VCV000800646.1 - ClinVar

NM_005797.4(MPZL2):c.[220C>T];[463del]

Germline

Classification

The aggregate germline classification for this variant, typically for a monogenic or Mendelian disorder as in the ACMG/AMP guidelines, or for response to a drug. This value is calculated by NCBI based on data from submitters. Read our rules for calculating the aggregate classification.

(1)

Stars represent the aggregate review status, or the level of review supporting the aggregate germline classification for this VCV record. This value is calculated by NCBI based on data from submitters. Read our rules for calculating the review status. The number of submissions which contribute to this review status is shown in parentheses.

Pathogenic

no assertion criteria provided

Somatic

No data submitted for somatic clinical impact

Somatic

No data submitted for oncogenicity

Variant Details

This genotype includes the following variants

NM_005797.4(MPZL2):c.[220C>T];[463del]

Other names: -
Functional consequence: -
Links: -

Genes

Gene	OMIM	ClinGen Gene Dosage Sensitivity Curation		Variation Viewer Help Links to Variation Viewer, a genome browser to view variation data from NCBI databases.	Related variants
Gene	OMIM	HI score Help The haploinsufficiency score for the gene, curated by ClinGen’s Dosage Sensitivity Curation task team.	TS score Help The triplosensitivity score for the gene, curated by ClinGen’s Dosage Sensitivity Curation task team.		Within gene Help The number of variants in ClinVar that are contained within this gene, with a link to view the list of variants.	All Help The number of variants in ClinVar for this gene, including smaller variants within the gene and larger CNVs that overlap or fully contain the gene.
MPZL2		-	-	GRCh38 GRCh37	45	79

Conditions - Germline

Condition Help The condition for this variant-condition (RCV) record in ClinVar.	Classification Help The aggregate germline classification for this variant-condition (RCV) record in ClinVar. The number of submissions that contribute to this aggregate classification is shown in parentheses. (# of submissions)	Review status Help The aggregate review status for this variant-condition (RCV) record in ClinVar. This value is calculated by NCBI based on data from submitters. Read our rules for calculating the review status.	Last evaluated Help The most recent date that a submitter evaluated this variant for the condition.	Variation/condition record Help The RCV accession number, with most recent version number, for the variant-condition record, with a link to the RCV web page.
Hearing loss, autosomal recessive 111	Pathogenic (1)	no assertion criteria provided	Aug 8, 2019	RCV000984796.4

Submissions - Germline

Classification Help The submitted germline classification for each SCV record. (Last evaluated)	Review status Help Stars represent the review status, or the level of review supporting the submitted (SCV) record. This value is calculated by NCBI based on data from the submitter. Read our rules for calculating the review status. This column also includes a link to the submitter’s assertion criteria if provided, and the collection method. (Assertion criteria)	Condition Help The condition for the classification, provided by the submitter for this submitted (SCV) record. This column also includes the affected status and allele origin of individuals observed with this variant.	Submitter Help The submitting organization for this submitted (SCV) record. This column also includes the SCV accession and version number, the date this SCV first appeared in ClinVar, and the date that this SCV was last updated in ClinVar.	More information Help This column includes more information supporting the classification, including citations, the comment on classification, and detailed evidence provided as observations of the variant by the submitter.
Pathogenic (Aug 08, 2019)	no assertion criteria provided Method: research	Hearing loss, autosomal recessive 111 Affected status: yes Allele origin: germline	Laboratory of Molecular Genetics, Brain Korea 21 PLUS Project for Medical Sciences, Yonsei University College of Medicine Accession: SCV000930664.1 First in ClinVar: Aug 08, 2020 Last updated: Aug 08, 2020	Comment: Individual with NSHL carried compound heterozygous variants in MPZL2. AR NSHL had a characteristic of moderate and progressive hearing loss. Hearing impairment in the individual … (more) Individual with NSHL carried compound heterozygous variants in MPZL2. AR NSHL had a characteristic of moderate and progressive hearing loss. Hearing impairment in the individual was a sporadic case in his family. (less) Age: 0-9 years Ethnicity/Population group: Korean

Germline Functional Evidence

There is no functional evidence in ClinVar for this variation. If you have generated functional data for this variation, please consider submitting that data to ClinVar.

Citations for germline classification of this variant

Title	Author	Journal	Year	Link
Significant Mendelian genetic contribution to pediatric mild-to-moderate hearing loss and its comprehensive diagnostic approach.	Kim BJ	Genetics in medicine : official journal of the American College of Medical Genetics	2020	PMID: 32203226
MPZL2, Encoding the Epithelial Junctional Protein Myelin Protein Zero-like 2, Is Essential for Hearing in Man and Mouse.	Wesdorp M	American journal of human genetics	2018	PMID: 29961571

Text-mined citations for this variant ...

Record last updated Jan 26, 2024

ClinVar Genomic variation as it relates to human health

NM_005797.4(MPZL2):c.[220C>T];[463del]

Variant Details

NM_005797.4(MPZL2):c.[220C>T];[463del]

Genes

Conditions - Germline

Submissions - Germline

Germline Functional Evidence

Citations for germline classification of this variant

Text-mined citations for this variant ...