1-231561120-G-A

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_005999.3(TSNAX):​c.368-8G>A variant causes a splice region, splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00251 in 1,602,288 control chromosomes in the GnomAD database, including 90 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.013 ( 37 hom., cov: 32)
Exomes 𝑓: 0.0014 ( 53 hom. )

Consequence

TSNAX
NM_005999.3 splice_region, splice_polypyrimidine_tract, intron

Scores

2
Splicing: ADA: 0.00004878
2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 2.06
Variant links:
Genes affected
TSNAX (HGNC:12380): (translin associated factor X) This gene encodes a protein which specifically interacts with translin, a DNA-binding protein that binds consensus sequences at breakpoint junctions of chromosomal translocations. The encoded protein contains bipartite nuclear targeting sequences that may provide nuclear transport for translin, which lacks any nuclear targeting motifs. [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=-0.8).
BP6
Variant 1-231561120-G-A is Benign according to our data. Variant chr1-231561120-G-A is described in ClinVar as [Benign]. Clinvar id is 783966.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0131 (1994/152052) while in subpopulation AFR AF= 0.0452 (1874/41456). AF 95% confidence interval is 0.0435. There are 37 homozygotes in gnomad4. There are 922 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 37 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TSNAXNM_005999.3 linkuse as main transcriptc.368-8G>A splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant ENST00000366639.9
TSNAX-DISC1NR_028393.1 linkuse as main transcriptn.525+18509G>A intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TSNAXENST00000366639.9 linkuse as main transcriptc.368-8G>A splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant 1 NM_005999.3 P1
TSNAXENST00000413309.3 linkuse as main transcriptc.389-8G>A splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant 3
TSNAXENST00000475168.1 linkuse as main transcriptn.3340-8G>A splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant, non_coding_transcript_variant 2

Frequencies

GnomAD3 genomes
AF:
0.0131
AC:
1984
AN:
151934
Hom.:
37
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0451
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00518
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.000830
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000265
Gnomad OTH
AF:
0.00864
GnomAD3 exomes
AF:
0.00363
AC:
864
AN:
237836
Hom.:
19
AF XY:
0.00278
AC XY:
358
AN XY:
128600
show subpopulations
Gnomad AFR exome
AF:
0.0476
Gnomad AMR exome
AF:
0.00272
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000259
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000129
Gnomad OTH exome
AF:
0.00152
GnomAD4 exome
AF:
0.00139
AC:
2021
AN:
1450236
Hom.:
53
Cov.:
30
AF XY:
0.00117
AC XY:
843
AN XY:
720846
show subpopulations
Gnomad4 AFR exome
AF:
0.0489
Gnomad4 AMR exome
AF:
0.00295
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000255
Gnomad4 SAS exome
AF:
0.000460
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000415
Gnomad4 OTH exome
AF:
0.00345
GnomAD4 genome
AF:
0.0131
AC:
1994
AN:
152052
Hom.:
37
Cov.:
32
AF XY:
0.0124
AC XY:
922
AN XY:
74360
show subpopulations
Gnomad4 AFR
AF:
0.0452
Gnomad4 AMR
AF:
0.00517
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.000831
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000265
Gnomad4 OTH
AF:
0.00855
Alfa
AF:
0.00707
Hom.:
9
Bravo
AF:
0.0152
Asia WGS
AF:
0.00260
AC:
9
AN:
3478
EpiCase
AF:
0.000109
EpiControl
AF:
0.0000596

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJun 14, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.80
CADD
Benign
5.3
DANN
Benign
0.28
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000049
dbscSNV1_RF
Benign
0.014
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: rs114044852; hg19: chr1-231696866; API