Hepatitis A virus internal ribosome entry site (IRES)

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Hepatitis A virus internal ribosome entry site (IRES)
Template:Abbreviation
Type: Cis-reg; IRES;
2° structure: Predicted; PFOLD
Seed alignment: [1]
Avg length: 389.0 nucleotides
Avg identity: 95%

This family represents the internal ribosome entry site (IRES) of the the Hepatitis A virus.[1] IRES elements allow cap and end-independent translation of mRNA in the host cell. The IRES achieves this by mediating the internal initiation of translation by recruiting a ribosomal 43S pre-initiation complex directly to the initiation codon and eliminates the requirement for eukaryotic initiation factor, eIF4F.[2]

[edit] References

  1. ^ Brown, EA; Zajac AJ, Lemon SM (1994). "In vitro characterization of an internal ribosomal entry site (IRES) present within the 5' nontranslated region of hepatitis A virus RNA: comparison with the IRES of encephalomyocarditis virus". J Virol 68: 1066–1074. PMID 8289336. 
  2. ^ Kolupaeva, VG; Pestova TV, Hellen CU (2000). "Ribosomal binding to the internal ribosomal entry site of classical swine fever virus". RNA 6: 1791–1807. doi:10.1017/S1355838200000662. PMID 11142379. 

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