X-2915565-A-C

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_001669.4(ARSD):ā€‹c.991T>Gā€‹(p.Trp331Gly) variant causes a missense change. The variant allele was found at a frequency of 0.0000118 in 1,097,725 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 5 hemizygotes in GnomAD. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 23)
Exomes š‘“: 0.000012 ( 0 hom. 5 hem. )

Consequence

ARSD
NM_001669.4 missense

Scores

4
8
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.95
Variant links:
Genes affected
ARSD (HGNC:717): (arylsulfatase D) The protein encoded by this gene is a member of the sulfatase family. Sulfatases are essential for the correct composition of bone and cartilage matrix. The encoded protein is postranslationally glycosylated and localized to the lysosome. This gene is located within a cluster of similar arylsulfatase genes on chromosome X. A related pseudogene has been identified in the pseudoautosomal region of chromosome Y. [provided by RefSeq, Jul 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BS2
High Hemizygotes in GnomAdExome4 at 5 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ARSDNM_001669.4 linkuse as main transcriptc.991T>G p.Trp331Gly missense_variant 6/10 ENST00000381154.6 NP_001660.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ARSDENST00000381154.6 linkuse as main transcriptc.991T>G p.Trp331Gly missense_variant 6/101 NM_001669.4 ENSP00000370546 P1P51689-1
ARSDENST00000217890.10 linkuse as main transcriptn.991T>G non_coding_transcript_exon_variant 6/71
ARSDENST00000481340.1 linkuse as main transcriptn.76-792T>G intron_variant, non_coding_transcript_variant 3
ARSDENST00000495294.1 linkuse as main transcriptn.119-6760T>G intron_variant, non_coding_transcript_variant 2

Frequencies

GnomAD3 genomes
Cov.:
23
GnomAD3 exomes
AF:
0.0000327
AC:
6
AN:
183240
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
67806
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:
0.000315
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000118
AC:
13
AN:
1097725
Hom.:
0
Cov.:
31
AF XY:
0.0000138
AC XY:
5
AN XY:
363219
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:
0.000203
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000434
GnomAD4 genome
Cov.:
23

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMay 04, 2023The c.991T>G (p.W331G) alteration is located in exon 6 (coding exon 6) of the ARSD gene. This alteration results from a T to G substitution at nucleotide position 991, causing the tryptophan (W) at amino acid position 331 to be replaced by a glycine (G). 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
0.16
BayesDel_addAF
Pathogenic
0.24
D
BayesDel_noAF
Uncertain
0.11
CADD
Benign
23
DANN
Benign
0.86
DEOGEN2
Uncertain
0.73
D
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Benign
0.65
T
M_CAP
Pathogenic
0.61
D
MetaRNN
Uncertain
0.71
D
MetaSVM
Pathogenic
1.2
D
MutationAssessor
Uncertain
2.2
M
MutationTaster
Benign
0.60
D
PrimateAI
Benign
0.45
T
PROVEAN
Pathogenic
-10
D
REVEL
Uncertain
0.57
Sift
Uncertain
0.017
D
Sift4G
Uncertain
0.054
T
Polyphen
0.21
B
Vest4
0.41
MutPred
0.57
Gain of disorder (P = 0.0101);
MVP
0.95
MPC
0.32
ClinPred
0.30
T
GERP RS
2.4
Varity_R
0.69
gMVP
0.89

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: rs1240525630; hg19: chrX-2833606; API