The sequence below shows the non-coding strand from the whole of the transcribed region of a very short gene. 5’-GGCTTCTTTAGTACTGGCCAGTGGGATCCAAGTAGGCTGCCATTTCGT-3’ Write out the sequence of the mRNA from this gene in the orientation 5′ → 3′ and, using the genetic code (see Fig. 1. overleaf) deduce the amino acid sequence of the peptide it encodes (NB you should read about the operation of the genetic code prior to attempting this question).

Biochemistry
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ISBN:9781319114671
Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
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Chapter1: Biochemistry: An Evolving Science
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The sequence below shows the non-coding strand from the whole of the transcribed region of a very short gene. 5’-GGCTTCTTTAGTACTGGCCAGTGGGATCCAAGTAGGCTGCCATTTCGT-3’ Write out the sequence of the mRNA from this gene in the orientation 5′ → 3′ and, using the genetic code (see Fig. 1. overleaf) deduce the amino acid sequence of the peptide it encodes (NB you should read about the operation of the genetic code prior to attempting this question).
Second Letter
U
A
G
|
UGC Cys /u
Stop UGA Stop A
Stop UGG Trp |G
UUU
U UUC
UUA
Phe UCU
UCC
UAU
UAC
Tyr UGU
Ser
UCA
UAA
Leu
UUG
UCG
UAG
CU
c CUc
CUA
CCU
Leu ccc
CCA
CCG
CAU
His
CGU
U
CGC Arg C
CGA
Pro
CAC
САА
Gln
A
3rd
G
1st
CUG
CAG
CG
letter
Asn AGU
AGC
Ser u letter
AUU
A AUC
AUA
ACU
lle ACC
ACA
AAU
AAC
Thr
AAA
AAG
AGA
AGG
A
Arg
G
Lys
AUG
Met ACG
GUU
GCU
GAU
GAC
Asp GGU
U
GGC Gly
G GUC
GUA
GUG
Val GCC
GCA
Ala
GAA
GGA
A
Glu
GCG
GAG
GGG
G
Figure 1. The standard genetic code.
言
Transcribed Image Text:Second Letter U A G | UGC Cys /u Stop UGA Stop A Stop UGG Trp |G UUU U UUC UUA Phe UCU UCC UAU UAC Tyr UGU Ser UCA UAA Leu UUG UCG UAG CU c CUc CUA CCU Leu ccc CCA CCG CAU His CGU U CGC Arg C CGA Pro CAC САА Gln A 3rd G 1st CUG CAG CG letter Asn AGU AGC Ser u letter AUU A AUC AUA ACU lle ACC ACA AAU AAC Thr AAA AAG AGA AGG A Arg G Lys AUG Met ACG GUU GCU GAU GAC Asp GGU U GGC Gly G GUC GUA GUG Val GCC GCA Ala GAA GGA A Glu GCG GAG GGG G Figure 1. The standard genetic code. 言
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