16-56758639-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_014669.5(NUP93):ā€‹c.281A>Gā€‹(p.Lys94Arg) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000657 in 152,194 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)

Consequence

NUP93
NM_014669.5 missense

Scores

1
3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.48
Variant links:
Genes affected
NUP93 (HGNC:28958): (nucleoporin 93) The nuclear pore complex is a massive structure that extends across the nuclear envelope, forming a gateway that regulates the flow of macromolecules between the nucleus and the cytoplasm. Nucleoporins are the main components of the nuclear pore complex in eukaryotic cells. This gene encodes a nucleoporin protein that localizes both to the basket of the pore and to the nuclear entry of the central gated channel of the pore. The encoded protein is a target of caspase cysteine proteases that play a central role in programmed cell death by apoptosis. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Dec 2016]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.18424767).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NUP93NM_014669.5 linkuse as main transcriptc.281A>G p.Lys94Arg missense_variant 3/22 ENST00000308159.10 NP_055484.3
NUP93XM_005256263.4 linkuse as main transcriptc.281A>G p.Lys94Arg missense_variant 3/22 XP_005256320.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NUP93ENST00000308159.10 linkuse as main transcriptc.281A>G p.Lys94Arg missense_variant 3/221 NM_014669.5 ENSP00000310668 P1Q8N1F7-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152194
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
Cov.:
30
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152194
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74350
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000189

ClinVar

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

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsApr 27, 2022The c.281A>G (p.K94R) alteration is located in exon 3 (coding exon 2) of the NUP93 gene. This alteration results from a A to G substitution at nucleotide position 281, causing the lysine (K) at amino acid position 94 to be replaced by an arginine (R). 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
0.075
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
21
DANN
Uncertain
0.98
DEOGEN2
Benign
0.016
T;T;T;T;T
Eigen
Benign
-0.14
Eigen_PC
Benign
0.069
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Uncertain
0.92
D;D;D;D;D
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.18
T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
-0.34
N;.;.;.;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Pathogenic
0.84
D
PROVEAN
Benign
-0.020
N;N;N;N;N
REVEL
Benign
0.12
Sift
Benign
0.73
T;T;T;T;T
Sift4G
Benign
0.66
T;T;T;T;T
Polyphen
0.0020
B;.;.;.;.
Vest4
0.37
MutPred
0.33
Loss of ubiquitination at K94 (P = 0.0067);Loss of ubiquitination at K94 (P = 0.0067);Loss of ubiquitination at K94 (P = 0.0067);Loss of ubiquitination at K94 (P = 0.0067);Loss of ubiquitination at K94 (P = 0.0067);
MVP
0.59
MPC
0.27
ClinPred
0.94
D
GERP RS
5.2
Varity_R
0.15
gMVP
0.24

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs998712469; hg19: chr16-56792551; API