chr9-129012244-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_020145.4(SH3GLB2):​c.616G>A​(p.Ala206Thr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000201 in 1,293,558 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000021 ( 0 hom. )

Consequence

SH3GLB2
NM_020145.4 missense

Scores

4
6
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.90
Variant links:
Genes affected
SH3GLB2 (HGNC:10834): (SH3 domain containing GRB2 like, endophilin B2) Enables identical protein binding activity. Located in cytosol and nucleoplasm. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SH3GLB2NM_020145.4 linkuse as main transcriptc.616G>A p.Ala206Thr missense_variant 6/11 ENST00000372564.8 NP_064530.1 Q9NR46-1A0A024R896

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SH3GLB2ENST00000372564.8 linkuse as main transcriptc.616G>A p.Ala206Thr missense_variant 6/111 NM_020145.4 ENSP00000361645.3 Q9NR46-1

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
151852
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000194
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000210
AC:
24
AN:
1141706
Hom.:
0
Cov.:
32
AF XY:
0.0000221
AC XY:
12
AN XY:
544134
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000137
Gnomad4 SAS exome
AF:
0.0000371
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000201
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
151852
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74142
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000194
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113
ExAC
AF:
0.00000869
AC:
1

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 05, 2024The c.616G>A (p.A206T) alteration is located in exon 6 (coding exon 6) of the SH3GLB2 gene. This alteration results from a G to A substitution at nucleotide position 616, causing the alanine (A) at amino acid position 206 to be replaced by a threonine (T). 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
Uncertain
0.38
BayesDel_addAF
Uncertain
0.068
T
BayesDel_noAF
Benign
-0.14
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.054
T;T;.;T
Eigen
Uncertain
0.67
Eigen_PC
Pathogenic
0.72
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
0.97
.;D;D;D
M_CAP
Benign
0.043
D
MetaRNN
Uncertain
0.70
D;D;D;D
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.6
M;M;.;.
PrimateAI
Pathogenic
0.82
D
PROVEAN
Benign
-0.70
N;N;N;N
REVEL
Benign
0.23
Sift
Benign
0.26
T;T;D;T
Sift4G
Benign
0.40
T;T;T;T
Polyphen
0.81
P;P;D;.
Vest4
0.77
MutPred
0.60
Gain of helix (P = 0.0696);Gain of helix (P = 0.0696);.;Gain of helix (P = 0.0696);
MVP
0.45
MPC
0.93
ClinPred
0.86
D
GERP RS
5.8
Varity_R
0.12
gMVP
0.42

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs751054150; hg19: chr9-131774523; COSMIC: COSV65329981; COSMIC: COSV65329981; API