rs587781094

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_017668.3(NDE1):​c.837C>T​(p.Tyr279Tyr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0353 in 1,614,186 control chromosomes in the GnomAD database, including 1,129 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.027 ( 75 hom., cov: 32)
Exomes 𝑓: 0.036 ( 1054 hom. )

Consequence

NDE1
NM_017668.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: -1.69

Publications

10 publications found
Variant links:
Genes affected
NDE1 (HGNC:17619): (nudE neurodevelopment protein 1) This gene encodes a member of the nuclear distribution E (NudE) family of proteins. The encoded protein is localized at the centrosome and interacts with other centrosome components as part of a multiprotein complex that regulates dynein function. This protein plays an essential role in microtubule organization, mitosis and neuronal migration. Mutations in this gene cause lissencephaly 4, a disorder characterized by lissencephaly, severe brain atrophy, microcephaly, and severe cognitive disability. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Mar 2012]
NDE1 Gene-Disease associations (from GenCC):
  • lissencephaly 4
    Inheritance: AR Classification: DEFINITIVE, STRONG, MODERATE Submitted by: PanelApp Australia, Ambry Genetics, G2P, Labcorp Genetics (formerly Invitae), Laboratory for Molecular Medicine
  • hydranencephaly
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • microlissencephaly
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • NDE1-related microhydranencephaly
    Inheritance: Unknown, AR Classification: SUPPORTIVE, LIMITED Submitted by: Labcorp Genetics (formerly Invitae), Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.74).
BP6
Variant 16-15696750-C-T is Benign according to our data. Variant chr16-15696750-C-T is described in ClinVar as Benign. ClinVar VariationId is 138431.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-1.69 with no splicing effect.
BS1
Variant frequency is greater than expected in population nfe. GnomAd4 allele frequency = 0.0268 (4074/152296) while in subpopulation NFE AF = 0.0411 (2794/68020). AF 95% confidence interval is 0.0398. There are 75 homozygotes in GnomAd4. There are 1916 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 75 AR,Unknown gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
NDE1NM_017668.3 linkc.837C>T p.Tyr279Tyr synonymous_variant Exon 8 of 9 ENST00000396354.6 NP_060138.1 Q9NXR1-2X5DR54

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
NDE1ENST00000396354.6 linkc.837C>T p.Tyr279Tyr synonymous_variant Exon 8 of 9 1 NM_017668.3 ENSP00000379642.1 Q9NXR1-2

Frequencies

GnomAD3 genomes
AF:
0.0268
AC:
4078
AN:
152178
Hom.:
75
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00743
Gnomad AMI
AF:
0.0274
Gnomad AMR
AF:
0.0270
Gnomad ASJ
AF:
0.0274
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.0106
Gnomad FIN
AF:
0.0299
Gnomad MID
AF:
0.0316
Gnomad NFE
AF:
0.0411
Gnomad OTH
AF:
0.0306
GnomAD2 exomes
AF:
0.0285
AC:
7174
AN:
251386
AF XY:
0.0293
show subpopulations
Gnomad AFR exome
AF:
0.00560
Gnomad AMR exome
AF:
0.0223
Gnomad ASJ exome
AF:
0.0222
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0309
Gnomad NFE exome
AF:
0.0415
Gnomad OTH exome
AF:
0.0331
GnomAD4 exome
AF:
0.0362
AC:
52862
AN:
1461890
Hom.:
1054
Cov.:
32
AF XY:
0.0357
AC XY:
25988
AN XY:
727248
show subpopulations
African (AFR)
AF:
0.00570
AC:
191
AN:
33480
American (AMR)
AF:
0.0222
AC:
991
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.0251
AC:
655
AN:
26136
East Asian (EAS)
AF:
0.000126
AC:
5
AN:
39700
South Asian (SAS)
AF:
0.0152
AC:
1314
AN:
86258
European-Finnish (FIN)
AF:
0.0308
AC:
1643
AN:
53420
Middle Eastern (MID)
AF:
0.0250
AC:
144
AN:
5768
European-Non Finnish (NFE)
AF:
0.0413
AC:
45927
AN:
1112008
Other (OTH)
AF:
0.0330
AC:
1992
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.473
Heterozygous variant carriers
0
3366
6732
10098
13464
16830
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
1666
3332
4998
6664
8330
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0268
AC:
4074
AN:
152296
Hom.:
75
Cov.:
32
AF XY:
0.0257
AC XY:
1916
AN XY:
74466
show subpopulations
African (AFR)
AF:
0.00741
AC:
308
AN:
41584
American (AMR)
AF:
0.0269
AC:
411
AN:
15286
Ashkenazi Jewish (ASJ)
AF:
0.0274
AC:
95
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5176
South Asian (SAS)
AF:
0.0106
AC:
51
AN:
4830
European-Finnish (FIN)
AF:
0.0299
AC:
317
AN:
10612
Middle Eastern (MID)
AF:
0.0306
AC:
9
AN:
294
European-Non Finnish (NFE)
AF:
0.0411
AC:
2794
AN:
68020
Other (OTH)
AF:
0.0303
AC:
64
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.499
Heterozygous variant carriers
0
210
419
629
838
1048
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
54
108
162
216
270
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0369
Hom.:
429
Bravo
AF:
0.0257
Asia WGS
AF:
0.00433
AC:
15
AN:
3478
EpiCase
AF:
0.0401
EpiControl
AF:
0.0434

ClinVar

Significance: Benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:2
Feb 08, 2013
Genetic Services Laboratory, University of Chicago
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Dec 21, 2013
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

not provided Benign:2
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Jan 30, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Lissencephaly 4 Benign:1
Jan 12, 2018
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.74
CADD
Benign
0.41
DANN
Benign
0.73
PhyloP100
-1.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Mutation Taster
=99/1
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.080
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs17283846; hg19: chr16-15790607; API