X-153455638-G-A

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The ENST00000334497.7(TREX2):​c.-279C>T variant causes a 5 prime UTR premature start codon gain change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000572 in 1,207,167 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 27 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00015 ( 0 hom., 7 hem., cov: 23)
Exomes 𝑓: 0.000048 ( 0 hom. 20 hem. )

Consequence

TREX2
ENST00000334497.7 5_prime_UTR_premature_start_codon_gain

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -3.25
Variant links:
Genes affected
TREX2 (HGNC:12270): (three prime repair exonuclease 2) This gene encodes a nuclear protein with 3' to 5' exonuclease activity. The encoded protein participates in double-stranded DNA break repair, and may interact with DNA polymerase delta. [provided by RefSeq, Nov 2012]
HAUS7 (HGNC:32979): (HAUS augmin like complex subunit 7) This gene encodes a subunit of the augmin complex, which regulates centrosome and mitotic spindle integrity, and is necessary for the completion of cytokinesis. The encoded protein was identified by interaction with ubiquitin C-terminal hydrolase 37. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Sep 2012]

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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=-1.0).
BP6
Variant X-153455638-G-A is Benign according to our data. Variant chrX-153455638-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 797191.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Hemizygotes in GnomAd4 at 7 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
HAUS7NM_001385482.1 linkc.834C>T p.Asp278Asp synonymous_variant Exon 8 of 10 ENST00000370211.10 NP_001372411.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
HAUS7ENST00000370211.10 linkc.834C>T p.Asp278Asp synonymous_variant Exon 8 of 10 1 NM_001385482.1 ENSP00000359230.6 Q99871-1

Frequencies

GnomAD3 genomes
AF:
0.000151
AC:
17
AN:
112643
Hom.:
0
Cov.:
23
AF XY:
0.000201
AC XY:
7
AN XY:
34783
show subpopulations
Gnomad AFR
AF:
0.000419
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000751
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000927
AC:
17
AN:
183405
Hom.:
0
AF XY:
0.000133
AC XY:
9
AN XY:
67869
show subpopulations
Gnomad AFR exome
AF:
0.000532
Gnomad AMR exome
AF:
0.000182
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:
0.0000488
Gnomad OTH exome
AF:
0.000221
GnomAD4 exome
AF:
0.0000475
AC:
52
AN:
1094472
Hom.:
0
Cov.:
30
AF XY:
0.0000556
AC XY:
20
AN XY:
359970
show subpopulations
Gnomad4 AFR exome
AF:
0.000380
Gnomad4 AMR exome
AF:
0.000142
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000185
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000393
Gnomad4 OTH exome
AF:
0.0000652
GnomAD4 genome
AF:
0.000151
AC:
17
AN:
112695
Hom.:
0
Cov.:
23
AF XY:
0.000201
AC XY:
7
AN XY:
34845
show subpopulations
Gnomad4 AFR
AF:
0.000418
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000752
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000142
Hom.:
0
Bravo
AF:
0.000215
EpiCase
AF:
0.000109
EpiControl
AF:
0.000119

ClinVar

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

Submissions by phenotype

not provided Benign:1
Dec 20, 2018
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-1.0
CADD
Benign
0.014
DANN
Benign
0.75
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs368229906; hg19: chrX-152721096; COSMIC: COSV57851542; COSMIC: COSV57851542; API