rich protein) genes on chromosome 21. Readthrough transcripts may encode fusion proteins that shares sequence identity with each individual gene product. [provided by RefSeq, Apr 2017]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.05737406).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SH3BGRNM_007341.3 linkc.361G>A p.Gly121Ser missense_variant 4/7 ENST00000333634.10 NP_031367.2 P55822

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SH3BGRENST00000333634.10 linkc.361G>A p.Gly121Ser missense_variant 4/71 NM_007341.3 ENSP00000332513.5 A0A804CBI3
GET1-SH3BGRENST00000647779.1 linkc.652G>A p.Gly218Ser missense_variant 6/9 ENSP00000497977.1 A0A3B3ITX9

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461754
Hom.:
0
Cov.:
30
AF XY:
0.00000275
AC XY:
2
AN XY:
727184
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsFeb 23, 2023The c.550G>A (p.G184S) alteration is located in exon 4 (coding exon 4) of the SH3BGR gene. This alteration results from a G to A substitution at nucleotide position 550, causing the glycine (G) at amino acid position 184 to be replaced by a serine (S). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.073
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
16
DANN
Benign
0.61
DEOGEN2
Benign
0.011
.;.;.;T;.;T;T;T
Eigen
Benign
-0.80
Eigen_PC
Benign
-0.77
FATHMM_MKL
Benign
0.16
N
LIST_S2
Benign
0.59
T;.;.;T;T;T;T;T
M_CAP
Benign
0.0090
T
MetaRNN
Benign
0.057
T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.46
.;.;.;.;.;N;.;.
PrimateAI
Benign
0.28
T
PROVEAN
Benign
-0.61
.;N;N;N;N;N;D;D
REVEL
Benign
0.023
Sift
Benign
0.15
.;T;T;T;T;T;D;.
Sift4G
Benign
0.64
.;T;T;T;T;T;T;T
Polyphen
0.075
.;.;.;.;.;B;.;.
Vest4
0.070, 0.085
MutPred
0.077
.;.;.;.;.;Gain of phosphorylation at G184 (P = 0.0057);.;.;
MVP
0.12
MPC
0.086
ClinPred
0.054
T
GERP RS
3.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.042
gMVP
0.38

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.12
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr21-40871797; API