chr7-23196695-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001370446.1(NUP42):​c.-115C>T variant causes a 5 prime UTR premature start codon gain change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000343 in 1,457,836 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 Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000034 ( 0 hom. )

Consequence

NUP42
NM_001370446.1 5_prime_UTR_premature_start_codon_gain

Scores

1
4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.90
Variant links:
Genes affected
NUP42 (HGNC:17010): (nucleoporin 42) Enables nuclear export signal receptor activity. Involved in protein export from nucleus. Located in cytosol and nucleoplasm. Colocalizes with nuclear envelope. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.26477653).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NUP42NM_007342.3 linkuse as main transcriptc.538C>T p.Arg180Cys missense_variant 5/7 ENST00000258742.10 NP_031368.1 O15504-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NUP42ENST00000258742.10 linkuse as main transcriptc.538C>T p.Arg180Cys missense_variant 5/71 NM_007342.3 ENSP00000258742.5 O15504-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.0000159
AC:
4
AN:
250950
Hom.:
1
AF XY:
0.0000147
AC XY:
2
AN XY:
135672
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000581
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000343
AC:
5
AN:
1457836
Hom.:
0
Cov.:
28
AF XY:
0.00000414
AC XY:
3
AN XY:
725514
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000448
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:
0.00000271
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
ExAC
AF:
0.0000247
AC:
3

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMay 02, 2024The c.538C>T (p.R180C) alteration is located in exon 5 (coding exon 5) of the NUPL2 gene. This alteration results from a C to T substitution at nucleotide position 538, causing the arginine (R) at amino acid position 180 to be replaced by a cysteine (C). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.086
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.37
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.14
T;T
Eigen
Benign
0.050
Eigen_PC
Benign
0.20
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Benign
0.44
T;T
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.26
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
N;.
PrimateAI
Benign
0.35
T
PROVEAN
Uncertain
-2.8
D;D
REVEL
Benign
0.13
Sift
Pathogenic
0.0
D;D
Sift4G
Uncertain
0.0040
D;D
Polyphen
0.57
P;.
Vest4
0.30
MutPred
0.50
Loss of MoRF binding (P = 0.0054);Loss of MoRF binding (P = 0.0054);
MVP
0.67
MPC
0.046
ClinPred
0.60
D
GERP RS
5.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.31
gMVP
0.25

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs762409900; hg19: chr7-23236314; API