13-97990441-G-A

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_002271.6(IPO5):​c.573G>A​(p.Thr191=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000961 in 1,596,650 control chromosomes in the GnomAD database, including 25 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0015 ( 2 hom., cov: 33)
Exomes 𝑓: 0.00091 ( 23 hom. )

Consequence

IPO5
NM_002271.6 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.719
Variant links:
Genes affected
IPO5 (HGNC:6402): (importin 5) Nucleocytoplasmic transport, a signal- and energy-dependent process, takes place through nuclear pore complexes embedded in the nuclear envelope. The import of proteins containing a nuclear localization signal (NLS) requires the NLS import receptor, a heterodimer of importin alpha and beta subunits also known as karyopherins. Importin alpha binds the NLS-containing cargo in the cytoplasm and importin beta docks the complex at the cytoplasmic side of the nuclear pore complex. In the presence of nucleoside triphosphates and the small GTP binding protein Ran, the complex moves into the nuclear pore complex and the importin subunits dissociate. Importin alpha enters the nucleoplasm with its passenger protein and importin beta remains at the pore. Interactions between importin beta and the FG repeats of nucleoporins are essential in translocation through the pore complex. The protein encoded by this gene is a member of the importin beta family. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.8).
BP6
Variant 13-97990441-G-A is Benign according to our data. Variant chr13-97990441-G-A is described in ClinVar as [Benign]. Clinvar id is 771466.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.719 with no splicing effect.
BS1
Variant frequency is greater than expected in population eas. gnomad4_exome allele frequency = 0.000906 (1308/1444344) while in subpopulation EAS AF= 0.0177 (701/39556). AF 95% confidence interval is 0.0166. There are 23 homozygotes in gnomad4_exome. There are 591 alleles in male gnomad4_exome subpopulation. Median coverage is 29. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 2 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
IPO5NM_002271.6 linkuse as main transcriptc.573G>A p.Thr191= synonymous_variant 9/29 ENST00000651721.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
IPO5ENST00000651721.2 linkuse as main transcriptc.573G>A p.Thr191= synonymous_variant 9/29 NM_002271.6 P1O00410-1

Frequencies

GnomAD3 genomes
AF:
0.00148
AC:
225
AN:
152188
Hom.:
2
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000965
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00870
Gnomad ASJ
AF:
0.000576
Gnomad EAS
AF:
0.0146
Gnomad SAS
AF:
0.00103
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00144
GnomAD3 exomes
AF:
0.00265
AC:
629
AN:
237778
Hom.:
10
AF XY:
0.00208
AC XY:
267
AN XY:
128402
show subpopulations
Gnomad AFR exome
AF:
0.000249
Gnomad AMR exome
AF:
0.0116
Gnomad ASJ exome
AF:
0.000521
Gnomad EAS exome
AF:
0.0142
Gnomad SAS exome
AF:
0.000338
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000544
Gnomad OTH exome
AF:
0.000170
GnomAD4 exome
AF:
0.000906
AC:
1308
AN:
1444344
Hom.:
23
Cov.:
29
AF XY:
0.000823
AC XY:
591
AN XY:
718210
show subpopulations
Gnomad4 AFR exome
AF:
0.000154
Gnomad4 AMR exome
AF:
0.0117
Gnomad4 ASJ exome
AF:
0.000389
Gnomad4 EAS exome
AF:
0.0177
Gnomad4 SAS exome
AF:
0.000621
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000217
Gnomad4 OTH exome
AF:
0.000735
GnomAD4 genome
AF:
0.00148
AC:
226
AN:
152306
Hom.:
2
Cov.:
33
AF XY:
0.00166
AC XY:
124
AN XY:
74482
show subpopulations
Gnomad4 AFR
AF:
0.0000962
Gnomad4 AMR
AF:
0.00869
Gnomad4 ASJ
AF:
0.000576
Gnomad4 EAS
AF:
0.0148
Gnomad4 SAS
AF:
0.00104
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.000244
Hom.:
0
Bravo
AF:
0.00188
Asia WGS
AF:
0.00318
AC:
11
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpSep 10, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.80
CADD
Benign
6.4
DANN
Benign
0.82
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

Splicing

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: rs145817156; hg19: chr13-98642695; API