chrX-25013659-T-TGCCGCCGCCGCC

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 0P and 1B. BP3

The ENST00000379044.5(ARX):​c.335_336insGGCGGCGGCGGC​(p.Ala112_Ala115dup) variant causes a inframe insertion change involving the alteration of a non-conserved nucleotide. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Synonymous variant affecting the same amino acid position (i.e. A112A) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.0 ( 0 hom., 0 hem., cov: 22)
Exomes 𝑓: 0.0000015 ( 0 hom. 0 hem. )
Failed GnomAD Quality Control

Consequence

ARX
ENST00000379044.5 inframe_insertion

Scores

Not classified

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.33
Variant links:
Genes affected
ARX (HGNC:18060): (aristaless related homeobox) This gene is a homeobox-containing gene expressed during development. The expressed protein contains two conserved domains, a C-peptide (or aristaless domain) and the prd-like class homeobox domain. It is a member of the group-II aristaless-related protein family whose members are expressed primarily in the central and/or peripheral nervous system. This gene is thought to be involved in CNS development. Expansion of a polyalanine tract and other mutations in this gene cause X-linked cognitive disability and epilepsy. [provided by RefSeq, Jul 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -1 ACMG points.

BP3
Nonframeshift variant in repetitive region in ENST00000379044.5

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ARXNM_139058.3 linkuse as main transcriptc.335_336insGGCGGCGGCGGC p.Ala112_Ala115dup inframe_insertion 2/5 ENST00000379044.5 NP_620689.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ARXENST00000379044.5 linkuse as main transcriptc.335_336insGGCGGCGGCGGC p.Ala112_Ala115dup inframe_insertion 2/51 NM_139058.3 ENSP00000368332 P1

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
0
AN:
105434
Hom.:
0
Cov.:
22
AF XY:
0.00
AC XY:
0
AN XY:
30922
FAILED QC
Gnomad AFR
AF:
0.00
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.00000150
AC:
1
AN:
665303
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
202125
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000166
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
105434
Hom.:
0
Cov.:
22
AF XY:
0.00
AC XY:
0
AN XY:
30922
Gnomad4 AFR
AF:
0.00
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:
0.00
Gnomad4 OTH
AF:
0.00

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

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.

Other links and lift over

dbSNP: rs387906492; hg19: chrX-25031776; API