PLP1 Gene Summary [Human]

This gene encodes a transmembrane proteolipid protein that is the predominant component of myelin. The encoded protein may play a role in the compaction, stabilization, and maintenance of myelin sheaths, as well as in oligodendrocyte development and axonal survival. Mutations in this gene cause Pelizaeus-Merzbacher disease and spastic paraplegia type 2. Alternatively splicing results in multiple transcript variants, including the DM20 splice variant. [provided by RefSeq, Feb 2015]

Details

Type
Protein Coding
Official Symbol
PLP1
Official Name
proteolipid protein 1 [Source:HGNC Symbol;Acc:HGNC:9086]
Ensembl ID
ENSG00000123560
Bio databases IDs NCBI: 5354 Ensembl: ENSG00000123560
Aliases proteolipid protein 1, Pelizaeus-Merzbacher disease
Synonyms GPM6C, HLD1, jimpy, jp, MMPL, msd, PLP, PLP/DM20, PMD, proteolipid protein 1, proteolipid protein (myelin) 1, rsh, SPG2
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 PLP1 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • binding protein
  • structural constituent of myelin sheath
  • protein binding
  • structural molecule
  • identical protein binding
  • antigenic epitope
  • Myelin proteolipid protein (PLP or lipophilin)

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • Pelizaeus-Merzbacher disease
  • hereditary spastic paraplegia X-linked
  • experimental autoimmune encephalomyelitis
  • colorectal cancer
  • demyelination
  • gliosis
  • neurodegeneration
  • Huntington disease
  • uterine leiomyoma
  • leiomyomatosis
regulated by
regulates
role in cell
  • formation
  • expression in
  • fragmentation
  • fragmentation in
  • proliferation
  • migration
  • survival
  • morphology
  • activation
  • cellular infiltration

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
  • detergent-insoluble membrane fraction
  • myelin enriched fraction
  • Cytoplasm
  • cell surface
  • perinuclear region
  • cellular membrane
  • endosomes
  • vesicles
  • synaptic vesicles
  • myelin sheath
  • internodes
  • matrix vesicles
  • late endosomes
  • membrane processes
  • perikaryon
  • axons
  • axon branches

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human PLP1 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • central nervous system myelination
  • astrocyte development
  • inflammatory response
  • long-chain fatty acid biosynthetic process
  • positive regulation of gene expression
  • synaptic transmission
  • axon ensheathment
  • substantia nigra development
  • positive regulation of cell migration

Cellular Component

Where in the cell the gene product is active
  • myelin sheath
  • alphav-beta3 integrin complex
  • synapse
  • plasma membrane

Molecular Function

What the gene product does at the molecular level
  • protein binding
  • structural molecule activity
  • structural constituent of myelin sheath

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.