Translation and the genetic code Flashcards
1
Q
Beadle and Tatum
A
one gene one enzyme
2
Q
Macromolecules in translation
A
ribosome amino-acyl synthetases tRNA molecules soluble proteins mRNA as blueprint
3
Q
pro. ribosome
A
5S, 23S, 16S
30s subunit, 50s subunit
70S
4
Q
eu. ribosome
A
5s, 5.8s, 28s, 18s
60s subunit, 40s subunit
80s
5
Q
tRNAs
A
adapters between a.a and the codons in mRNA
6
Q
rRNAs
A
structural backbone and catalyst in translation
7
Q
A site
A
aminoacyl tRNA binding site
8
Q
P site
A
peptidyl tRNA binding site
9
Q
E site
A
tRNA exit site
10
Q
what do you need for translation initiation in prok.
A
30s subunit of ribosome initiator tRNA mRNA initiation factors: IF-1, IF-2, IF-3 GTP 50s subunit
11
Q
shine-dalgarno
A
5’AGGAGG3’
3’UCCUCC5’
