17-68420363-T-C

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_001267727.2(ARSG):ā€‹c.1478T>Cā€‹(p.Ile493Thr) variant causes a missense change. The variant allele was found at a frequency of 0.003 in 1,614,120 control chromosomes in the GnomAD database, including 11 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…ā˜…). Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: š‘“ 0.0023 ( 1 hom., cov: 32)
Exomes š‘“: 0.0031 ( 10 hom. )

Consequence

ARSG
NM_001267727.2 missense

Scores

2
7
8

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 7.19
Variant links:
Genes affected
ARSG (HGNC:24102): (arylsulfatase G) The protein encoded by this gene belongs to the sulfatase enzyme family. Sulfatases hydrolyze sulfate esters from sulfated steroids, carbohydrates, proteoglycans, and glycolipids. They are involved in hormone biosynthesis, modulation of cell signaling, and degradation of macromolecules. This protein displays arylsulfatase activity at acidic pH, as is typical of lysosomal sulfatases, and has been shown to localize in the lysosomes. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Jun 2012]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.011539072).
BP6
Variant 17-68420363-T-C is Benign according to our data. Variant chr17-68420363-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 731552.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.00235 (357/152230) while in subpopulation NFE AF= 0.00387 (263/68012). AF 95% confidence interval is 0.00348. There are 1 homozygotes in gnomad4. There are 158 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAdExome4 at 10 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ARSGNM_001267727.2 linkuse as main transcriptc.1478T>C p.Ile493Thr missense_variant 12/12 ENST00000621439.5 NP_001254656.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ARSGENST00000621439.5 linkuse as main transcriptc.1478T>C p.Ile493Thr missense_variant 12/125 NM_001267727.2 ENSP00000480910 P1
ENST00000590353.1 linkuse as main transcriptn.173+6568T>C intron_variant, non_coding_transcript_variant 4

Frequencies

GnomAD3 genomes
AF:
0.00235
AC:
357
AN:
152112
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000748
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00223
Gnomad ASJ
AF:
0.00289
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.000622
Gnomad FIN
AF:
0.00113
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00387
Gnomad OTH
AF:
0.00143
GnomAD3 exomes
AF:
0.00255
AC:
640
AN:
251436
Hom.:
0
AF XY:
0.00271
AC XY:
368
AN XY:
135884
show subpopulations
Gnomad AFR exome
AF:
0.000492
Gnomad AMR exome
AF:
0.00101
Gnomad ASJ exome
AF:
0.00595
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000719
Gnomad FIN exome
AF:
0.00120
Gnomad NFE exome
AF:
0.00413
Gnomad OTH exome
AF:
0.00310
GnomAD4 exome
AF:
0.00307
AC:
4488
AN:
1461890
Hom.:
10
Cov.:
31
AF XY:
0.00300
AC XY:
2184
AN XY:
727244
show subpopulations
Gnomad4 AFR exome
AF:
0.000478
Gnomad4 AMR exome
AF:
0.00114
Gnomad4 ASJ exome
AF:
0.00432
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.000927
Gnomad4 FIN exome
AF:
0.00165
Gnomad4 NFE exome
AF:
0.00358
Gnomad4 OTH exome
AF:
0.00238
GnomAD4 genome
AF:
0.00235
AC:
357
AN:
152230
Hom.:
1
Cov.:
32
AF XY:
0.00212
AC XY:
158
AN XY:
74426
show subpopulations
Gnomad4 AFR
AF:
0.000746
Gnomad4 AMR
AF:
0.00222
Gnomad4 ASJ
AF:
0.00289
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.000622
Gnomad4 FIN
AF:
0.00113
Gnomad4 NFE
AF:
0.00387
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.00330
Hom.:
0
Bravo
AF:
0.00230
TwinsUK
AF:
0.00485
AC:
18
ALSPAC
AF:
0.00415
AC:
16
ESP6500AA
AF:
0.00113
AC:
5
ESP6500EA
AF:
0.00302
AC:
26
ExAC
AF:
0.00285
AC:
346
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.00327
EpiControl
AF:
0.00385

ClinVar

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

Submissions by phenotype

not provided Benign:3
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenNov 01, 2022ARSG: BP4 -
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -
ARSG-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesSep 30, 2019This 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
0.19
BayesDel_addAF
Benign
-0.079
T
BayesDel_noAF
Uncertain
0.12
CADD
Benign
23
DANN
Uncertain
0.98
DEOGEN2
Benign
0.38
T;T;D
Eigen
Uncertain
0.46
Eigen_PC
Uncertain
0.48
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Benign
0.76
.;T;T
M_CAP
Uncertain
0.15
D
MetaRNN
Benign
0.012
T;T;T
MetaSVM
Benign
-0.61
T
MutationAssessor
Pathogenic
3.0
M;M;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Benign
0.41
T
REVEL
Uncertain
0.41
Sift4G
Uncertain
0.045
D;D;D
Polyphen
0.91
P;P;.
Vest4
0.39
MVP
0.76
MPC
0.99
ClinPred
0.049
T
GERP RS
5.9
Varity_R
0.087
gMVP
0.85

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: rs61999318; hg19: chr17-66416504; COSMIC: COSV105085159; COSMIC: COSV105085159; API