Bklein7 Week 2

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Individual Journal Assignment

The Genetic Code

DNA & mRNA Sequences

  • DNA Strands
5’-cgtatgctaataccatgttccgcgtataacccagccgccagttccgctggcggcatttta-3’
3'-gcatacgattatggtacaaggcgcatattgggtcggcggtcaaggcgaccgccgtaaaat-5'
  • mRNA Strands
5’-cguaugcuaauaccauguuccgcguauaacccagccgccaguuccgcuggcggcauuuua-3’
3'-gcauacgauuaugguacaaggcgcauauugggucggcggucaaggcgaccgccguaaaau-5'

Reading Frames

  • +1
mRNA: 5’-cgu aug cua aua cca ugu ucc gcg uau aac cca gcc gcc agu ucc gcu ggc ggc auu uua-3’
Translation: N-ter-R M L I P C S A Y N P A A S S A G G I L-C-ter
  • +2
mRNA: 5’-c gua ugc uaa uac cau guu ccg cgu aua acc cag ccg cca guu ccg cug gcg gca uuu ua-3’
Translation: N-ter-V C (stop)-C-ter
  • +3
mRNA: 5’-cg uau gcu aau acc aug uuc cgc gua uaa ccc agc cgc cag uuc cgc ugg cgg cau uuu a-3’
Translation: N-ter-Y A N T M F R V (stop)-C-ter
  • -1
mRNA: 5'-uaa aau gcc gcc agc gga acu ggc ggc ugg guu aua cgc gga aca ugg uau uag cau acg-3'
Translation: No protein synthesized; first codon within this reading frame is a stop codon
  • -2
mRNA: 5'-u aaa aug ccg cca gcg gaa cug gcg gcu ggg uua uac gcg gaa cau ggu auu agc aua cg-3'
Translation: N-ter-K M P P A E L A A G L Y A E H G I S I-C-ter
  • -3
mRNA: 5'-ua aaa ugc cgc cag cgg aac ugg cgg cug ggu uau acg cgg aac aug gua uua gca uac g-3'
Translation: N-ter-K C R Q R N W R L G Y T R N M V L A Y-C-ter
  • The following reading frames were open: +1, -2, and -3.

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