5-78839378-C-T

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_000046.5(ARSB):​c.1191G>A​(p.Pro397=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.192 in 1,612,794 control chromosomes in the GnomAD database, including 35,452 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.26 ( 7001 hom., cov: 32)
Exomes 𝑓: 0.18 ( 28451 hom. )

Consequence

ARSB
NM_000046.5 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:9

Conservation

PhyloP100: -2.29
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.74).
BP6
Variant 5-78839378-C-T is Benign according to our data. Variant chr5-78839378-C-T is described in ClinVar as [Benign]. Clinvar id is 92354.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr5-78839378-C-T is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=-2.29 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.496 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ARSBNM_000046.5 linkuse as main transcriptc.1191G>A p.Pro397= synonymous_variant 6/8 ENST00000264914.10 NP_000037.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ARSBENST00000264914.10 linkuse as main transcriptc.1191G>A p.Pro397= synonymous_variant 6/81 NM_000046.5 ENSP00000264914 P1P15848-1
ARSBENST00000396151.7 linkuse as main transcriptc.1191G>A p.Pro397= synonymous_variant 7/81 ENSP00000379455 P15848-2

Frequencies

GnomAD3 genomes
AF:
0.262
AC:
39800
AN:
151840
Hom.:
6979
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.501
Gnomad AMI
AF:
0.136
Gnomad AMR
AF:
0.173
Gnomad ASJ
AF:
0.270
Gnomad EAS
AF:
0.0416
Gnomad SAS
AF:
0.215
Gnomad FIN
AF:
0.115
Gnomad MID
AF:
0.244
Gnomad NFE
AF:
0.181
Gnomad OTH
AF:
0.257
GnomAD3 exomes
AF:
0.190
AC:
47785
AN:
251354
Hom.:
6033
AF XY:
0.191
AC XY:
25928
AN XY:
135834
show subpopulations
Gnomad AFR exome
AF:
0.519
Gnomad AMR exome
AF:
0.110
Gnomad ASJ exome
AF:
0.271
Gnomad EAS exome
AF:
0.0436
Gnomad SAS exome
AF:
0.226
Gnomad FIN exome
AF:
0.120
Gnomad NFE exome
AF:
0.187
Gnomad OTH exome
AF:
0.200
GnomAD4 exome
AF:
0.185
AC:
269562
AN:
1460836
Hom.:
28451
Cov.:
33
AF XY:
0.186
AC XY:
135054
AN XY:
726770
show subpopulations
Gnomad4 AFR exome
AF:
0.518
Gnomad4 AMR exome
AF:
0.119
Gnomad4 ASJ exome
AF:
0.271
Gnomad4 EAS exome
AF:
0.0331
Gnomad4 SAS exome
AF:
0.224
Gnomad4 FIN exome
AF:
0.120
Gnomad4 NFE exome
AF:
0.179
Gnomad4 OTH exome
AF:
0.198
GnomAD4 genome
AF:
0.262
AC:
39870
AN:
151958
Hom.:
7001
Cov.:
32
AF XY:
0.257
AC XY:
19069
AN XY:
74260
show subpopulations
Gnomad4 AFR
AF:
0.502
Gnomad4 AMR
AF:
0.173
Gnomad4 ASJ
AF:
0.270
Gnomad4 EAS
AF:
0.0419
Gnomad4 SAS
AF:
0.215
Gnomad4 FIN
AF:
0.115
Gnomad4 NFE
AF:
0.181
Gnomad4 OTH
AF:
0.255
Alfa
AF:
0.203
Hom.:
8379
Bravo
AF:
0.276
Asia WGS
AF:
0.157
AC:
547
AN:
3476
EpiCase
AF:
0.201
EpiControl
AF:
0.204

ClinVar

Significance: Benign
Submissions summary: Benign:9
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Mucopolysaccharidosis type 6 Benign:4
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -
Benign, no assertion criteria providedclinical testingNatera, Inc.Nov 20, 2019- -
Benign, criteria provided, single submitterclinical testingPars Genome LabJun 19, 2021- -
not provided Benign:3
Benign, criteria provided, single submitterclinical testingGeneDxMar 03, 2015- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, no assertion criteria providedclinical testingMayo Clinic Laboratories, Mayo ClinicApr 12, 2017- -
not specified Benign:2
Benign, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Oct 13, 2014- -
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.74
CADD
Benign
4.4
DANN
Benign
0.38
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
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: rs25413; hg19: chr5-78135201; COSMIC: COSV53723917; API