Variant X-73821979-C-T details in Genebe, Genetics Data Aggregator

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2

The ENST00000429829.6(XIST):n.17922G>A variant causes a non coding transcript exon change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000129 in 556,383 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 22 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: 𝑓 0.000080 ( 0 hom., 1 hem., cov: 23)

Exomes 𝑓: 0.00014 ( 0 hom. 21 hem. )

Consequence

XIST
ENST00000429829.6 non_coding_transcript_exon

Scores

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: 0.672

Variant links:

Genes affected

XIST (HGNC:):

XIST links:

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -9 ACMG points.

BP4

Computational evidence support a benign effect (BayesDel_noAF=-0.86).

BP6

Variant X-73821979-C-T is Benign according to our data. Variant chrX-73821979-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 3036287.Status of the report is no_assertion_criteria_provided, 0 stars.

BS2

High Hemizygotes in GnomAdExome4 at 21 gene

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
XIST	NR_001564.2 linkuse as main transcript	n.17952G>A		non_coding_transcript_exon_variant	6/6
TSIX	NR_003255.2 linkuse as main transcript	n.29775C>T		non_coding_transcript_exon_variant	1/1

Ensembl

Gene	Transcript	HGVSc	Effect	#exon/exons	TSL
XIST	ENST00000429829.6 linkuse as main transcript	n.17922G>A	non_coding_transcript_exon_variant	6/6	1
TSIX	ENST00000604411.1 linkuse as main transcript	n.29775C>T	non_coding_transcript_exon_variant	1/1	6
XIST	ENST00000648970.1 linkuse as main transcript	n.7886G>A	non_coding_transcript_exon_variant	7/7

Frequencies

GnomAD3 genomes

AF:

0.0000804

AC:

AN:

112010

Hom.:

Cov.:

AF XY:

0.0000292

AC XY:

AN XY:

34230

show subpopulations

Gnomad AFR

AF:

0.00

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.00

Gnomad ASJ

AF:

0.00265

Gnomad EAS

AF:

0.00

Gnomad SAS

AF:

0.00

Gnomad FIN

AF:

0.00

Gnomad MID

AF:

0.00

Gnomad NFE

AF:

0.0000376

Gnomad OTH

AF:

0.00

GnomAD3 exomes

AF:

0.000197

AC:

AN:

162072

Hom.:

AF XY:

0.000184

AC XY:

AN XY:

59886

show subpopulations

Gnomad AFR exome

AF:

0.00

Gnomad AMR exome

AF:

0.00

Gnomad ASJ exome

AF:

0.00345

Gnomad EAS exome

AF:

0.00

Gnomad SAS exome

AF:

0.000110

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.0000545

Gnomad OTH exome

AF:

0.000237

GnomAD4 exome

AF:

0.000142

AC:

AN:

444373

Hom.:

Cov.:

AF XY:

0.000126

AC XY:

AN XY:

166505

show subpopulations

Gnomad4 AFR exome

AF:

0.00

Gnomad4 AMR exome

AF:

0.00

Gnomad4 ASJ exome

AF:

0.00299

Gnomad4 EAS exome

AF:

0.00

Gnomad4 SAS exome

AF:

0.0000478

Gnomad4 FIN exome

AF:

0.00

Gnomad4 NFE exome

AF:

0.0000470

Gnomad4 OTH exome

AF:

0.000121

GnomAD4 genome

AF:

0.0000804

AC:

AN:

112010

Hom.:

Cov.:

AF XY:

0.0000292

AC XY:

AN XY:

34230

show subpopulations

Gnomad4 AFR

AF:

0.00

Gnomad4 AMR

AF:

0.00

Gnomad4 ASJ

AF:

0.00265

Gnomad4 EAS

AF:

0.00

Gnomad4 SAS

AF:

0.00

Gnomad4 FIN

AF:

0.00

Gnomad4 NFE

AF:

0.0000376

Gnomad4 OTH

AF:

0.00

Alfa

AF:

0.000738

Hom.:

Bravo

AF:

0.000102

ClinVar

Significance: Likely benign

Submissions summary: Benign:1

Revision: no assertion criteria provided

LINK: link

Submissions by phenotype

TSIX-related disorder

Benign:1

Likely benign, no assertion criteria provided

clinical testing

PreventionGenetics, part of Exact Sciences

Feb 24, 2022

This 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

-0.86

CADD

Benign

1.8

DANN

Benign

0.61

Splicing

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.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

LitVar

Other links and lift over