17-81565517-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_017921.4(NPLOC4):​c.1657G>A​(p.Glu553Lys) variant causes a missense change. The variant allele was found at a frequency of 0.00000143 in 1,398,424 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 (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

NPLOC4
NM_017921.4 missense

Scores

6
6
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.06
Variant links:
Genes affected
NPLOC4 (HGNC:18261): (NPL4 homolog, ubiquitin recognition factor) Predicted to enable ATPase binding activity; ubiquitin binding activity; and ubiquitin protein ligase binding activity. Predicted to contribute to K48-linked polyubiquitin modification-dependent protein binding activity and K63-linked polyubiquitin modification-dependent protein binding activity. Involved in negative regulation of RIG-I signaling pathway; negative regulation of type I interferon production; and proteolysis involved in cellular protein catabolic process. Located in nucleus. Part of UFD1-NPL4 complex and VCP-NPL4-UFD1 AAA ATPase complex. [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 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.755

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NPLOC4NM_017921.4 linkuse as main transcriptc.1657G>A p.Glu553Lys missense_variant 16/17 ENST00000331134.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NPLOC4ENST00000331134.11 linkuse as main transcriptc.1657G>A p.Glu553Lys missense_variant 16/171 NM_017921.4 P1Q8TAT6-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
0.00000143
AC:
2
AN:
1398424
Hom.:
0
Cov.:
31
AF XY:
0.00000145
AC XY:
1
AN XY:
690198
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
0.00000185
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

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 GeneticsSep 20, 2023The c.1657G>A (p.E553K) alteration is located in exon 16 (coding exon 16) of the NPLOC4 gene. This alteration results from a G to A substitution at nucleotide position 1657, causing the glutamic acid (E) at amino acid position 553 to be replaced by a lysine (K). 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
Uncertain
0.46
BayesDel_addAF
Pathogenic
0.18
D
BayesDel_noAF
Uncertain
0.020
CADD
Pathogenic
30
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.078
T;T;.
Eigen
Uncertain
0.54
Eigen_PC
Uncertain
0.56
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Pathogenic
0.98
D;D;D
M_CAP
Benign
0.026
D
MetaRNN
Pathogenic
0.75
D;D;D
MetaSVM
Benign
-0.56
T
MutationAssessor
Benign
1.4
L;.;L
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Pathogenic
0.88
D
PROVEAN
Uncertain
-2.9
D;.;.
REVEL
Uncertain
0.34
Sift
Benign
0.072
T;.;.
Sift4G
Benign
0.66
T;D;T
Polyphen
1.0
D;.;D
Vest4
0.75
MutPred
0.64
Gain of MoRF binding (P = 0.0031);.;Gain of MoRF binding (P = 0.0031);
MVP
0.80
MPC
2.0
ClinPred
0.97
D
GERP RS
5.0
RBP_binding_hub_radar
0.92
RBP_regulation_power_radar
2.0
Varity_R
0.39
gMVP
0.73

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr17-79532543; API