From Wikipedia, the free encyclopedia
Prion pseudoknot
Predicted secondary structure and sequence conservation of Prion_pknot
Identifiers
SymbolPrion_pknot
Rfam RF00523
Other data
RNA type Cis-reg
Domain(s) Eukaryota
SO SO:0000233
PDB structures PDBe

The prion pseudoknot is predicted RNA pseudoknot structure found in prion protein mRNA. [1] It has been suggested that this element has a possible effect in prion protein translation. [2] The human prion protein gene contains 5 copies of a 24 nucleotide repeat that contains this structure. [2] The number of nucleotide repeats found in an organism may vary from one organism to another. Each species has a set number of nucleotide repeats, but when the organism deviates from this number, mutations in the prion genes may arise. [2] Human individuals that exhibit these mutations may be prone to developing prion diseases, such as Creutzfeldt-Jakob disease. [2]


References

  1. ^ Wills PR (December 1992). "Potential pseudoknots in the PrP-encoding mRNA". Journal of Theoretical Biology. 159 (4): 523–527. doi: 10.1016/S0022-5193(05)80696-4. PMID  1296103.
  2. ^ a b c d Barrette I, Poisson G, Gendron P, Major F (February 2001). "Pseudoknots in prion protein mRNAs confirmed by comparative sequence analysis and pattern searching". Nucleic Acids Research. 29 (3): 753–758. doi: 10.1093/nar/29.3.753. PMC  30388. PMID  11160898.

External links

From Wikipedia, the free encyclopedia
Prion pseudoknot
Predicted secondary structure and sequence conservation of Prion_pknot
Identifiers
SymbolPrion_pknot
Rfam RF00523
Other data
RNA type Cis-reg
Domain(s) Eukaryota
SO SO:0000233
PDB structures PDBe

The prion pseudoknot is predicted RNA pseudoknot structure found in prion protein mRNA. [1] It has been suggested that this element has a possible effect in prion protein translation. [2] The human prion protein gene contains 5 copies of a 24 nucleotide repeat that contains this structure. [2] The number of nucleotide repeats found in an organism may vary from one organism to another. Each species has a set number of nucleotide repeats, but when the organism deviates from this number, mutations in the prion genes may arise. [2] Human individuals that exhibit these mutations may be prone to developing prion diseases, such as Creutzfeldt-Jakob disease. [2]


References

  1. ^ Wills PR (December 1992). "Potential pseudoknots in the PrP-encoding mRNA". Journal of Theoretical Biology. 159 (4): 523–527. doi: 10.1016/S0022-5193(05)80696-4. PMID  1296103.
  2. ^ a b c d Barrette I, Poisson G, Gendron P, Major F (February 2001). "Pseudoknots in prion protein mRNAs confirmed by comparative sequence analysis and pattern searching". Nucleic Acids Research. 29 (3): 753–758. doi: 10.1093/nar/29.3.753. PMC  30388. PMID  11160898.

External links


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