8-21987173-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 3P and 1B. PM2PP2BP4

The NM_015024.5(XPO7):​c.1610G>A​(p.Arg537His) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,678 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: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

XPO7
NM_015024.5 missense

Scores

3
6
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.13
Variant links:
Genes affected
XPO7 (HGNC:14108): (exportin 7) The transport of protein and large RNAs through the nuclear pore complexes (NPC) is an energy-dependent and regulated process. The import of proteins with a nuclear localization signal (NLS) is accomplished by recognition of one or more clusters of basic amino acids by the importin-alpha/beta complex; see MIM 600685 and MIM 602738. The small GTPase RAN (MIM 601179) plays a key role in NLS-dependent protein import. RAN-binding protein-16 is a member of the importin-beta superfamily of nuclear transport receptors.[supplied by OMIM, Jul 2002]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), XPO7. . Gene score misZ 4.8157 (greater than the threshold 3.09). Trascript score misZ 5.4671 (greater than threshold 3.09). GenCC has associacion of gene with prostate cancer.
BP4
Computational evidence support a benign effect (MetaRNN=0.28212488).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
XPO7NM_015024.5 linkuse as main transcriptc.1610G>A p.Arg537His missense_variant 14/28 ENST00000252512.14 NP_055839.3 Q9UIA9
XPO7NM_001100161.2 linkuse as main transcriptc.1637G>A p.Arg546His missense_variant 14/28 NP_001093631.1
XPO7NM_001362802.2 linkuse as main transcriptc.1544G>A p.Arg515His missense_variant 13/27 NP_001349731.1
XPO7NR_156173.2 linkuse as main transcriptn.1719G>A non_coding_transcript_exon_variant 14/29

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
XPO7ENST00000252512.14 linkuse as main transcriptc.1610G>A p.Arg537His missense_variant 14/281 NM_015024.5 ENSP00000252512.9 Q9UIA9
XPO7ENST00000433566.8 linkuse as main transcriptc.1613G>A p.Arg538His missense_variant 14/285 ENSP00000410249.3 E7ESC6

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461678
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
727124
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000756
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

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 GeneticsJan 04, 2024The c.1610G>A (p.R537H) alteration is located in exon 14 (coding exon 14) of the XPO7 gene. This alteration results from a G to A substitution at nucleotide position 1610, causing the arginine (R) at amino acid position 537 to be replaced by a histidine (H). 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
0.19
BayesDel_addAF
Uncertain
0.094
D
BayesDel_noAF
Benign
-0.10
CADD
Pathogenic
26
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.28
T;.
Eigen
Uncertain
0.37
Eigen_PC
Uncertain
0.50
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.91
D;D
M_CAP
Benign
0.028
D
MetaRNN
Benign
0.28
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
2.0
M;.
PrimateAI
Pathogenic
0.87
D
PROVEAN
Uncertain
-3.2
D;D
REVEL
Benign
0.21
Sift
Benign
0.039
D;D
Sift4G
Uncertain
0.020
D;D
Polyphen
0.23
B;P
Vest4
0.51
MVP
0.21
MPC
1.5
ClinPred
0.90
D
GERP RS
5.8
Varity_R
0.29
gMVP
0.69

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: rs889130876; hg19: chr8-21844684; COSMIC: COSV99382089; COSMIC: COSV99382089; API