1-43949544-T-C

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_014652.4(IPO13):ā€‹c.212T>Cā€‹(p.Val71Ala) variant causes a missense change. The variant allele was found at a frequency of 0.0000285 in 1,614,072 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 33)
Exomes š‘“: 0.000030 ( 0 hom. )

Consequence

IPO13
NM_014652.4 missense

Scores

1
4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.27
Variant links:
Genes affected
IPO13 (HGNC:16853): (importin 13) This gene encodes a member of the importin-beta family of nuclear transport proteins. The encoded protein mediates the import of specific cargo proteins from the cytoplasm to the nucleus and is dependent on the Ras-related nuclear protein-GTPase system. The encoded protein is also involved in nuclear export of the eukaryotic translation initiation factor 1A.[provided by RefSeq, Mar 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.1742791).
BS2
High AC in GnomAdExome4 at 44 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
IPO13NM_014652.4 linkuse as main transcriptc.212T>C p.Val71Ala missense_variant 2/20 ENST00000372343.8 NP_055467.3 O94829
IPO13XM_024451069.2 linkuse as main transcriptc.-83+1860T>C intron_variant XP_024306837.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
IPO13ENST00000372343.8 linkuse as main transcriptc.212T>C p.Val71Ala missense_variant 2/201 NM_014652.4 ENSP00000361418.3 O94829
IPO13ENST00000489061.1 linkuse as main transcriptn.303T>C splice_region_variant, non_coding_transcript_exon_variant 2/23
IPO13ENST00000489773.5 linkuse as main transcriptn.116-542T>C intron_variant 3

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152190
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000199
AC:
5
AN:
251374
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135878
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:
0.0000352
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000301
AC:
44
AN:
1461882
Hom.:
0
Cov.:
31
AF XY:
0.0000234
AC XY:
17
AN XY:
727240
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:
0.0000360
Gnomad4 OTH exome
AF:
0.0000662
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152190
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74362
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000494
Hom.:
0
Bravo
AF:
0.0000151
ExAC
AF:
0.00000824
AC:
1
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 GeneticsAug 05, 2024The c.212T>C (p.V71A) alteration is located in exon 2 (coding exon 2) of the IPO13 gene. This alteration results from a T to C substitution at nucleotide position 212, causing the valine (V) at amino acid position 71 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
Uncertain
0.51
BayesDel_addAF
Uncertain
0.054
T
BayesDel_noAF
Benign
-0.10
CADD
Benign
22
DANN
Benign
0.95
DEOGEN2
Benign
0.15
T
Eigen
Benign
-0.21
Eigen_PC
Benign
0.012
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.88
D
M_CAP
Benign
0.016
T
MetaRNN
Benign
0.17
T
MetaSVM
Benign
-0.92
T
MutationAssessor
Benign
1.0
L
PrimateAI
Uncertain
0.75
T
PROVEAN
Benign
1.3
N
REVEL
Benign
0.28
Sift
Benign
0.38
T
Sift4G
Benign
0.28
T
Polyphen
0.044
B
Vest4
0.38
MVP
0.55
MPC
0.42
ClinPred
0.22
T
GERP RS
5.5
Varity_R
0.46
gMVP
0.39

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs760627652; hg19: chr1-44415216; API