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rs181654876

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_001145715.3(KPNA7):c.1415G>A(p.Arg472His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000124 in 1,551,960 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R472C) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., cov: 30)
Exomes 𝑓: 0.00012 ( 0 hom. )

Consequence

KPNA7
NM_001145715.3 missense

Scores

18

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -2.39
Variant links:
Genes affected
KPNA7 (HGNC:21839): (karyopherin subunit alpha 7) The transport of molecules between the nucleus and the cytoplasm in eukaryotic cells is mediated by the nuclear pore complex (NPC), which consists of 60-100 proteins. Small molecules (up to 70 kD) can pass through the nuclear pore by nonselective diffusion while larger molecules are transported by an active process. The protein encoded by this gene belongs to the importin alpha family, and is involved in nuclear protein import, but exhibits different nuclear localization signal binding specificity compared to other members of the family. A pseudogene of this gene has been defined on chromosome 5. [provided by RefSeq, Jul 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.0060566664).
BP6
Variant 7-99177969-C-T is Benign according to our data. Variant chr7-99177969-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 238561.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
KPNA7NM_001145715.3 linkuse as main transcriptc.1415G>A p.Arg472His missense_variant 10/11 ENST00000327442.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
KPNA7ENST00000327442.7 linkuse as main transcriptc.1415G>A p.Arg472His missense_variant 10/111 NM_001145715.3 P1
KPNA7ENST00000681060.1 linkuse as main transcriptc.1415G>A p.Arg472His missense_variant 10/11 P1

Frequencies

GnomAD3 genomes
AF:
0.000125
AC:
19
AN:
152090
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000918
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:
0.0000735
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000576
AC:
91
AN:
158000
Hom.:
0
AF XY:
0.000456
AC XY:
38
AN XY:
83406
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00353
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:
0.0000650
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000124
AC:
174
AN:
1399752
Hom.:
0
Cov.:
32
AF XY:
0.000116
AC XY:
80
AN XY:
690374
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00286
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000126
Gnomad4 FIN exome
AF:
0.0000202
Gnomad4 NFE exome
AF:
0.0000630
Gnomad4 OTH exome
AF:
0.0000344
GnomAD4 genome
AF:
0.000125
AC:
19
AN:
152208
Hom.:
0
Cov.:
30
AF XY:
0.0000806
AC XY:
6
AN XY:
74396
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000917
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000500
Hom.:
0
Bravo
AF:
0.000280
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ExAC
AF:
0.0000384
AC:
1

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingInvitaeJan 28, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.067
BayesDel_addAF
Benign
-0.72
T
BayesDel_noAF
Benign
-0.81
Cadd
Benign
0.015
Dann
Benign
0.89
DEOGEN2
Benign
0.0021
T
Eigen
Benign
-1.7
Eigen_PC
Benign
-1.9
FATHMM_MKL
Benign
0.0026
N
M_CAP
Benign
0.0026
T
MetaRNN
Benign
0.0061
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.73
N
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.19
T
PROVEAN
Benign
0.41
N
REVEL
Benign
0.017
Sift
Benign
0.063
T
Sift4G
Benign
0.10
T
Polyphen
0.0030
B
Vest4
0.090
MVP
0.014
ClinPred
0.065
T
GERP RS
-8.3
Varity_R
0.021
gMVP
0.042

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: rs181654876; hg19: chr7-98775592; API