MPZ Gene Summary [Human]

This gene is specifically expressed in Schwann cells of the peripheral nervous system and encodes a type I transmembrane glycoprotein that is a major structural protein of the peripheral myelin sheath. The encoded protein contains a large hydrophobic extracellular domain and a smaller basic intracellular domain, which are essential for the formation and stabilization of the multilamellar structure of the compact myelin. Mutations in this gene are associated with autosomal dominant form of Charcot-Marie-Tooth disease type 1 (CMT1B) and other polyneuropathies, such as Dejerine-Sottas syndrome (DSS) and congenital hypomyelinating neuropathy (CHN). A recent study showed that two isoforms are produced from the same mRNA by use of alternative in-frame translation termination codons via a stop codon readthrough mechanism. [provided by RefSeq, Oct 2015]

Details

Type
Nonsense Mediated Decay
Official Symbol
MPZ
Official Name
myelin protein zero [Source:HGNC Symbol;Acc:HGNC:7225]
Ensembl ID
ENSG00000158887
Bio databases IDs NCBI: 4359 Ensembl: ENSG00000158887
Aliases myelin protein zero
Synonyms CHM, CHN2, CMT1, CMT1B, CMT2I, CMT2J, CMT4E, CMTDI3, CMTDID, DSS, GLYCOPROTEIN P0, HMSNIB, MPP, myelin protein zero, P0, protein ZERO, P-zero
Species
Human, Homo sapiens
OrthologiesMouseRat

Protein Domains

A protein domain is a distinct structural or functional region within a protein that can evolve, function, and exist independently of the rest of the protein chain. These domains in human MPZ often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • extracellular domain
  • cytoplasmic domain
  • Immunoglobulin V-Type
  • immunoglobulin domain
  • Immunoglobulin like
  • Myelin-PO cytoplasmic C-term p65 binding region
  • protein binding
  • Immunoglobulin V-set domain

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • epithelial cancer
  • paralysis
  • hereditary disorder
  • bladder cancer
  • Charcot-Marie-Tooth disease axonal type 2i
  • Charcot-Marie-Tooth disease type 1
  • Roussy-Lévy syndrome
  • Charcot-Marie-Tooth disease, dominant intermediate type d
  • Charcot-Marie-Tooth disease type 1B
  • Charcot-Marie-Tooth disease
regulated by
regulates
role in cell
  • expression in
  • cell death
  • apoptosis
  • differentiation
  • activation
  • adhesion
  • aggregation
  • degeneration
  • outgrowth
  • quantity

Subcellular Expression

Locations within the cell where the protein is known or predicted to be active, providing insight into its function and cellular context.
  • Plasma Membrane
  • myelin enriched fraction
  • nuclear fraction
  • membrane fraction
  • cell surface
  • cellular membrane
  • Golgi Apparatus
  • membrane compartment
  • basolateral membrane
  • myelin sheath
  • detergent insoluble microdomains
  • axons
  • cytoplasmic fraction

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human MPZ gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • synaptic transmission
  • myelination

Cellular Component

Where in the cell the gene product is active
  • myelin sheath
  • synapse
  • plasma membrane

Molecular Function

What the gene product does at the molecular level
  • structural molecule activity

Gene-Specific Assays for Results You Can Trust

Streamline your workflow with assays designed for this gene. Our targeted dPCR and qPCR assays help you generate meaningful data – efficiently and accurately.