chr3-160527944-T-A

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_ModerateBP6_Very_StrongBS2

The NM_002268.5(KPNA4):​c.556+9A>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00557 in 1,600,856 control chromosomes in the GnomAD database, including 38 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0042 ( 3 hom., cov: 32)
Exomes 𝑓: 0.0057 ( 35 hom. )

Consequence

KPNA4
NM_002268.5 intron

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -0.444
Variant links:
Genes affected
KPNA4 (HGNC:6397): (karyopherin subunit alpha 4) The nuclear import of karyophilic proteins is directed by short amino acid sequences termed nuclear localization signals (NLSs). Karyopherins, or importins, are cytoplasmic proteins that recognize NLSs and dock NLS-containing proteins to the nuclear pore complex. The protein encoded by this gene shares the sequence similarity with Xenopus importin-alpha and Saccharomyces cerevisiae Srp1. This protein is found to interact with the NLSs of DNA helicase Q1 and SV40 T antigen. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.41).
BP6
Variant 3-160527944-T-A is Benign according to our data. Variant chr3-160527944-T-A is described in ClinVar as [Benign]. Clinvar id is 717875.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High AC in GnomAd4 at 633 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KPNA4NM_002268.5 linkuse as main transcriptc.556+9A>T intron_variant ENST00000334256.9 NP_002259.1 O00629

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KPNA4ENST00000334256.9 linkuse as main transcriptc.556+9A>T intron_variant 1 NM_002268.5 ENSP00000334373.4 O00629

Frequencies

GnomAD3 genomes
AF:
0.00416
AC:
633
AN:
152184
Hom.:
3
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00128
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00301
Gnomad ASJ
AF:
0.00115
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00517
Gnomad FIN
AF:
0.00679
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00625
Gnomad OTH
AF:
0.00383
GnomAD3 exomes
AF:
0.00401
AC:
1004
AN:
250666
Hom.:
7
AF XY:
0.00434
AC XY:
589
AN XY:
135620
show subpopulations
Gnomad AFR exome
AF:
0.000622
Gnomad AMR exome
AF:
0.00241
Gnomad ASJ exome
AF:
0.00109
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00389
Gnomad FIN exome
AF:
0.00601
Gnomad NFE exome
AF:
0.00553
Gnomad OTH exome
AF:
0.00392
GnomAD4 exome
AF:
0.00572
AC:
8281
AN:
1448554
Hom.:
35
Cov.:
27
AF XY:
0.00576
AC XY:
4158
AN XY:
721436
show subpopulations
Gnomad4 AFR exome
AF:
0.000904
Gnomad4 AMR exome
AF:
0.00247
Gnomad4 ASJ exome
AF:
0.00100
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00432
Gnomad4 FIN exome
AF:
0.00537
Gnomad4 NFE exome
AF:
0.00653
Gnomad4 OTH exome
AF:
0.00445
GnomAD4 genome
AF:
0.00416
AC:
633
AN:
152302
Hom.:
3
Cov.:
32
AF XY:
0.00438
AC XY:
326
AN XY:
74478
show subpopulations
Gnomad4 AFR
AF:
0.00127
Gnomad4 AMR
AF:
0.00301
Gnomad4 ASJ
AF:
0.00115
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00517
Gnomad4 FIN
AF:
0.00679
Gnomad4 NFE
AF:
0.00625
Gnomad4 OTH
AF:
0.00379
Alfa
AF:
0.00559
Hom.:
1
Bravo
AF:
0.00349
Asia WGS
AF:
0.000867
AC:
3
AN:
3474

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), LabcorpNov 14, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.41
CADD
Benign
14
DANN
Benign
0.85

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: rs41272963; hg19: chr3-160245732; API