NM_000202.8(IDS):c.1099A>T (p.Thr367Ser) AND Mucopolysaccharidosis, MPS-II

Germline classification:: Conflicting interpretations of pathogenicity (2 submissions)
Last evaluated:: Jun 7, 2024
Review status:: criteria provided, conflicting classifications

Somatic classification of clinical impact:: None
Review status:: (0/4) 0 stars out of maximum of 4 stars
no assertion criteria provided

Somatic classification of oncogenicity:: None
Review status:: (0/4) 0 stars out of maximum of 4 stars
no assertion criteria provided

Record status:: current
Accession:: RCV000501829.5

Allele description [Variation Report for NM_000202.8(IDS):c.1099A>T (p.Thr367Ser)]

NM_000202.8(IDS):c.1099A>T (p.Thr367Ser)

Genes:

LOC106050102:IDS recombination region [Gene]
IDS:iduronate 2-sulfatase [Gene - OMIM - HGNC]

Variant type:

single nucleotide variant

Cytogenetic location:

Xq28

Genomic location:

Preferred name:

NM_000202.8(IDS):c.1099A>T (p.Thr367Ser)

HGVS:

NC_000023.11:g.149487006T>A
NG_011900.3:g.23329A>T
NG_042264.1:g.361T>A
NM_000202.8:c.1099A>TMANE SELECT
NM_001166550.4:c.829A>T
NP_000193.1:p.Thr367Ser
NP_001160022.1:p.Thr277Ser
NC_000023.10:g.148568537T>A
NM_000202.7:c.1099A>T

Protein change:

T277S

Links:

dbSNP: rs1557338131

NCBI 1000 Genomes Browser:

rs1557338131

Molecular consequence:

NM_000202.8:c.1099A>T - missense variant - [Sequence Ontology: SO:0001583]
NM_001166550.4:c.829A>T - missense variant - [Sequence Ontology: SO:0001583]

Observations:

Condition(s)

Name:: Mucopolysaccharidosis, MPS-II (MPS2)
Synonyms:: Mucopolysaccharidosis type II; Attenuated MPS (subtype; formerly known as mild MPS II); Severe MPS II; See all synonyms [MedGen]
Identifiers:: MONDO: MONDO:0010674; MedGen: C0026705; Orphanet: 580; OMIM: 309900

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Submission Accession	Submitter	Review Status (Assertion method)	Clinical Significance (Last evaluated)	Origin	Method	Citations
SCV000590924	Genomic Research Center, Shahid Beheshti University of Medical Sciences	criteria provided, single submitter (ACMG Guidelines, 2015)	Likely benign (Nov 6, 2023)	inherited	clinical testing	PubMed (1) [See all records that cite this PMID]
SCV005089434	Laboratory of Diagnosis and Therapy of Lysosomal Disorders, University of Padova	criteria provided, single submitter (ACMG Guidelines, 2015)	Likely pathogenic (Jun 7, 2024)	germline	literature only	PubMed (2) [See all records that cite these PMIDs] 28844463, 25741868

Submission Accession

Submitter

Review Status
(Assertion method)

Clinical Significance
(Last evaluated)

Origin

Method

Citations

SCV000590924

Genomic Research Center, Shahid Beheshti University of Medical Sciences

criteria provided, single submitter

(ACMG Guidelines, 2015)

Likely benign
(Nov 6, 2023)

inherited

clinical testing

PubMed (1)
[See all records that cite this PMID]

SCV005089434

Laboratory of Diagnosis and Therapy of Lysosomal Disorders, University of Padova

criteria provided, single submitter

(ACMG Guidelines, 2015)

Likely pathogenic
(Jun 7, 2024)

germline

literature only

PubMed (2)
[See all records that cite these PMIDs]

Help

Summary from all submissions

Ethnicity	Origin	Affected	Individuals	Families	Chromosomes tested	Number Tested	Family history	Method
not provided	germline	yes	1	not provided	not provided	not provided	not provided	literature only
Persian	inherited	yes	1	not provided	not provided	not provided	not provided	clinical testing

Citations

PubMed

Clinical, biochemical and molecular features of Iranian families with mucopolysaccharidosis: A case series.

Yassaee VR, Hashemi-Gorji F, Miryounesi M, Rezayi A, Ravesh Z, Yassaee F, Salehpour S.

Clin Chim Acta. 2017 Nov;474:88-95. doi: 10.1016/j.cca.2017.08.017. Epub 2017 Aug 24.

PubMed [citation]

PMID:: 28844463

Standards and guidelines for the interpretation of sequence variants: a joint consensus recommendation of the American College of Medical Genetics and Genomics and the Association for Molecular Pathology.

Richards S, Aziz N, Bale S, Bick D, Das S, Gastier-Foster J, Grody WW, Hegde M, Lyon E, Spector E, Voelkerding K, Rehm HL; ACMG Laboratory Quality Assurance Committee..

Genet Med. 2015 May;17(5):405-24. doi: 10.1038/gim.2015.30. Epub 2015 Mar 5.

PubMed [citation]

PMID:: 25741868
PMCID:: PMC4544753

Details of each submission

From Genomic Research Center, Shahid Beheshti University of Medical Sciences, SCV000590924.2

#	Ethnicity	Individuals	Chromosomes Tested	Family History	Method	Citations
1	Persian	1	not provided	not provided	clinical testing	PubMed (1)

#	Sample				Method		Observation
#	Origin	Affected	Number tested	Tissue	Purpose	Method	Individuals	Allele frequency	Families	Co-occurrences
1	inherited	yes	not provided	not provided	not provided		1	not provided	not provided	not provided

From Laboratory of Diagnosis and Therapy of Lysosomal Disorders, University of Padova, SCV005089434.1

#	Ethnicity	Individuals	Chromosomes Tested	Family History	Method	Citations
1	not provided	1	not provided	not provided	literature only	PubMed (2)

Description

Absent from controls (or at low frequency) in gnomAD database (PM2_Moderate), Missense variant in a gene with a low rate of benign missense variation (PP2_Supporting), Patient’s phenotype or family history highly specific for the disease (PP4_Strong)

#	Sample				Method		Observation
#	Origin	Affected	Number tested	Tissue	Purpose	Method	Individuals	Allele frequency	Families	Co-occurrences
1	germline	yes	not provided	not provided	not provided		1	not provided	not provided	not provided

Last Updated: Aug 4, 2024

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