rs2192206

Variant summary

Our verdict is Benign. Variant got -15 ACMG points: 0P and 15B. BP4_StrongBP6_ModerateBP7BA1

The NM_002487.3(NDN):​c.858C>T​(p.Asp286=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.207 in 1,595,954 control chromosomes in the GnomAD database, including 36,678 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.17 ( 2925 hom., cov: 32)
Exomes 𝑓: 0.21 ( 33753 hom. )

Consequence

NDN
NM_002487.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -15 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.58).
BP6
Variant 15-23686360-G-A is Benign according to our data. Variant chr15-23686360-G-A is described in ClinVar as [Benign]. Clinvar id is 2796505.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=0.354 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.355 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NDNNM_002487.3 linkuse as main transcriptc.858C>T p.Asp286= synonymous_variant 1/1 ENST00000649030.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NDNENST00000649030.2 linkuse as main transcriptc.858C>T p.Asp286= synonymous_variant 1/1 NM_002487.3 P1

Frequencies

GnomAD3 genomes
AF:
0.174
AC:
26484
AN:
151944
Hom.:
2923
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0418
Gnomad AMI
AF:
0.222
Gnomad AMR
AF:
0.291
Gnomad ASJ
AF:
0.253
Gnomad EAS
AF:
0.368
Gnomad SAS
AF:
0.185
Gnomad FIN
AF:
0.179
Gnomad MID
AF:
0.278
Gnomad NFE
AF:
0.207
Gnomad OTH
AF:
0.186
GnomAD3 exomes
AF:
0.222
AC:
52973
AN:
238980
Hom.:
6677
AF XY:
0.219
AC XY:
28434
AN XY:
129564
show subpopulations
Gnomad AFR exome
AF:
0.0391
Gnomad AMR exome
AF:
0.295
Gnomad ASJ exome
AF:
0.248
Gnomad EAS exome
AF:
0.385
Gnomad SAS exome
AF:
0.184
Gnomad FIN exome
AF:
0.182
Gnomad NFE exome
AF:
0.213
Gnomad OTH exome
AF:
0.218
GnomAD4 exome
AF:
0.211
AC:
304210
AN:
1443894
Hom.:
33753
Cov.:
34
AF XY:
0.210
AC XY:
150468
AN XY:
716100
show subpopulations
Gnomad4 AFR exome
AF:
0.0333
Gnomad4 AMR exome
AF:
0.294
Gnomad4 ASJ exome
AF:
0.254
Gnomad4 EAS exome
AF:
0.360
Gnomad4 SAS exome
AF:
0.191
Gnomad4 FIN exome
AF:
0.190
Gnomad4 NFE exome
AF:
0.209
Gnomad4 OTH exome
AF:
0.210
GnomAD4 genome
AF:
0.174
AC:
26486
AN:
152060
Hom.:
2925
Cov.:
32
AF XY:
0.177
AC XY:
13124
AN XY:
74306
show subpopulations
Gnomad4 AFR
AF:
0.0417
Gnomad4 AMR
AF:
0.291
Gnomad4 ASJ
AF:
0.253
Gnomad4 EAS
AF:
0.369
Gnomad4 SAS
AF:
0.184
Gnomad4 FIN
AF:
0.179
Gnomad4 NFE
AF:
0.207
Gnomad4 OTH
AF:
0.185
Alfa
AF:
0.158
Hom.:
864
Bravo
AF:
0.177
Asia WGS
AF:
0.233
AC:
812
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpMay 02, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.58
CADD
Benign
9.3
DANN
Benign
0.66

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; COSMIC: COSV59359745; API