13-20796850-C-A

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2

The NM_022459.5(XPO4):​c.2530G>T​(p.Val844Phe) variant causes a missense change. The variant allele was found at a frequency of 0.000039 in 1,614,064 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: 𝑓 0.00013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000029 ( 0 hom. )

Consequence

XPO4
NM_022459.5 missense

Scores

1
9
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.75
Variant links:
Genes affected
XPO4 (HGNC:17796): (exportin 4) XPO4 belongs to a large family of karyopherins (see MIM 602738) that mediate the transport of proteins and other cargo between the nuclear and cytoplasmic compartments (Lipowsky et al., 2000 [PubMed 10944119]).[supplied by OMIM, Mar 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.3907802).
BS2
High AC in GnomAd4 at 20 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
XPO4NM_022459.5 linkuse as main transcriptc.2530G>T p.Val844Phe missense_variant 17/23 ENST00000255305.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
XPO4ENST00000255305.11 linkuse as main transcriptc.2530G>T p.Val844Phe missense_variant 17/231 NM_022459.5 P1

Frequencies

GnomAD3 genomes
AF:
0.000131
AC:
20
AN:
152138
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000982
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000481
AC:
12
AN:
249258
Hom.:
0
AF XY:
0.0000444
AC XY:
6
AN XY:
135248
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000174
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:
0.0000531
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000294
AC:
43
AN:
1461808
Hom.:
0
Cov.:
31
AF XY:
0.0000371
AC XY:
27
AN XY:
727204
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000201
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000216
Gnomad4 OTH exome
AF:
0.0000994
GnomAD4 genome
AF:
0.000131
AC:
20
AN:
152256
Hom.:
0
Cov.:
32
AF XY:
0.000121
AC XY:
9
AN XY:
74442
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000981
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000282
Hom.:
0
Bravo
AF:
0.000113
ExAC
AF:
0.0000662
AC:
8
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 GeneticsNov 03, 2023The c.2530G>T (p.V844F) alteration is located in exon 17 (coding exon 17) of the XPO4 gene. This alteration results from a G to T substitution at nucleotide position 2530, causing the valine (V) at amino acid position 844 to be replaced by a phenylalanine (F). 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
0.17
BayesDel_addAF
Uncertain
0.039
T
BayesDel_noAF
Uncertain
0.070
CADD
Benign
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.24
T;T
Eigen
Uncertain
0.20
Eigen_PC
Uncertain
0.35
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.96
D;D
M_CAP
Benign
0.024
T
MetaRNN
Benign
0.39
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.1
L;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Pathogenic
0.84
D
PROVEAN
Benign
-2.0
N;N
REVEL
Benign
0.24
Sift
Uncertain
0.0080
D;D
Sift4G
Uncertain
0.016
D;D
Polyphen
0.61
P;.
Vest4
0.80
MutPred
0.34
Gain of ubiquitination at K846 (P = 0.1103);Gain of ubiquitination at K846 (P = 0.1103);
MVP
0.28
MPC
0.95
ClinPred
0.15
T
GERP RS
5.5
Varity_R
0.43
gMVP
0.71

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs565653071; hg19: chr13-21370989; API