15-83618084-T-C

Variant summary

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

The NM_003027.5(SH3GL3):ā€‹c.841T>Cā€‹(p.Ser281Pro) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000687 in 1,455,618 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. 1/1 splice prediction tools predict no significant impact on normal splicing. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 6.9e-7 ( 0 hom. )

Consequence

SH3GL3
NM_003027.5 missense, splice_region

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.681
Variant links:
Genes affected
SH3GL3 (HGNC:10832): (SH3 domain containing GRB2 like 3, endophilin A3) Enables identical protein binding activity. Predicted to be involved in synaptic vesicle uncoating. Predicted to be located in acrosomal vesicle; early endosome membrane; and presynapse. Predicted to be part of early endosome. Predicted to be active in glutamatergic synapse; postsynaptic density, intracellular component; and postsynaptic endosome. [provided by Alliance of Genome Resources, Apr 2022]

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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=0.063117266).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SH3GL3NM_003027.5 linkuse as main transcriptc.841T>C p.Ser281Pro missense_variant, splice_region_variant 9/9 ENST00000427482.7 NP_003018.3 Q99963-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SH3GL3ENST00000427482.7 linkuse as main transcriptc.841T>C p.Ser281Pro missense_variant, splice_region_variant 9/91 NM_003027.5 ENSP00000391372.2 Q99963-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
6.87e-7
AC:
1
AN:
1455618
Hom.:
0
Cov.:
29
AF XY:
0.00
AC XY:
0
AN XY:
724654
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:
9.04e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.00000378

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 GeneticsJun 28, 2024The c.841T>C (p.S281P) alteration is located in exon 9 (coding exon 9) of the SH3GL3 gene. This alteration results from a T to C substitution at nucleotide position 841, causing the serine (S) at amino acid position 281 to be replaced by a proline (P). 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
0.072
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.70
CADD
Benign
16
DANN
Uncertain
1.0
DEOGEN2
Benign
0.012
T;.
Eigen
Benign
-0.55
Eigen_PC
Benign
-0.50
FATHMM_MKL
Uncertain
0.78
D
LIST_S2
Benign
0.41
T;T
M_CAP
Benign
0.0068
T
MetaRNN
Benign
0.063
T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
1.2
L;.
PrimateAI
Benign
0.32
T
PROVEAN
Benign
0.10
N;N
REVEL
Benign
0.073
Sift
Benign
0.33
T;T
Sift4G
Benign
0.31
T;T
Polyphen
0.60
P;B
Vest4
0.051
MutPred
0.31
Loss of glycosylation at S281 (P = 0.0375);.;
MVP
0.34
MPC
0.53
ClinPred
0.28
T
GERP RS
-1.6
Varity_R
0.060
gMVP
0.42

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: rs2060876892; hg19: chr15-84286836; API