chr12-64414979-A-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_007235.6(XPOT):ā€‹c.133A>Gā€‹(p.Arg45Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000199 in 1,610,300 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 33)
Exomes š‘“: 0.000021 ( 0 hom. )

Consequence

XPOT
NM_007235.6 missense

Scores

1
18

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 2.19
Variant links:
Genes affected
XPOT (HGNC:12826): (exportin for tRNA) This gene encodes a protein belonging to the RAN-GTPase exportin family that mediates export of tRNA from the nucleus to the cytoplasm. Translocation of tRNA to the cytoplasm occurs once exportin has bound both tRNA and GTP-bound RAN. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.03700155).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
XPOTNM_007235.6 linkuse as main transcriptc.133A>G p.Arg45Gly missense_variant 3/25 ENST00000332707.10
XPOTXM_017018748.2 linkuse as main transcriptc.133A>G p.Arg45Gly missense_variant 3/25
XPOTXM_047428193.1 linkuse as main transcriptc.133A>G p.Arg45Gly missense_variant 3/25
XPOTXM_047428194.1 linkuse as main transcriptc.133A>G p.Arg45Gly missense_variant 3/15

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
XPOTENST00000332707.10 linkuse as main transcriptc.133A>G p.Arg45Gly missense_variant 3/252 NM_007235.6 P1
XPOTENST00000400935.2 linkuse as main transcriptc.133A>G p.Arg45Gly missense_variant 2/62
XPOTENST00000540203.5 linkuse as main transcriptc.133A>G p.Arg45Gly missense_variant 3/44

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152214
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000438
AC:
11
AN:
250862
Hom.:
0
AF XY:
0.0000590
AC XY:
8
AN XY:
135656
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000580
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.000229
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000882
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000206
AC:
30
AN:
1457968
Hom.:
0
Cov.:
29
AF XY:
0.0000289
AC XY:
21
AN XY:
725574
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000448
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.000209
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152332
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74498
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378
ExAC
AF:
0.0000247
AC:
3

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.061
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.33
CADD
Benign
17
DANN
Benign
0.96
DEOGEN2
Benign
0.087
T;T;.
Eigen
Benign
-0.65
Eigen_PC
Benign
-0.41
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Benign
0.85
D;D;D
M_CAP
Benign
0.019
T
MetaRNN
Benign
0.037
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-1.3
N;.;.
MutationTaster
Benign
0.82
N
PrimateAI
Benign
0.43
T
PROVEAN
Benign
0.34
N;N;N
REVEL
Benign
0.17
Sift
Benign
0.26
T;T;T
Sift4G
Benign
0.61
T;T;T
Polyphen
0.0
B;.;.
Vest4
0.16
MutPred
0.37
Gain of catalytic residue at Q44 (P = 0.0023);Gain of catalytic residue at Q44 (P = 0.0023);Gain of catalytic residue at Q44 (P = 0.0023);
MVP
0.043
MPC
0.46
ClinPred
0.038
T
GERP RS
3.1
Varity_R
0.079
gMVP
0.38

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs755329576; hg19: chr12-64808759; API