dna traducción
Post on 07-Apr-2017
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Fig. 13-4, p. 283
Nontemplate strand
TranscriptionDNA
Template strand
mRNA (complementary
copy of template
DNA strand)
Codon 1 Codon 2 Codon 3 Codon 4 Codon 5 Codon 6
Polypeptide Met Thr Cys Glu Cys Phe
Translation
‘
‘
‘
‘
‘
‘
Fig. 13-20a, p. 299
Normal DNA sequence
Normal mRNA sequence
Normal protein sequence
BASE-SUBSTITUTION MUTATIONS
Missense mutation
Nonsense mutation
(Stop)
(Stop)
(Stop)
Fig. 13-20b, p. 299
FRAMESHIFT MUTATIONS
Normal DNA sequence
Normal mRNA sequence
Normal protein sequence (Stop)
(Stop)
Metilación de eF-Tu
Fosforilación de elF-2(eucariotas)
Ausencia de leucina
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