chr5-72883099-T-C

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6BP7BS2

The NM_002270.4(TNPO1):ā€‹c.1017T>Cā€‹(p.Ser339Ser) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000224 in 1,613,418 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: š‘“ 0.00016 ( 0 hom., cov: 32)
Exomes š‘“: 0.00023 ( 3 hom. )

Consequence

TNPO1
NM_002270.4 synonymous

Scores

2

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: -0.393
Variant links:
Genes affected
TNPO1 (HGNC:6401): (transportin 1) This gene encodes the beta subunit of the karyopherin receptor complex which interacts with nuclear localization signals to target nuclear proteins to the nucleus. The karyopherin receptor complex is a heterodimer of an alpha subunit which recognizes the nuclear localization signal and a beta subunit which docks the complex at nucleoporins. Alternate splicing of this gene results in several transcript variants encoding different proteins. [provided by RefSeq, Jun 2018]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.49).
BP6
Variant 5-72883099-T-C is Benign according to our data. Variant chr5-72883099-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 3042355.Status of the report is no_assertion_criteria_provided, 0 stars.
BP7
Synonymous conserved (PhyloP=-0.393 with no splicing effect.
BS2
High AC in GnomAd4 at 25 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TNPO1NM_002270.4 linkc.1017T>C p.Ser339Ser synonymous_variant 11/25 ENST00000337273.10 NP_002261.3 Q92973-1A0A024RAM0

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TNPO1ENST00000337273.10 linkc.1017T>C p.Ser339Ser synonymous_variant 11/251 NM_002270.4 ENSP00000336712.5 Q92973-1

Frequencies

GnomAD3 genomes
AF:
0.000164
AC:
25
AN:
152048
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000966
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000208
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000221
Gnomad OTH
AF:
0.000956
GnomAD3 exomes
AF:
0.000175
AC:
44
AN:
251132
Hom.:
1
AF XY:
0.000228
AC XY:
31
AN XY:
135694
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.000174
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000360
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000194
Gnomad OTH exome
AF:
0.000490
GnomAD4 exome
AF:
0.000230
AC:
336
AN:
1461252
Hom.:
3
Cov.:
30
AF XY:
0.000242
AC XY:
176
AN XY:
726904
show subpopulations
Gnomad4 AFR exome
AF:
0.000837
Gnomad4 AMR exome
AF:
0.000201
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000244
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000210
Gnomad4 OTH exome
AF:
0.000514
GnomAD4 genome
AF:
0.000164
AC:
25
AN:
152166
Hom.:
0
Cov.:
32
AF XY:
0.000161
AC XY:
12
AN XY:
74382
show subpopulations
Gnomad4 AFR
AF:
0.0000964
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000221
Gnomad4 OTH
AF:
0.000946
Alfa
AF:
0.000147
Hom.:
0
Bravo
AF:
0.000200
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000600
EpiControl
AF:
0.000415

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

TNPO1-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesOct 17, 2019This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.49
CADD
Benign
9.5
DANN
Benign
0.65
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.8

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: rs192419761; hg19: chr5-72178926; API