2-241030561-C-T

Variant summary

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

The NM_001080437.3(SNED1):​c.491C>T​(p.Ser164Phe) variant causes a missense change. The variant allele was found at a frequency of 0.000057 in 1,613,650 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00029 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000033 ( 1 hom. )

Consequence

SNED1
NM_001080437.3 missense

Scores

3
9
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.70
Variant links:
Genes affected
SNED1 (HGNC:24696): (sushi, nidogen and EGF like domains 1) Predicted to enable Notch binding activity. Predicted to be involved in cell-matrix adhesion. Predicted to be located in extracellular region. [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=0.101139665).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SNED1NM_001080437.3 linkuse as main transcriptc.491C>T p.Ser164Phe missense_variant 2/32 ENST00000310397.13 NP_001073906.1 Q8TER0-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SNED1ENST00000310397.13 linkuse as main transcriptc.491C>T p.Ser164Phe missense_variant 2/325 NM_001080437.3 ENSP00000308893.8 Q8TER0-1
SNED1ENST00000405547.7 linkuse as main transcriptc.491C>T p.Ser164Phe missense_variant 2/305 ENSP00000386007.3 Q8TER0-3
SNED1ENST00000401884.5 linkuse as main transcriptc.491C>T p.Ser164Phe missense_variant 2/275 ENSP00000384871.1 Q8TER0-5
SNED1-AS1ENST00000458377.1 linkuse as main transcriptn.140+2940G>A intron_variant 4

Frequencies

GnomAD3 genomes
AF:
0.000289
AC:
44
AN:
152208
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000965
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000851
AC:
21
AN:
246898
Hom.:
0
AF XY:
0.0000745
AC XY:
10
AN XY:
134306
show subpopulations
Gnomad AFR exome
AF:
0.00136
Gnomad AMR exome
AF:
0.00
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000328
AC:
48
AN:
1461324
Hom.:
1
Cov.:
32
AF XY:
0.0000303
AC XY:
22
AN XY:
726912
show subpopulations
Gnomad4 AFR exome
AF:
0.000896
Gnomad4 AMR exome
AF:
0.000112
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.0000663
GnomAD4 genome
AF:
0.000289
AC:
44
AN:
152326
Hom.:
0
Cov.:
33
AF XY:
0.000376
AC XY:
28
AN XY:
74488
show subpopulations
Gnomad4 AFR
AF:
0.000962
Gnomad4 AMR
AF:
0.000261
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000114
Hom.:
0
Bravo
AF:
0.000400
ESP6500AA
AF:
0.000487
AC:
2
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000909
AC:
11

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 GeneticsJan 26, 2022The c.491C>T (p.S164F) alteration is located in exon 2 (coding exon 2) of the SNED1 gene. This alteration results from a C to T substitution at nucleotide position 491, causing the serine (S) at amino acid position 164 to be replaced by a phenylalanine (F). 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
0.19
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.12
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.35
.;.;T
Eigen
Uncertain
0.38
Eigen_PC
Uncertain
0.31
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.93
D;D;D
M_CAP
Uncertain
0.16
D
MetaRNN
Benign
0.10
T;T;T
MetaSVM
Uncertain
0.58
D
MutationAssessor
Pathogenic
3.3
M;M;M
PrimateAI
Benign
0.39
T
PROVEAN
Uncertain
-3.0
D;N;D
REVEL
Uncertain
0.46
Sift
Pathogenic
0.0
D;D;D
Sift4G
Pathogenic
0.0010
D;D;D
Polyphen
0.95
.;.;P
Vest4
0.46
MVP
0.53
MPC
0.97
ClinPred
0.40
T
GERP RS
4.5
Varity_R
0.20
gMVP
0.53

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: rs374564883; hg19: chr2-241969978; API