NPC1
Sign in to saveAlso known as NPC, NPC intracellular cholesterol transporter 1, SLC65A1, POGZ
thumb|NPC1 gene is located on the long (q) arm of chromosome 18 at position 11.2. Niemann-Pick disease, type C1 (NPC1) is a membrane protein that mediates intracellular cholesterol trafficking in mammals. In humans the protein is encoded by the NPC1 gene (chromosome location 18q11).
Gene data
NPC1- Name
- NPC intracellular cholesterol transporter 1
- Type
- protein-coding
- Position
- 23,506,184–23,586,969 (−)
- Aliases
- NPC, POGZ, SLC65A1
- Ensembl
- ENSG00000141458
- RefSeq RNA
- NM_000271.5, XM_005258277.1, XM_005258278.6, XM_005258279.3, XM_006722479.4
- RefSeq protein
- NP_000262.2, XP_005258334.1, XP_005258335.1, XP_005258336.1, XP_006722542.1
This gene encodes a large protein that resides in the limiting membrane of endosomes and lysosomes and mediates intracellular cholesterol trafficking via binding of cholesterol to its N-terminal domain. It is predicted to have a cytoplasmic C-terminus, 13 transmembrane domains, and 3 large loops in the lumen of the endosome - the last loop being at the N-terminus. This protein transports low-density lipoproteins to late endosomal/lysosomal compartments where they are hydrolized and released as free cholesterol. Defects in this gene cause Niemann-Pick type C disease, a rare autosomal recessive neurodegenerative disorder characterized by over accumulation of cholesterol and glycosphingolipids in late endosomal/lysosomal compartments.[provided by RefSeq, Aug 2009].
Gene Ontology
Biological process
Molecular function
Pathways
via MyGene.info
Gene · Ensembl
NPC intracellular cholesterol transporter 1
- Symbol
- NPC1
- Biotype
- Protein coding
- Organism
- Homo sapiens
- Location
- 18:23,506,184-23,586,969
- Strand
- Reverse (−)
- Assembly
- GRCh38
via Ensembl · EMBL-EBI
Wikidata facts
- Image
- Protein NPC1 PDB 3GKH.png
Show 6 more facts
- HomoloGene ID
- 228
- Commons category
- NPC1
- exact match
- identifiers.org/ncbigene/4864
- genomic end
- 23586506
- genomic start
- 21086148
- cytogenetic location
- 18q11.2
via Wikidata · CC0
~8 min read
Article
9 sectionsContents
- Function
- Clinical significance
- Obesity
- HIV-AIDS
- Ebola virus
- Mechanisms in pathology
- References
- Further reading
- External links
thumb|NPC1 gene is located on the long (q) arm of chromosome 18 at position 11.2. Niemann-Pick disease, type C1 (NPC1) is a membrane protein that mediates intracellular cholesterol trafficking in mammals. In humans the protein is encoded by the NPC1 gene (chromosome location 18q11).
== Function ==