15-23686360-G-T

Variant summary

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

The NM_002487.3(NDN):​c.858C>A​(p.Asp286Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000692 in 1,444,226 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Synonymous variant affecting the same amino acid position (i.e. D286D) has been classified as Benign.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

NDN
NM_002487.3 missense

Scores

1
3
15

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.354
Variant links:
Genes affected
NDN (HGNC:7675): (necdin, MAGE family member) This intronless gene is located in the Prader-Willi syndrome deletion region. It is an imprinted gene and is expressed exclusively from the paternal allele. Studies in mouse suggest that the protein encoded by this gene may suppress growth in postmitotic neurons. [provided by RefSeq, Jul 2008]

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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=0.181597).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NDNNM_002487.3 linkuse as main transcriptc.858C>A p.Asp286Glu missense_variant 1/1 ENST00000649030.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NDNENST00000649030.2 linkuse as main transcriptc.858C>A p.Asp286Glu missense_variant 1/1 NM_002487.3 P1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.92e-7
AC:
1
AN:
1444226
Hom.:
0
Cov.:
34
AF XY:
0.00
AC XY:
0
AN XY:
716338
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
0.00
Gnomad4 OTH exome
AF:
0.0000168
GnomAD4 genome
Cov.:
32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.57
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.65
CADD
Benign
18
DANN
Uncertain
0.99
DEOGEN2
Benign
0.36
T;T
Eigen
Benign
-0.65
Eigen_PC
Benign
-0.60
FATHMM_MKL
Benign
0.60
D
LIST_S2
Benign
0.50
.;T
M_CAP
Benign
0.0039
T
MetaRNN
Benign
0.18
T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
1.9
L;L
MutationTaster
Benign
0.30
P
PrimateAI
Uncertain
0.53
T
PROVEAN
Uncertain
-3.5
D;.
REVEL
Benign
0.058
Sift
Benign
0.030
D;.
Sift4G
Benign
0.13
T;.
Polyphen
0.031
B;B
Vest4
0.10
MutPred
0.40
Gain of disorder (P = 0.0511);Gain of disorder (P = 0.0511);
MVP
0.31
MPC
0.76
ClinPred
0.42
T
GERP RS
-1.8
Varity_R
0.20
gMVP
0.30

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: rs2192206; hg19: chr15-23931507; API