X-7253251-G-A

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_001320752.2(STS):​c.52G>A​(p.Ala18Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000653 in 1,209,400 control chromosomes in the GnomAD database, including 1 homozygotes. There are 22 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.000090 ( 0 hom., 2 hem., cov: 23)
Exomes 𝑓: 0.000063 ( 1 hom. 20 hem. )

Consequence

STS
NM_001320752.2 missense

Scores

17

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -0.0480
Variant links:
Genes affected
STS (HGNC:11425): (steroid sulfatase) This gene encodes a multi-pass membrane protein that is localized to the endoplasmic reticulum. It belongs to the sulfatase family and hydrolyzes several 3-beta-hydroxysteroid sulfates, which serve as metabolic precursors for estrogens, androgens, and cholesterol. Mutations in this gene are associated with X-linked ichthyosis (XLI). Alternatively spliced transcript variants resulting from the use of different promoters have been described for this gene (PMID:17601726). [provided by RefSeq, Mar 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0116457045).
BP6
Variant X-7253251-G-A is Benign according to our data. Variant chrX-7253251-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 779550.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High Hemizygotes in GnomAd4 at 2 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
STSNM_001320752.2 linkuse as main transcriptc.52G>A p.Ala18Thr missense_variant 3/11 ENST00000674429.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
STSENST00000674429.1 linkuse as main transcriptc.52G>A p.Ala18Thr missense_variant 3/11 NM_001320752.2 P1

Frequencies

GnomAD3 genomes
AF:
0.0000897
AC:
10
AN:
111534
Hom.:
0
Cov.:
23
AF XY:
0.0000593
AC XY:
2
AN XY:
33738
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:
0.00169
Gnomad SAS
AF:
0.000382
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000376
Gnomad OTH
AF:
0.000670
GnomAD3 exomes
AF:
0.000104
AC:
19
AN:
183329
Hom.:
0
AF XY:
0.000148
AC XY:
10
AN XY:
67787
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000866
Gnomad SAS exome
AF:
0.0000524
Gnomad FIN exome
AF:
0.000125
Gnomad NFE exome
AF:
0.0000367
Gnomad OTH exome
AF:
0.000221
GnomAD4 exome
AF:
0.0000629
AC:
69
AN:
1097812
Hom.:
1
Cov.:
31
AF XY:
0.0000551
AC XY:
20
AN XY:
363170
show subpopulations
Gnomad4 AFR exome
AF:
0.0000379
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000530
Gnomad4 SAS exome
AF:
0.0000185
Gnomad4 FIN exome
AF:
0.0000740
Gnomad4 NFE exome
AF:
0.0000380
Gnomad4 OTH exome
AF:
0.000347
GnomAD4 genome
AF:
0.0000896
AC:
10
AN:
111588
Hom.:
0
Cov.:
23
AF XY:
0.0000592
AC XY:
2
AN XY:
33802
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00170
Gnomad4 SAS
AF:
0.000383
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000376
Gnomad4 OTH
AF:
0.000662
Alfa
AF:
0.0000434
Hom.:
0
Bravo
AF:
0.0000604
ExAC
AF:
0.0000906
AC:
11
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000119

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenFeb 01, 2023STS: BS2 -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2019- -
STS-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesMar 08, 2021This 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
AlphaMissense
Benign
0.074
BayesDel_addAF
Benign
-0.51
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
0.29
DANN
Benign
0.74
DEOGEN2
Benign
0.37
T
FATHMM_MKL
Benign
0.010
N
LIST_S2
Benign
0.14
T
M_CAP
Benign
0.018
T
MetaRNN
Benign
0.012
T
MetaSVM
Benign
-0.33
T
MutationAssessor
Benign
1.1
L
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.22
T
PROVEAN
Benign
-0.31
N
REVEL
Benign
0.18
Sift
Benign
0.57
T
Sift4G
Benign
0.56
T
Polyphen
0.023
B
Vest4
0.060
MVP
0.26
MPC
0.26
ClinPred
0.030
T
GERP RS
-2.8
Varity_R
0.067
gMVP
0.47

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: rs377179856; hg19: chrX-7171292; API