NM_000202.8(IDS):c.957C>A (p.Asp319Glu) 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:: RCV001520733.8

Allele description [Variation Report for NM_000202.8(IDS):c.957C>A (p.Asp319Glu)]

NM_000202.8(IDS):c.957C>A (p.Asp319Glu)

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.957C>A (p.Asp319Glu)

HGVS:

NC_000023.11:g.149490363G>T
NG_011900.3:g.19972C>A
NG_042264.1:g.3718G>T
NM_000202.8:c.957C>AMANE SELECT
NM_001166550.4:c.687C>A
NM_006123.5:c.957C>A
NP_000193.1:p.Asp319Glu
NP_001160022.1:p.Asp229Glu
NP_006114.1:p.Asp319Glu
NC_000023.10:g.148571894G>T
NR_104128.2:n.1256C>A

Protein change:

D229E

Links:

dbSNP: rs782488487

NCBI 1000 Genomes Browser:

rs782488487

Molecular consequence:

NM_000202.8:c.957C>A - missense variant - [Sequence Ontology: SO:0001583]
NM_001166550.4:c.687C>A - missense variant - [Sequence Ontology: SO:0001583]
NM_006123.5:c.957C>A - missense variant - [Sequence Ontology: SO:0001583]
NR_104128.2:n.1256C>A - non-coding transcript variant - [Sequence Ontology: SO:0001619]

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
SCV001729910	Labcorp Genetics (formerly Invitae), Labcorp	criteria provided, single submitter (Invitae Variant Classification Sherloc (09022015))	Benign (Oct 6, 2023)	germline	clinical testing	PubMed (1) [See all records that cite this PMID]
SCV005089325	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] 26897145, 25741868

Submission Accession

Submitter

Review Status
(Assertion method)

Clinical Significance
(Last evaluated)

Origin

Method

Citations

SCV001729910

Labcorp Genetics (formerly Invitae), Labcorp

criteria provided, single submitter

(Invitae Variant Classification Sherloc (09022015))

Benign
(Oct 6, 2023)

germline

clinical testing

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

SCV005089325

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
not provided	germline	unknown	not provided	not provided	not provided	not provided	not provided	clinical testing

Citations

PubMed

Sherloc: a comprehensive refinement of the ACMG-AMP variant classification criteria.

Nykamp K, Anderson M, Powers M, Garcia J, Herrera B, Ho YY, Kobayashi Y, Patil N, Thusberg J, Westbrook M; Invitae Clinical Genomics Group., Topper S.

Genet Med. 2017 Oct;19(10):1105-1117. doi: 10.1038/gim.2017.37. Epub 2017 May 11. Erratum in: Genet Med. 2020 Jan;22(1):240. doi: 10.1038/s41436-019-0624-9.

PubMed [citation]

PMID:: 28492532
PMCID:: PMC5632818

Hunter Syndrome in Northern India: Clinical features and Mutation Spectrum.

Narayanan DL, Srivastava P, Mandal K, Gambhir PS, Phadke SR.

Indian Pediatr. 2016 Feb;53(2):134-6.

PubMed [citation]

PMID:: 26897145

See all PubMed Citations (3)

Details of each submission

From Labcorp Genetics (formerly Invitae), Labcorp, SCV001729910.4

#	Ethnicity	Individuals	Chromosomes Tested	Family History	Method	Citations
1	not provided	not provided	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	germline	unknown	not provided	not provided	not provided		not provided	not provided	not provided	not provided

From Laboratory of Diagnosis and Therapy of Lysosomal Disorders, University of Padova, SCV005089325.1

#	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), Multiple lines of computational evidence suggest no impact on gene or gene product (BP4_Supporting)

#	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: Sep 29, 2024

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