rs373554386
Variant summary
Our verdict is Likely benign. Variant got -5 ACMG points: 4P and 9B. PP3_StrongBP6BS1BS2
The NM_001122681.2(SH3BP2):c.1462C>T(p.Arg488Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000589 in 1,613,982 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).
Frequency
Consequence
NM_001122681.2 missense
Scores
Clinical Significance
Conservation
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ACMG classification
Verdict is Likely_benign. Variant got -5 ACMG points.
Transcripts
RefSeq
Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | MANE | Protein | UniProt |
---|---|---|---|---|---|---|---|---|
SH3BP2 | NM_001122681.2 | c.1462C>T | p.Arg488Trp | missense_variant | Exon 11 of 13 | ENST00000503393.8 | NP_001116153.1 | |
SH3BP2 | NM_001145856.2 | c.1633C>T | p.Arg545Trp | missense_variant | Exon 11 of 13 | NP_001139328.1 | ||
SH3BP2 | NM_001145855.2 | c.1546C>T | p.Arg516Trp | missense_variant | Exon 11 of 13 | NP_001139327.1 | ||
SH3BP2 | NM_003023.4 | c.1462C>T | p.Arg488Trp | missense_variant | Exon 11 of 13 | NP_003014.3 |
Ensembl
Frequencies
GnomAD3 genomes AF: 0.0000197 AC: 3AN: 152176Hom.: 0 Cov.: 33
GnomAD3 exomes AF: 0.0000278 AC: 7AN: 251350Hom.: 0 AF XY: 0.0000368 AC XY: 5AN XY: 135898
GnomAD4 exome AF: 0.0000629 AC: 92AN: 1461806Hom.: 0 Cov.: 32 AF XY: 0.0000591 AC XY: 43AN XY: 727212
GnomAD4 genome AF: 0.0000197 AC: 3AN: 152176Hom.: 0 Cov.: 33 AF XY: 0.0000135 AC XY: 1AN XY: 74332
ClinVar
Submissions by phenotype
Fibrous dysplasia of jaw Uncertain:1Benign:1
This 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. -
This sequence change replaces arginine, which is basic and polar, with tryptophan, which is neutral and slightly polar, at codon 488 of the SH3BP2 protein (p.Arg488Trp). This variant is present in population databases (rs373554386, gnomAD 0.01%). This variant has not been reported in the literature in individuals affected with SH3BP2-related conditions. ClinVar contains an entry for this variant (Variation ID: 571796). Advanced modeling of protein sequence and biophysical properties (such as structural, functional, and spatial information, amino acid conservation, physicochemical variation, residue mobility, and thermodynamic stability) performed at Invitae indicates that this missense variant is not expected to disrupt SH3BP2 protein function with a negative predictive value of 80%. In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. -
not provided Uncertain:1
PP3 -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at