rs151332463

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_001320752.2(STS):​c.1731C>G​(p.Ser577Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000585 in 1,205,555 control chromosomes in the GnomAD database, including 2 homozygotes. There are 188 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 0.0027 ( 1 hom., 88 hem., cov: 23)
Exomes 𝑓: 0.00036 ( 1 hom. 100 hem. )

Consequence

STS
NM_001320752.2 missense

Scores

2
11

Clinical Significance

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

Conservation

PhyloP100: 1.18

Publications

2 publications found
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]
STS Gene-Disease associations (from GenCC):
  • recessive X-linked ichthyosis
    Inheritance: XL Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: G2P, Orphanet, Genomics England PanelApp, Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.004410982).
BP6
Variant X-7350255-C-G is Benign according to our data. Variant chrX-7350255-C-G is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 445889.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.00273 (307/112568) while in subpopulation AFR AF = 0.00961 (298/31025). AF 95% confidence interval is 0.00871. There are 1 homozygotes in GnomAd4. There are 88 alleles in the male GnomAd4 subpopulation. Median coverage is 23. This position passed quality control check.
BS2
High Hemizygotes in GnomAd4 at 88 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
STSNM_001320752.2 linkc.1731C>G p.Ser577Arg missense_variant Exon 11 of 11 ENST00000674429.1 NP_001307681.2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
STSENST00000674429.1 linkc.1731C>G p.Ser577Arg missense_variant Exon 11 of 11 NM_001320752.2 ENSP00000501534.1

Frequencies

GnomAD3 genomes
AF:
0.00271
AC:
305
AN:
112514
Hom.:
1
Cov.:
23
show subpopulations
Gnomad AFR
AF:
0.00956
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000750
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00418
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000954
AC:
163
AN:
170906
AF XY:
0.000505
show subpopulations
Gnomad AFR exome
AF:
0.0121
Gnomad AMR exome
AF:
0.000450
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000235
GnomAD4 exome
AF:
0.000364
AC:
398
AN:
1092987
Hom.:
1
Cov.:
31
AF XY:
0.000279
AC XY:
100
AN XY:
359005
show subpopulations
African (AFR)
AF:
0.0122
AC:
320
AN:
26312
American (AMR)
AF:
0.000546
AC:
19
AN:
34785
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19332
East Asian (EAS)
AF:
0.00
AC:
0
AN:
29995
South Asian (SAS)
AF:
0.0000936
AC:
5
AN:
53444
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
39540
Middle Eastern (MID)
AF:
0.000764
AC:
3
AN:
3928
European-Non Finnish (NFE)
AF:
0.00000357
AC:
3
AN:
839765
Other (OTH)
AF:
0.00105
AC:
48
AN:
45886
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.459
Heterozygous variant carriers
0
15
30
46
61
76
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
20
40
60
80
100
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00273
AC:
307
AN:
112568
Hom.:
1
Cov.:
23
AF XY:
0.00253
AC XY:
88
AN XY:
34736
show subpopulations
African (AFR)
AF:
0.00961
AC:
298
AN:
31025
American (AMR)
AF:
0.000749
AC:
8
AN:
10676
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2652
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3546
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2734
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
6177
Middle Eastern (MID)
AF:
0.00457
AC:
1
AN:
219
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
53332
Other (OTH)
AF:
0.00
AC:
0
AN:
1522
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.506
Heterozygous variant carriers
0
12
23
35
46
58
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
4
8
12
16
20
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000147
Hom.:
4
Bravo
AF:
0.00301
ESP6500AA
AF:
0.0104
AC:
40
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00101
AC:
123

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
Feb 14, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Apr 19, 2017
Center for Pediatric Genomic Medicine, Children's Mercy Hospital and Clinics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

STS-related disorder Benign:1
Oct 31, 2019
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as 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
0.14
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.25
CADD
Benign
11
DANN
Benign
0.89
DEOGEN2
Benign
0.40
T
LIST_S2
Benign
0.33
T
MetaRNN
Benign
0.0044
T
MetaSVM
Uncertain
-0.20
T
MutationAssessor
Benign
0.49
N
PhyloP100
1.2
PrimateAI
Benign
0.38
T
PROVEAN
Benign
-1.1
N
Sift
Uncertain
0.026
D
Sift4G
Benign
0.48
T
Vest4
0.092
ClinPred
0.0019
T
GERP RS
1.0
Varity_R
0.20
gMVP
0.65
Mutation Taster
=98/2
polymorphism (auto)

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

Other links and lift over

dbSNP: rs151332463; hg19: chrX-7268296; API