rs193920996

Variant summary

Our verdict is Likely pathogenic. The variant received 6 ACMG points: 6P and 0B. PM2PP3_Strong

The NM_015938.5(NMD3):​c.503C>T​(p.Thr168Ile) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000146 in 1,370,036 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (no stars).

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 0.0000015 ( 0 hom. )

Consequence

NMD3
NM_015938.5 missense

Scores

11
5
3

Clinical Significance

Uncertain significance no assertion criteria provided U:1

Conservation

PhyloP100: 7.36

Publications

2 publications found
Variant links:
Genes affected
NMD3 (HGNC:24250): (NMD3 ribosome export adaptor) Ribosomal 40S and 60S subunits associate in the nucleolus and are exported to the cytoplasm. The protein encoded by this gene is involved in the passage of the 60S subunit through the nuclear pore complex and into the cytoplasm. Several transcript variants exist for this gene, but the full-length natures of only two have been described to date. [provided by RefSeq, Feb 2016]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_pathogenic. The variant received 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.967

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
NMD3NM_015938.5 linkc.503C>T p.Thr168Ile missense_variant Exon 7 of 16 ENST00000351193.7 NP_057022.2 Q96D46

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
NMD3ENST00000351193.7 linkc.503C>T p.Thr168Ile missense_variant Exon 7 of 16 1 NM_015938.5 ENSP00000307525.2 Q96D46

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD4 exome
AF:
0.00000146
AC:
2
AN:
1370036
Hom.:
0
Cov.:
21
AF XY:
0.00000146
AC XY:
1
AN XY:
684874
show subpopulations
⚠️ The allele balance in gnomAD version 4 Exomes is significantly skewed from the expected value of 0.5.
African (AFR)
AF:
0.0000328
AC:
1
AN:
30442
American (AMR)
AF:
0.00
AC:
0
AN:
36458
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
24242
East Asian (EAS)
AF:
0.0000257
AC:
1
AN:
38956
South Asian (SAS)
AF:
0.00
AC:
0
AN:
78632
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52772
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5434
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1046062
Other (OTH)
AF:
0.00
AC:
0
AN:
57038
⚠️ The allele balance in gnomAD4 Exomes is highly skewed from 0.5 (p-value = 0), which strongly suggests a high chance of mosaicism in these individuals.
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.300
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
Cov.:
31

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Prostate cancer Uncertain:1
-
Science for Life laboratory, Karolinska Institutet
Significance:Uncertain significance
Review Status:no assertion criteria provided
Collection Method:literature only

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.99
BayesDel_addAF
Pathogenic
0.29
D
BayesDel_noAF
Pathogenic
0.18
CADD
Pathogenic
29
DANN
Uncertain
1.0
DEOGEN2
Benign
0.26
T;T;.;T;T
Eigen
Pathogenic
0.83
Eigen_PC
Pathogenic
0.74
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.95
.;.;D;D;D
M_CAP
Benign
0.043
D
MetaRNN
Pathogenic
0.97
D;D;D;D;D
MetaSVM
Uncertain
0.18
D
MutationAssessor
Pathogenic
3.4
.;M;.;.;M
PhyloP100
7.4
PrimateAI
Pathogenic
0.80
D
PROVEAN
Pathogenic
-5.7
D;D;D;D;D
REVEL
Uncertain
0.50
Sift
Pathogenic
0.0
D;D;D;D;D
Sift4G
Pathogenic
0.0010
D;D;D;D;D
Polyphen
0.98, 1.0
.;D;D;.;D
Vest4
0.96, 0.96
MutPred
0.91
Gain of MoRF binding (P = 0.0686);Gain of MoRF binding (P = 0.0686);Gain of MoRF binding (P = 0.0686);Gain of MoRF binding (P = 0.0686);Gain of MoRF binding (P = 0.0686);
MVP
0.85
MPC
0.17
ClinPred
0.99
D
GERP RS
4.7
Varity_R
0.85
gMVP
0.65
Mutation Taster
=7/93
disease causing

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.13
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: rs193920996; hg19: chr3-160952926; COSMIC: COSV63618348; COSMIC: COSV63618348; API