NM_000271.5(NPC1):c.1900T>A (p.Tyr634Asn) AND Niemann-Pick disease, type C1

Germline classification:: Uncertain significance (1 submission)
Last evaluated:: Oct 27, 2023
Review status:: 1 star out of maximum of 4 stars
criteria provided, single submitter

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:: RCV003486167.2

Allele description [Variation Report for NM_000271.5(NPC1):c.1900T>A (p.Tyr634Asn)]

NM_000271.5(NPC1):c.1900T>A (p.Tyr634Asn)

Gene:

NPC1:NPC intracellular cholesterol transporter 1 [Gene - OMIM - HGNC]

Variant type:

single nucleotide variant

Cytogenetic location:

18q11.2

Genomic location:

Preferred name:

NM_000271.5(NPC1):c.1900T>A (p.Tyr634Asn)

HGVS:

NC_000018.10:g.23545007A>T
NG_012795.1:g.46611T>A
NG_012795.2:g.46499T>A
NM_000271.5:c.1900T>AMANE SELECT
NP_000262.1:p.Tyr634Asn
NP_000262.2:p.Tyr634Asn
NC_000018.9:g.21124971A>T
NM_000271.3:c.1900T>A

Protein change:

Y634N

Molecular consequence:

NM_000271.5:c.1900T>A - missense variant - [Sequence Ontology: SO:0001583]

Condition(s)

Name:: Niemann-Pick disease, type C1
Synonyms:: NIEMANN-PICK DISEASE WITHOUT SPHINGOMYELINASE DEFICIENCY; Niemann-Pick disease with cholesterol esterification block; Niemann-Pick disease, chronic neuronopathic form; See all synonyms [MedGen]
Identifiers:: MONDO: MONDO:0009757; MedGen: C3179455; Orphanet: 646; OMIM: 257220

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Submission Accession	Submitter	Review Status (Assertion method)	Clinical Significance (Last evaluated)	Origin	Method	Citations
SCV004235622	Revvity Omics, Revvity	criteria provided, single submitter (ACMG Guidelines, 2015)	Uncertain significance (Oct 27, 2023)	germline	clinical testing	PubMed (1) [See all records that cite this PMID]

Submission Accession

Submitter

Review Status
(Assertion method)

Clinical Significance
(Last evaluated)

Origin

Method

Citations

SCV004235622

Revvity Omics, Revvity

criteria provided, single submitter

(ACMG Guidelines, 2015)

Uncertain significance
(Oct 27, 2023)

germline

clinical testing

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

Help

Summary from all submissions

Ethnicity	Origin	Affected	Individuals	Families	Chromosomes tested	Number Tested	Family history	Method
not provided	germline	unknown	not provided	not provided	not provided	not provided	not provided	clinical testing

Citations

PubMed

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 Revvity Omics, Revvity, SCV004235622.1

#	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

Last Updated: Mar 16, 2024

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