chr19-35527222-C-T

Variant summary

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

The NM_001166034.2(SBSN):​c.1060G>A​(p.Val354Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000267 in 1,383,708 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: 𝑓 0.000020 ( 0 hom., cov: 34)
Exomes 𝑓: 0.000027 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

SBSN
NM_001166034.2 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.220
Variant links:
Genes affected
SBSN (HGNC:24950): (suprabasin) Located in extracellular exosome. [provided by Alliance of Genome Resources, Apr 2022]

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=0.03586918).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SBSNNM_001166034.2 linkuse as main transcriptc.1060G>A p.Val354Ile missense_variant 1/4 ENST00000452271.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SBSNENST00000452271.7 linkuse as main transcriptc.1060G>A p.Val354Ile missense_variant 1/41 NM_001166034.2 P2Q6UWP8-1
SBSNENST00000518157.1 linkuse as main transcriptc.376-345G>A intron_variant 1 A2Q6UWP8-2
SBSNENST00000588674.5 linkuse as main transcriptc.315+685G>A intron_variant 2

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
3
AN:
151376
Hom.:
0
Cov.:
34
FAILED QC
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000657
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000210
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000845
AC:
12
AN:
142050
Hom.:
0
AF XY:
0.0000922
AC XY:
7
AN XY:
75914
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000442
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000342
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000267
AC:
37
AN:
1383708
Hom.:
0
Cov.:
68
AF XY:
0.0000352
AC XY:
24
AN XY:
682742
show subpopulations
Gnomad4 AFR exome
AF:
0.0000319
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000240
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000158
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.0000198
AC:
3
AN:
151500
Hom.:
0
Cov.:
34
AF XY:
0.0000270
AC XY:
2
AN XY:
74052
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000656
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000210
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.0000949
AC:
5

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 GeneticsOct 13, 2023The c.1060G>A (p.V354I) alteration is located in exon 1 (coding exon 1) of the SBSN gene. This alteration results from a G to A substitution at nucleotide position 1060, causing the valine (V) at amino acid position 354 to be replaced by an isoleucine (I). 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
0.082
BayesDel_addAF
Benign
-0.49
T
BayesDel_noAF
Benign
-0.62
CADD
Benign
0.59
DANN
Uncertain
0.99
DEOGEN2
Benign
0.0051
T
Eigen
Benign
-0.58
Eigen_PC
Benign
-0.62
FATHMM_MKL
Benign
0.13
N
LIST_S2
Benign
0.40
T
M_CAP
Benign
0.0062
T
MetaRNN
Benign
0.036
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.4
M
MutationTaster
Benign
1.0
D;D;N
PrimateAI
Benign
0.23
T
PROVEAN
Benign
-0.48
N
REVEL
Benign
0.067
Sift
Benign
0.51
T
Sift4G
Benign
0.22
T
Vest4
0.059
MutPred
0.23
Loss of MoRF binding (P = 0.1611);
MVP
0.24
MPC
0.22
ClinPred
0.056
T
GERP RS
4.0
Varity_R
0.019
gMVP
0.0027

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: rs746262600; hg19: chr19-36018124; API