rs200332753

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 4P and 16B. PVS1_StrongBP6_Very_StrongBA1

The NM_001369079.1(ARSL):​c.20_23delGAGA​(p.Arg7ThrfsTer25) variant causes a frameshift change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00318 in 1,192,476 control chromosomes in the GnomAD database, including 70 homozygotes. There are 986 hemizygotes in GnomAD. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.016 ( 37 hom., 427 hem., cov: 20)
Exomes 𝑓: 0.0019 ( 33 hom. 559 hem. )

Consequence

ARSL
NM_001369079.1 frameshift

Scores

Not classified

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 0.669
Variant links:
Genes affected
ARSL (HGNC:719): (arylsulfatase L) Arylsulfatase E is a member of the sulfatase family. It is glycosylated postranslationally and localized to the golgi apparatus. Sulfatases are essential for the correct composition of bone and cartilage matrix. X-linked chondrodysplasia punctata, a disease characterized by abnormalities in cartilage and bone development, has been linked to mutations in this gene. Alternative splicing results in multiple transcript variants. A pseudogene related to this gene is located on the Y chromosome. [provided by RefSeq, Sep 2013]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

PVS1
Loss of function variant, product does not undergo nonsense mediated mRNA decay. Variant located near the start codon (<100nt), not predicted to undergo nonsense mediated mRNA decay. Fraction of 0.989 CDS is truncated, and there are 0 pathogenic variants in the truncated region.
BP6
Variant X-2960404-GTCTC-G is Benign according to our data. Variant chrX-2960404-GTCTC-G is described in ClinVar as [Benign]. Clinvar id is 254741.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0517 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ARSLNM_000047.3 linkc.-8_-5delGAGA 5_prime_UTR_variant Exon 2 of 11 ENST00000381134.9 NP_000038.2 P51690

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ARSLENST00000381134.9 linkc.-8_-5delGAGA 5_prime_UTR_variant Exon 2 of 11 1 NM_000047.3 ENSP00000370526.3 P51690

Frequencies

GnomAD3 genomes
AF:
0.0158
AC:
1723
AN:
109046
Hom.:
38
Cov.:
20
AF XY:
0.0134
AC XY:
423
AN XY:
31578
show subpopulations
Gnomad AFR
AF:
0.0538
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00652
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00142
Gnomad SAS
AF:
0.00122
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000210
Gnomad OTH
AF:
0.0124
GnomAD3 exomes
AF:
0.00478
AC:
868
AN:
181507
Hom.:
16
AF XY:
0.00287
AC XY:
190
AN XY:
66305
show subpopulations
Gnomad AFR exome
AF:
0.0555
Gnomad AMR exome
AF:
0.00165
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00188
Gnomad SAS exome
AF:
0.00214
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000233
Gnomad OTH exome
AF:
0.00244
GnomAD4 exome
AF:
0.00190
AC:
2061
AN:
1083390
Hom.:
33
AF XY:
0.00159
AC XY:
559
AN XY:
351508
show subpopulations
Gnomad4 AFR exome
AF:
0.0551
Gnomad4 AMR exome
AF:
0.00283
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00138
Gnomad4 SAS exome
AF:
0.00147
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000218
Gnomad4 OTH exome
AF:
0.00456
GnomAD4 genome
AF:
0.0158
AC:
1728
AN:
109086
Hom.:
37
Cov.:
20
AF XY:
0.0135
AC XY:
427
AN XY:
31628
show subpopulations
Gnomad4 AFR
AF:
0.0539
Gnomad4 AMR
AF:
0.00652
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00143
Gnomad4 SAS
AF:
0.00123
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000210
Gnomad4 OTH
AF:
0.0122
Alfa
AF:
0.000193
Hom.:
4
Bravo
AF:
0.0184

ClinVar

Significance: Benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:1
Jun 08, 2018
GeneDx
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

X-linked chondrodysplasia punctata 1 Benign:1
Sep 16, 2022
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Connective tissue disorder Benign:1
Feb 10, 2022
Genome Diagnostics Laboratory, The Hospital for Sick Children
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

ARSL-related disorder Benign:1
Apr 02, 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

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.12
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: rs200332753; hg19: chrX-2878445; API