rs141078746

Variant summary

Our verdict is Likely benign. The variant received -1 ACMG points: 2P and 3B. PM2BP4_ModerateBP6

The NM_006096.4(NDRG1):​c.973C>T​(p.Arg325Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000139 in 1,567,044 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 Conflicting classifications of pathogenicity (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R325Q) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00016 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00014 ( 0 hom. )

Consequence

NDRG1
NM_006096.4 missense

Scores

8
4
6

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:2

Conservation

PhyloP100: 1.13

Publications

1 publications found
Variant links:
Genes affected
NDRG1 (HGNC:7679): (N-myc downstream regulated 1) This gene is a member of the N-myc downregulated gene family which belongs to the alpha/beta hydrolase superfamily. The protein encoded by this gene is a cytoplasmic protein involved in stress responses, hormone responses, cell growth, and differentiation. The encoded protein is necessary for p53-mediated caspase activation and apoptosis. Mutations in this gene are a cause of Charcot-Marie-Tooth disease type 4D, and expression of this gene may be a prognostic indicator for several types of cancer. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, May 2012]
NDRG1 Gene-Disease associations (from GenCC):
  • Charcot-Marie-Tooth disease type 4D
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), Orphanet, Illumina

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.0785315).
BP6
Variant 8-133239090-G-A is Benign according to our data. Variant chr8-133239090-G-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 240290.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_006096.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
NDRG1
NM_006096.4
MANE Select
c.973C>Tp.Arg325Trp
missense
Exon 16 of 16NP_006087.2
NDRG1
NM_001374844.1
c.1024C>Tp.Arg342Trp
missense
Exon 16 of 16NP_001361773.1
NDRG1
NM_001135242.2
c.973C>Tp.Arg325Trp
missense
Exon 16 of 16NP_001128714.1Q92597-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
NDRG1
ENST00000323851.13
TSL:1 MANE Select
c.973C>Tp.Arg325Trp
missense
Exon 16 of 16ENSP00000319977.8Q92597-1
NDRG1
ENST00000522476.5
TSL:1
c.775C>Tp.Arg259Trp
missense
Exon 14 of 14ENSP00000427894.1Q92597-2
NDRG1
ENST00000414097.6
TSL:2
c.973C>Tp.Arg325Trp
missense
Exon 16 of 16ENSP00000404854.2Q92597-1

Frequencies

GnomAD3 genomes
AF:
0.000158
AC:
24
AN:
152216
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00432
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000306
AC:
52
AN:
170116
AF XY:
0.000265
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00464
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000131
Gnomad OTH exome
AF:
0.000650
GnomAD4 exome
AF:
0.000137
AC:
194
AN:
1414828
Hom.:
0
Cov.:
30
AF XY:
0.000140
AC XY:
98
AN XY:
699142
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
32746
American (AMR)
AF:
0.00
AC:
0
AN:
36758
Ashkenazi Jewish (ASJ)
AF:
0.00517
AC:
131
AN:
25318
East Asian (EAS)
AF:
0.0000266
AC:
1
AN:
37652
South Asian (SAS)
AF:
0.00
AC:
0
AN:
80456
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
49630
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5700
European-Non Finnish (NFE)
AF:
0.0000294
AC:
32
AN:
1087910
Other (OTH)
AF:
0.000511
AC:
30
AN:
58658
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.480
Heterozygous variant carriers
0
14
29
43
58
72
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<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:
0.000158
AC:
24
AN:
152216
Hom.:
0
Cov.:
32
AF XY:
0.000134
AC XY:
10
AN XY:
74370
show subpopulations
African (AFR)
AF:
0.0000724
AC:
3
AN:
41460
American (AMR)
AF:
0.00
AC:
0
AN:
15290
Ashkenazi Jewish (ASJ)
AF:
0.00432
AC:
15
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5188
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4836
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10624
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000882
AC:
6
AN:
68032
Other (OTH)
AF:
0.00
AC:
0
AN:
2088
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.490
Heterozygous variant carriers
0
1
3
4
6
7
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.000310
Hom.:
0
Bravo
AF:
0.000117
ExAC
AF:
0.000123
AC:
14

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
Charcot-Marie-Tooth disease type 4 (1)
-
1
-
Charcot-Marie-Tooth disease type 4D (1)
-
-
1
Inborn genetic diseases (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.99
BayesDel_addAF
Uncertain
0.094
D
BayesDel_noAF
Pathogenic
0.15
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.90
D
Eigen
Benign
0.098
Eigen_PC
Benign
0.0089
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Pathogenic
0.99
D
M_CAP
Benign
0.064
D
MetaRNN
Benign
0.079
T
MetaSVM
Benign
-0.52
T
MutationAssessor
Benign
1.8
L
PhyloP100
1.1
PrimateAI
Pathogenic
0.82
D
PROVEAN
Pathogenic
-6.9
D
REVEL
Uncertain
0.38
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.75
MutPred
0.44
Gain of catalytic residue at L323 (P = 0.0028)
MVP
0.68
MPC
1.0
ClinPred
0.36
T
GERP RS
-0.89
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.71
gMVP
0.75
Mutation Taster
=39/61
disease causing

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

Other links and lift over

dbSNP: rs141078746; hg19: chr8-134251333; COSMIC: COSV107398135; COSMIC: COSV107398135; API