rs11538884

Variant summary

Our verdict is Benign. Variant got -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BA1

The NM_012470.4(TNPO3):​c.2358G>A​(p.Leu786=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0477 in 1,613,690 control chromosomes in the GnomAD database, including 2,242 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.044 ( 206 hom., cov: 31)
Exomes 𝑓: 0.048 ( 2036 hom. )

Consequence

TNPO3
NM_012470.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -0.569
Variant links:
Genes affected
TNPO3 (HGNC:17103): (transportin 3) The protein encoded by this gene is a nuclear import receptor for serine/arginine-rich (SR) proteins such as the splicing factors SFRS1 and SFRS2. The encoded protein has also been shown to be involved in HIV-1 infection, apparently through interaction with the HIV-1 capsid protein. Several protein-coding and non-coding transcript variants have been found for this gene. [provided by RefSeq, Apr 2020]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -19 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.34).
BP6
Variant 7-128972498-C-T is Benign according to our data. Variant chr7-128972498-C-T is described in ClinVar as [Benign]. Clinvar id is 260264.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr7-128972498-C-T is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=-0.569 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.0762 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TNPO3NM_012470.4 linkuse as main transcriptc.2358G>A p.Leu786= synonymous_variant 19/23 ENST00000265388.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TNPO3ENST00000265388.10 linkuse as main transcriptc.2358G>A p.Leu786= synonymous_variant 19/231 NM_012470.4 P1Q9Y5L0-2

Frequencies

GnomAD3 genomes
AF:
0.0443
AC:
6734
AN:
151842
Hom.:
205
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0175
Gnomad AMI
AF:
0.0318
Gnomad AMR
AF:
0.0340
Gnomad ASJ
AF:
0.0352
Gnomad EAS
AF:
0.0829
Gnomad SAS
AF:
0.0713
Gnomad FIN
AF:
0.113
Gnomad MID
AF:
0.101
Gnomad NFE
AF:
0.0479
Gnomad OTH
AF:
0.0413
GnomAD3 exomes
AF:
0.0521
AC:
13101
AN:
251272
Hom.:
432
AF XY:
0.0544
AC XY:
7390
AN XY:
135808
show subpopulations
Gnomad AFR exome
AF:
0.0174
Gnomad AMR exome
AF:
0.0207
Gnomad ASJ exome
AF:
0.0342
Gnomad EAS exome
AF:
0.0808
Gnomad SAS exome
AF:
0.0742
Gnomad FIN exome
AF:
0.105
Gnomad NFE exome
AF:
0.0477
Gnomad OTH exome
AF:
0.0488
GnomAD4 exome
AF:
0.0481
AC:
70285
AN:
1461730
Hom.:
2036
Cov.:
31
AF XY:
0.0490
AC XY:
35606
AN XY:
727154
show subpopulations
Gnomad4 AFR exome
AF:
0.0158
Gnomad4 AMR exome
AF:
0.0216
Gnomad4 ASJ exome
AF:
0.0337
Gnomad4 EAS exome
AF:
0.0785
Gnomad4 SAS exome
AF:
0.0759
Gnomad4 FIN exome
AF:
0.0990
Gnomad4 NFE exome
AF:
0.0448
Gnomad4 OTH exome
AF:
0.0477
GnomAD4 genome
AF:
0.0443
AC:
6732
AN:
151960
Hom.:
206
Cov.:
31
AF XY:
0.0478
AC XY:
3549
AN XY:
74272
show subpopulations
Gnomad4 AFR
AF:
0.0174
Gnomad4 AMR
AF:
0.0340
Gnomad4 ASJ
AF:
0.0352
Gnomad4 EAS
AF:
0.0827
Gnomad4 SAS
AF:
0.0720
Gnomad4 FIN
AF:
0.113
Gnomad4 NFE
AF:
0.0479
Gnomad4 OTH
AF:
0.0408
Alfa
AF:
0.0430
Hom.:
88
Bravo
AF:
0.0360
Asia WGS
AF:
0.0900
AC:
314
AN:
3478
EpiCase
AF:
0.0505
EpiControl
AF:
0.0481

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:2
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Benign, criteria provided, single submitterclinical testingGeneDxFeb 26, 2016This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -
Autosomal dominant limb-girdle muscular dystrophy type 1F Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeFeb 01, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.34
CADD
Benign
8.7
DANN
Benign
0.82
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs11538884; hg19: chr7-128612552; API