chr2-241030402-G-A

Variant summary

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

The NM_001080437.3(SNED1):​c.332G>A​(p.Arg111Gln) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00012 in 1,613,060 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00015 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00012 ( 0 hom. )

Consequence

SNED1
NM_001080437.3 missense

Scores

7
7
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.58
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=0.1284047).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SNED1NM_001080437.3 linkuse as main transcriptc.332G>A p.Arg111Gln 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.332G>A p.Arg111Gln missense_variant 2/325 NM_001080437.3 ENSP00000308893.8 Q8TER0-1
SNED1ENST00000405547.7 linkuse as main transcriptc.332G>A p.Arg111Gln missense_variant 2/305 ENSP00000386007.3 Q8TER0-3
SNED1ENST00000401884.5 linkuse as main transcriptc.332G>A p.Arg111Gln missense_variant 2/275 ENSP00000384871.1 Q8TER0-5
SNED1-AS1ENST00000458377.1 linkuse as main transcriptn.140+3099C>T intron_variant 4

Frequencies

GnomAD3 genomes
AF:
0.000145
AC:
22
AN:
152244
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000965
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00375
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000203
AC:
50
AN:
246310
Hom.:
0
AF XY:
0.000231
AC XY:
31
AN XY:
134056
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000292
Gnomad ASJ exome
AF:
0.00301
Gnomad EAS exome
AF:
0.0000559
Gnomad SAS exome
AF:
0.000363
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000539
Gnomad OTH exome
AF:
0.000167
GnomAD4 exome
AF:
0.000117
AC:
171
AN:
1460698
Hom.:
0
Cov.:
32
AF XY:
0.000143
AC XY:
104
AN XY:
726556
show subpopulations
Gnomad4 AFR exome
AF:
0.0000598
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00310
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000418
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000297
Gnomad4 OTH exome
AF:
0.000298
GnomAD4 genome
AF:
0.000151
AC:
23
AN:
152362
Hom.:
0
Cov.:
33
AF XY:
0.000134
AC XY:
10
AN XY:
74514
show subpopulations
Gnomad4 AFR
AF:
0.000120
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00375
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000313
Hom.:
0
Bravo
AF:
0.000196
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000118
AC:
1
ExAC
AF:
0.000165
AC:
20
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000595

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 05, 2023The c.332G>A (p.R111Q) alteration is located in exon 2 (coding exon 2) of the SNED1 gene. This alteration results from a G to A substitution at nucleotide position 332, causing the arginine (R) at amino acid position 111 to be replaced by a glutamine (Q). 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
0.44
BayesDel_addAF
Benign
-0.067
T
BayesDel_noAF
Uncertain
-0.020
CADD
Pathogenic
32
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.13
.;.;T
Eigen
Pathogenic
0.96
Eigen_PC
Pathogenic
0.92
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.90
D;D;D
M_CAP
Uncertain
0.23
D
MetaRNN
Benign
0.13
T;T;T
MetaSVM
Uncertain
0.49
D
MutationAssessor
Pathogenic
3.1
M;M;M
PrimateAI
Uncertain
0.78
T
PROVEAN
Benign
-1.4
N;N;N
REVEL
Pathogenic
0.68
Sift
Pathogenic
0.0
D;D;D
Sift4G
Uncertain
0.0070
D;D;D
Polyphen
1.0
.;.;D
Vest4
0.62
MVP
0.91
MPC
1.3
ClinPred
0.30
T
GERP RS
5.4
Varity_R
0.32
gMVP
0.60

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: rs368785623; hg19: chr2-241969819; API