GQ#14-1. Would any of these three tRNAs
normally exist?
Second letter
Third letter
U
C
A
G
UUU
UCU
UAU
Phe
UUUC
UCC Ser
5'
UUA
UCA
5'
5'
UUG Leu UCG
UGU
UAC Tyr UGC Cys
UAA Stop UGA Stop A
UAG Stop UGG Trp G
UC
!
CUU
CCU
CAU
CGU
First letter
CUC
CCC
CAC His CGC
C
CUA
Leu CCA
Pro
CAA
CGA Arg A
Gin
CUG
CCG
CAG
CGG
UCAG
U
AUU
ACU
AAU
AUC Ile ACC
AAC Asn AGC
AGU Ser
A
Thr
AUAJ ACA
AAA
AGA 1
A
AUG Met ACG
AAG Lys AGG Arg G
GUU
GCU
GAU
GGU
GUC
GCC
GAC ASP GGC
G GUA Val
Ala
GCA
GAA
GGA
Gly A
Glu
GUG
UCAG
U
GCG
GAG
GGG
G
ΑΑΙ
GAxm5s2U UAU
A
B
C
GCAU
Wobble Rules
5' end of
anticodon
can pair
with
3' end of
codon
U or C
G
1
xm5U
xm5s2U
xo5U
A, G, U, or C
A, G, U, or C
A, U, or C
A or G
A or G
A, G, U, or C
GQ#14-2 What anticodon decodes UUU?
(mind the directionality in your answer)