TMEM123 Gene Summary [Human]

This gene encodes a highly glycosylated transmembrane protein with a high content of threonine and serine residues in its extracellular domain, similar to a broadly defined category of proteins termed mucins. Exposure of some cell types to anti-PORIMIN (pro-oncosis receptor inducing membrane injury) antibody, crosslinks this protein on the cell surface and induces a type of cell death termed oncosis. Oncosis is distinct from apoptosis and is characterized by a loss of cell membrane integrity without DNA fragmentation. This gene product is proposed to function as a cell surface receptor that mediates cell death. [provided by RefSeq, Jul 2008]

Details

Type
Protein Coding
Official Symbol
TMEM123
Official Name
transmembrane protein 123 [Source:HGNC Symbol;Acc:HGNC:30138]
Ensembl ID
ENSG00000152558
Bio databases IDs NCBI: 114908 Ensembl: ENSG00000152558
Aliases transmembrane protein 123, pro oncosis receptor inducing membrane injury gene
Synonyms 2310075C12Rik, KCT3, PORIMIN, PORMIN, RGD1305625, transmembrane protein 123
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 TMEM123 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • Multi-glycosylated core protein 24 (MGC-24), sialomucin
  • YXX-Phi motif
  • protein binding

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • breast cancer
  • COVID-19
regulated by
regulates
role in cell
  • expression in
  • cell death
  • adherence
  • permeability
  • structural integrity

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
  • cell surface
  • cellular membrane
  • plasma membrane extracellular face

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human TMEM123 gene, providing context for its role in the cell.

Cellular Component

Where in the cell the gene product is active
  • membrane
  • external side of plasma membrane
  • cytoplasmic vesicle

Molecular Function

What the gene product does at the molecular level
  • protein binding
  • signaling receptor activity

Gene-Specific Assays for Results You Can Trust

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