rs752546546

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_018085.5(IPO9):​c.37C>A​(p.Leu13Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000886 in 1,579,904 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0000091 ( 0 hom. )

Consequence

IPO9
NM_018085.5 missense

Scores

2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.773

Publications

0 publications found
Variant links:
Genes affected
IPO9 (HGNC:19425): (importin 9) Enables nuclear import signal receptor activity. Involved in protein import into nucleus. Located in cytoplasm. [provided by Alliance of Genome Resources, Apr 2022]
IPO9-AS1 (HGNC:40892): (IPO9 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.09946042).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_018085.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
IPO9
NM_018085.5
MANE Select
c.37C>Ap.Leu13Met
missense
Exon 1 of 24NP_060555.2
IPO9-AS1
NR_046696.1
n.314G>T
non_coding_transcript_exon
Exon 1 of 3

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
IPO9
ENST00000361565.9
TSL:1 MANE Select
c.37C>Ap.Leu13Met
missense
Exon 1 of 24ENSP00000354742.4Q96P70
IPO9
ENST00000926157.1
c.37C>Ap.Leu13Met
missense
Exon 1 of 25ENSP00000596216.1
IPO9
ENST00000926161.1
c.37C>Ap.Leu13Met
missense
Exon 1 of 24ENSP00000596220.1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152198
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000391
AC:
8
AN:
204488
AF XY:
0.0000357
show subpopulations
Gnomad AFR exome
AF:
0.000101
Gnomad AMR exome
AF:
0.000203
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000108
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000911
AC:
13
AN:
1427706
Hom.:
0
Cov.:
30
AF XY:
0.0000113
AC XY:
8
AN XY:
709208
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
30278
American (AMR)
AF:
0.000220
AC:
9
AN:
40968
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25102
East Asian (EAS)
AF:
0.00
AC:
0
AN:
35894
South Asian (SAS)
AF:
0.00
AC:
0
AN:
81906
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
51058
Middle Eastern (MID)
AF:
0.000400
AC:
2
AN:
5006
European-Non Finnish (NFE)
AF:
0.00000182
AC:
2
AN:
1098630
Other (OTH)
AF:
0.00
AC:
0
AN:
58864
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152198
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
74342
show subpopulations
⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5.
African (AFR)
AF:
0.00
AC:
0
AN:
41454
American (AMR)
AF:
0.0000654
AC:
1
AN:
15282
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5198
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10620
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68026
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5. (p-value = 0), which strongly suggests a high chance of mosaicism in these individuals.
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.375
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00
Hom.:
0
ExAC
AF:
0.0000167
AC:
2

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.37
CADD
Benign
16
DANN
Benign
0.87
DEOGEN2
Benign
0.18
T
Eigen
Benign
-1.0
Eigen_PC
Benign
-0.92
FATHMM_MKL
Benign
0.16
N
LIST_S2
Benign
0.60
T
M_CAP
Pathogenic
0.32
D
MetaRNN
Benign
0.099
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
N
PhyloP100
0.77
PrimateAI
Pathogenic
0.87
D
PROVEAN
Benign
0.48
N
REVEL
Benign
0.12
Sift
Benign
0.15
T
Sift4G
Benign
0.26
T
Polyphen
0.054
B
Vest4
0.27
MutPred
0.33
Loss of helix (P = 0.028)
MVP
0.18
MPC
0.57
ClinPred
0.031
T
GERP RS
-1.2
PromoterAI
-0.11
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.083
gMVP
0.15
Mutation Taster
=95/5
polymorphism

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

Other links and lift over

dbSNP: rs752546546; hg19: chr1-201798374; API