19-35526806-C-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001166034.2(SBSN):​c.1476G>T​(p.Glu492Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000378 in 1,613,672 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: 31)
Exomes 𝑓: 0.000040 ( 0 hom. )

Consequence

SBSN
NM_001166034.2 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0940
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 Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.07819474).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SBSNNM_001166034.2 linkuse as main transcriptc.1476G>T p.Glu492Asp missense_variant 1/4 ENST00000452271.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SBSNENST00000452271.7 linkuse as main transcriptc.1476G>T p.Glu492Asp missense_variant 1/41 NM_001166034.2 P2Q6UWP8-1
SBSNENST00000518157.1 linkuse as main transcriptc.447G>T p.Glu149Asp missense_variant 2/51 A2Q6UWP8-2
SBSNENST00000588674.5 linkuse as main transcriptc.315+1101G>T intron_variant 2

Frequencies

GnomAD3 genomes
AF:
0.0000198
AC:
3
AN:
151790
Hom.:
0
Cov.:
31
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000442
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000358
AC:
9
AN:
251408
Hom.:
0
AF XY:
0.0000515
AC XY:
7
AN XY:
135878
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:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000616
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000397
AC:
58
AN:
1461882
Hom.:
0
Cov.:
42
AF XY:
0.0000399
AC XY:
29
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000450
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000198
AC:
3
AN:
151790
Hom.:
0
Cov.:
31
AF XY:
0.0000135
AC XY:
1
AN XY:
74140
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000442
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000102
Hom.:
0
Bravo
AF:
0.0000302
ExAC
AF:
0.0000247
AC:
3
EpiCase
AF:
0.000109
EpiControl
AF:
0.000119

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 GeneticsNov 07, 2022The c.1476G>T (p.E492D) alteration is located in exon 1 (coding exon 1) of the SBSN gene. This alteration results from a G to T substitution at nucleotide position 1476, causing the glutamic acid (E) at amino acid position 492 to be replaced by an aspartic acid (D). 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
0.25
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.58
CADD
Benign
17
DANN
Uncertain
0.99
DEOGEN2
Benign
0.0075
T;.
Eigen
Benign
-0.93
Eigen_PC
Benign
-0.83
FATHMM_MKL
Benign
0.69
D
LIST_S2
Benign
0.51
T;T
M_CAP
Benign
0.010
T
MetaRNN
Benign
0.078
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.3
L;.
MutationTaster
Benign
1.0
D;N;N
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-0.96
N;N
REVEL
Benign
0.0060
Sift
Benign
0.21
T;T
Sift4G
Benign
0.41
T;T
Vest4
0.092
MVP
0.20
MPC
0.74
ClinPred
0.10
T
GERP RS
-1.0
Varity_R
0.060
gMVP
0.034

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs774392200; hg19: chr19-36017708; API