Major prion protein

PRNP
Available structures
PDBOrtholog search: PDBe RCSB
Identifiers
AliasesPRNP, ASCR, AltPrP, CD230, CJD, GSS, KURU, PRIP, PrP, PrP27-30, PrP33-35C, PrPc, p27-30, prion protein
External IDsOMIM: 176640; MGI: 97769; HomoloGene: 7904; GeneCards: PRNP; OMA:PRNP - orthologs
Orthologs
SpeciesHumanMouse
Entrez
Ensembl
UniProt
RefSeq (mRNA)

NM_001278256
NM_011170

RefSeq (protein)

NP_001265185
NP_035300

Location (UCSC)Chr 20: 4.69 – 4.7 MbChr 2: 131.75 – 131.78 Mb
PubMed search[3][4]
Wikidata
View/Edit HumanView/Edit Mouse

The major prion protein (PrP) is encoded in the human body by the PRNP gene also known as CD230 (cluster of differentiation 230).[5][6][7][8] Expression of the protein is most predominant in the nervous system but occurs in many other tissues throughout the body.[9][10][11]

The protein can exist in multiple isoforms: the normal PrPC form, and the protease-resistant form designated PrPRes such as the disease-causing PrPSc (scrapie) and an isoform located in mitochondria. The misfolded version PrPSc is associated with a variety of cognitive disorders and neurodegenerative diseases such as in animals: ovine scrapie, bovine spongiform encephalopathy (BSE, mad cow disease), feline spongiform encephalopathy, transmissible mink encephalopathy (TME), exotic ungulate encephalopathy, chronic wasting disease (CWD) which affects deer; and in humans: Creutzfeldt–Jakob disease (CJD), fatal familial insomnia (FFI), Gerstmann–Sträussler–Scheinker syndrome (GSS), kuru, and variant Creutzfeldt–Jakob disease (vCJD). Similarities exist between kuru, thought to be due to human ingestion of diseased individuals, and vCJD, thought to be due to human ingestion of BSE-tainted cattle products.

  1. ^ a b c GRCh38: Ensembl release 89: ENSG00000171867Ensembl, May 2017
  2. ^ a b c GRCm38: Ensembl release 89: ENSMUSG00000079037Ensembl, May 2017
  3. ^ "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  4. ^ "Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  5. ^ Kretzschmar HA, Stowring LE, Westaway D, Stubblebine WH, Prusiner SB, Dearmond SJ (August 1986). "Molecular cloning of a human prion protein cDNA". DNA. 5 (4): 315–324. doi:10.1089/dna.1986.5.315. PMID 3755672.
  6. ^ Sparkes RS, Simon M, Cohn VH, Fournier RE, Lem J, Klisak I, et al. (October 1986). "Assignment of the human and mouse prion protein genes to homologous chromosomes". Proceedings of the National Academy of Sciences of the United States of America. 83 (19): 7358–7362. Bibcode:1986PNAS...83.7358S. doi:10.1073/pnas.83.19.7358. PMC 386716. PMID 3094007.
  7. ^ Liao YC, Lebo RV, Clawson GA, Smuckler EA (July 1986). "Human prion protein cDNA: molecular cloning, chromosomal mapping, and biological implications". Science. 233 (4761): 364–367. Bibcode:1986Sci...233..364L. doi:10.1126/science.3014653. PMID 3014653.
  8. ^ Robakis NK, Devine-Gage EA, Jenkins EC, Kascsak RJ, Brown WT, Krawczun MS, Silverman WP (October 1986). "Localization of a human gene homologous to the PrP gene on the p arm of chromosome 20 and detection of PrP-related antigens in normal human brain". Biochemical and Biophysical Research Communications. 140 (2): 758–765. doi:10.1016/0006-291X(86)90796-5. PMID 2877664.
  9. ^ Prusiner SB (May 2001). "Shattuck lecture--neurodegenerative diseases and prions". The New England Journal of Medicine. 344 (20): 1516–1526. doi:10.1056/NEJM200105173442006. PMID 11357156.
  10. ^ Weissmann C (November 2004). "The state of the prion". Nature Reviews. Microbiology. 2 (11): 861–871. doi:10.1038/nrmicro1025. PMID 15494743. S2CID 20992257.
  11. ^ Zomosa-Signoret V, Arnaud JD, Fontes P, Alvarez-Martinez MT, Liautard JP (2008). "Physiological role of the cellular prion protein". Veterinary Research. 39 (4): 9. doi:10.1051/vetres:2007048. PMID 18073096.