19-35526773-G-T

Variant summary

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

The NM_001166034.2(SBSN):​c.1509C>A​(p.Asp503Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000293 in 1,604,534 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000040 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000028 ( 0 hom. )

Consequence

SBSN
NM_001166034.2 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.232
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=0.05914083).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SBSNNM_001166034.2 linkuse as main transcriptc.1509C>A p.Asp503Glu missense_variant 1/4 ENST00000452271.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SBSNENST00000452271.7 linkuse as main transcriptc.1509C>A p.Asp503Glu missense_variant 1/41 NM_001166034.2 P2Q6UWP8-1
SBSNENST00000518157.1 linkuse as main transcriptc.480C>A p.Asp160Glu missense_variant 2/51 A2Q6UWP8-2
SBSNENST00000588674.5 linkuse as main transcriptc.315+1134C>A intron_variant 2

Frequencies

GnomAD3 genomes
AF:
0.0000399
AC:
6
AN:
150424
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000490
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000593
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000159
AC:
4
AN:
251162
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135766
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000291
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000264
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000282
AC:
41
AN:
1454110
Hom.:
0
Cov.:
42
AF XY:
0.0000249
AC XY:
18
AN XY:
723058
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000233
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:
0.0000361
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000399
AC:
6
AN:
150424
Hom.:
0
Cov.:
31
AF XY:
0.0000681
AC XY:
5
AN XY:
73450
show subpopulations
Gnomad4 AFR
AF:
0.0000490
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000593
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000302
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 GeneticsDec 27, 2023The c.1509C>A (p.D503E) alteration is located in exon 1 (coding exon 1) of the SBSN gene. This alteration results from a C to A substitution at nucleotide position 1509, causing the aspartic acid (D) at amino acid position 503 to be replaced by a glutamic acid (E). 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
0.22
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.62
CADD
Benign
17
DANN
Benign
0.90
DEOGEN2
Benign
0.0041
T;.
Eigen
Benign
-0.79
Eigen_PC
Benign
-0.80
FATHMM_MKL
Benign
0.12
N
LIST_S2
Benign
0.54
T;T
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.059
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.55
N;.
MutationTaster
Benign
1.0
D;N;N
PrimateAI
Benign
0.32
T
PROVEAN
Benign
-0.50
N;N
REVEL
Benign
0.024
Sift
Benign
0.068
T;T
Sift4G
Benign
0.21
T;D
Vest4
0.045
MVP
0.33
MPC
0.80
ClinPred
0.13
T
GERP RS
-4.4
Varity_R
0.045
gMVP
0.015

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.15
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: rs144488557; hg19: chr19-36017675; API