rs1413561387

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM1PM2

The NM_000046.5(ARSB):​c.260C>T​(p.Thr87Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000659 in 151,774 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. T87R) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 7.2e-7 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

ARSB
NM_000046.5 missense

Scores

4
9
6

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.573
Variant links:
Genes affected
ARSB (HGNC:714): (arylsulfatase B) Arylsulfatase B encoded by this gene belongs to the sulfatase family. The arylsulfatase B homodimer hydrolyzes sulfate groups of N-Acetyl-D-galactosamine, chondriotin sulfate, and dermatan sulfate. The protein is targeted to the lysozyme. Mucopolysaccharidosis type VI is an autosomal recessive lysosomal storage disorder resulting from a deficiency of arylsulfatase B. Two alternatively spliced transcript variants encoding distinct isoforms have been found for this gene. [provided by RefSeq, Dec 2016]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM1
In a hotspot region, there are 9 aminoacids with missense pathogenic changes in the window of +-8 aminoacids around while only 0 benign, 7 uncertain in NM_000046.5
PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ARSBNM_000046.5 linkuse as main transcriptc.260C>T p.Thr87Met missense_variant 1/8 ENST00000264914.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ARSBENST00000264914.10 linkuse as main transcriptc.260C>T p.Thr87Met missense_variant 1/81 NM_000046.5 P1P15848-1
ARSBENST00000396151.7 linkuse as main transcriptc.260C>T p.Thr87Met missense_variant 2/81 P15848-2
ARSBENST00000565165.2 linkuse as main transcriptc.260C>T p.Thr87Met missense_variant 1/51

Frequencies

GnomAD3 genomes
AF:
0.00000659
AC:
1
AN:
151774
Hom.:
0
Cov.:
33
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
7.24e-7
AC:
1
AN:
1382008
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
686958
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.29e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000659
AC:
1
AN:
151774
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74126
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.16
BayesDel_addAF
Pathogenic
0.27
D
BayesDel_noAF
Pathogenic
0.15
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.71
D;.;.
Eigen
Uncertain
0.19
Eigen_PC
Benign
0.11
FATHMM_MKL
Benign
0.40
N
LIST_S2
Uncertain
0.96
D;D;D
M_CAP
Pathogenic
0.98
D
MetaRNN
Uncertain
0.74
D;D;D
MetaSVM
Pathogenic
1.1
D
MutationAssessor
Uncertain
2.5
M;M;.
MutationTaster
Benign
0.83
D;D;D
PrimateAI
Uncertain
0.77
T
PROVEAN
Benign
-0.12
N;N;N
REVEL
Uncertain
0.60
Sift
Benign
0.047
D;D;D
Sift4G
Uncertain
0.036
D;D;D
Polyphen
0.68
P;.;.
Vest4
0.25
MutPred
0.80
Gain of phosphorylation at Y86 (P = 0.0972);Gain of phosphorylation at Y86 (P = 0.0972);Gain of phosphorylation at Y86 (P = 0.0972);
MVP
0.95
MPC
0.76
ClinPred
0.73
D
GERP RS
2.7
Varity_R
0.19
gMVP
0.92

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: rs1413561387; hg19: chr5-78280812; API