8-21980169-T-C

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 1P and 4B. PP2BS2

The NM_015024.5(XPO7):ā€‹c.923T>Cā€‹(p.Val308Ala) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000069 in 1,450,244 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 31)
Exomes š‘“: 0.0000069 ( 0 hom. )

Consequence

XPO7
NM_015024.5 missense

Scores

5
10
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.02
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 Likely_benign. Variant got -3 ACMG points.

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.
BS2
High AC in GnomAdExome4 at 10 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
XPO7NM_015024.5 linkuse as main transcriptc.923T>C p.Val308Ala missense_variant 9/28 ENST00000252512.14 NP_055839.3 Q9UIA9
XPO7NM_001100161.2 linkuse as main transcriptc.950T>C p.Val317Ala missense_variant 9/28 NP_001093631.1
XPO7NM_001362802.2 linkuse as main transcriptc.857T>C p.Val286Ala missense_variant 8/27 NP_001349731.1
XPO7NR_156173.2 linkuse as main transcriptn.1032T>C non_coding_transcript_exon_variant 9/29

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
XPO7ENST00000252512.14 linkuse as main transcriptc.923T>C p.Val308Ala missense_variant 9/281 NM_015024.5 ENSP00000252512.9 Q9UIA9
XPO7ENST00000433566.8 linkuse as main transcriptc.926T>C p.Val309Ala missense_variant 9/285 ENSP00000410249.3 E7ESC6

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD3 exomes
AF:
0.00000869
AC:
2
AN:
230278
Hom.:
0
AF XY:
0.00000806
AC XY:
1
AN XY:
124044
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
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:
0.0000195
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000690
AC:
10
AN:
1450244
Hom.:
0
Cov.:
31
AF XY:
0.00000833
AC XY:
6
AN XY:
720022
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:
0.00000814
Gnomad4 OTH exome
AF:
0.0000167
GnomAD4 genome
Cov.:
31
Bravo
AF:
0.00000756
ExAC
AF:
0.00000828
AC:
1

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 GeneticsDec 18, 2023The c.923T>C (p.V308A) alteration is located in exon 9 (coding exon 9) of the XPO7 gene. This alteration results from a T to C substitution at nucleotide position 923, causing the valine (V) at amino acid position 308 to be replaced by an alanine (A). 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
Pathogenic
0.61
BayesDel_addAF
Pathogenic
0.24
D
BayesDel_noAF
Pathogenic
0.14
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.27
T;.
Eigen
Uncertain
0.62
Eigen_PC
Uncertain
0.64
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.87
D;D
M_CAP
Benign
0.042
D
MetaRNN
Uncertain
0.71
D;D
MetaSVM
Benign
-0.66
T
MutationAssessor
Uncertain
2.8
M;.
PrimateAI
Pathogenic
0.89
D
PROVEAN
Uncertain
-3.2
D;D
REVEL
Uncertain
0.40
Sift
Uncertain
0.0020
D;D
Sift4G
Uncertain
0.0040
D;D
Polyphen
0.59
P;D
Vest4
0.84
MVP
0.30
MPC
1.6
ClinPred
0.87
D
GERP RS
5.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.52
gMVP
0.74

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: rs768898048; hg19: chr8-21837680; API