X-49880345-A-G

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_001145073.3(USP27X):ā€‹c.38A>Gā€‹(p.Gln13Arg) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000012 in 1,163,995 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 5 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 9/15 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000089 ( 0 hom., 0 hem., cov: 24)
Exomes š‘“: 0.000012 ( 0 hom. 5 hem. )

Consequence

USP27X
NM_001145073.3 missense

Scores

2
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.31
Variant links:
Genes affected
USP27X (HGNC:13486): (ubiquitin specific peptidase 27 X-linked) This gene encodes a member of the peptidase protein family. The encoded protein functions as a deubiquitinase that is involved in upregulation of the pro-apoptotic Bim protein. This protein may act as a tumor suppressor by increasing levels of Bim to counteract anti-apoptotic signals in cancer cells. Mutations in this gene have been associated with X-linked cognitive disability. [provided by RefSeq, Dec 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.17577186).
BS2
High Hemizygotes in GnomAdExome4 at 5 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
USP27XNM_001145073.3 linkuse as main transcriptc.38A>G p.Gln13Arg missense_variant 1/1 ENST00000621775.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
USP27XENST00000621775.2 linkuse as main transcriptc.38A>G p.Gln13Arg missense_variant 1/1 NM_001145073.3 P1

Frequencies

GnomAD3 genomes
AF:
0.00000888
AC:
1
AN:
112558
Hom.:
0
Cov.:
24
AF XY:
0.00
AC XY:
0
AN XY:
34714
show subpopulations
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:
0.0000188
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000359
AC:
4
AN:
111299
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
37653
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
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:
0.0000924
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000124
AC:
13
AN:
1051437
Hom.:
0
Cov.:
30
AF XY:
0.0000146
AC XY:
5
AN XY:
342619
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:
0.0000159
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000888
AC:
1
AN:
112558
Hom.:
0
Cov.:
24
AF XY:
0.00
AC XY:
0
AN XY:
34714
show subpopulations
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:
0.0000188
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000227

ClinVar

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

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 11, 2023The c.38A>G (p.Q13R) alteration is located in exon 1 (coding exon 1) of the USP27X gene. This alteration results from a A to G substitution at nucleotide position 38, causing the glutamine (Q) at amino acid position 13 to be replaced by an arginine (R). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.089
BayesDel_addAF
Benign
-0.080
T
BayesDel_noAF
Benign
-0.17
CADD
Benign
22
DANN
Benign
0.89
DEOGEN2
Benign
0.020
T
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Benign
0.10
T
M_CAP
Benign
0.059
D
MetaRNN
Benign
0.18
T
MutationAssessor
Benign
1.4
L
PrimateAI
Uncertain
0.69
T
Sift4G
Benign
0.54
T
Polyphen
0.0010
B
Vest4
0.42
MVP
0.16
GERP RS
3.9
Varity_R
0.19
gMVP
0.19

Splicing

Name
Calibrated prediction
Score
Prediction
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: rs903525327; hg19: chrX-49644948; API