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TRANSLATION
REVIEWING WHAT WE KNOW
• TRANSLATION OCCURS IN 3 STEPS:
• INIATION
• ELONGATION
• TERMINATION
INITIATION – SO FAR
1.
SMALL SUBUNIT OF RIBOSOME FINDS AND BINDS TO THE ______________________
LOCATED NEAR THE ____’ END OF THE mRNA
1.
PROKARYOTES:
2.
EUKARYOTES:
INITIATION – SO FAR
• SMALL SUBUNIT OF RIBOSOME IS DIRECTED TO THE PROPER TRANSLATION START SITE – THE
PROPER ________________
• PROKARYOTES:
• EUKARYOTES:
1. TRANSLATION INITIATION
2. TRANSLATION ELONGATION
1. THE RIBOSOME READS THE mRNA IN WHAT DIRECTION?
1. PROTEINS ARE PRODUCED IN WHAT DIRECTION
2. TRANSLATION ELONGATION
.
2. TRANSLOCATION ELONGATION
2. TRANSLOCATION ELONGATION
2. TRANSLOCATION ELONGATION
2. TRANSLATION ELONGATION
1.
THE FORMATION OF THE ___________ SHIFTS THE GROWING
______________ ONTO THE tRNA IN THE ___SITE.
2.
NOW THE RIBOSOME ____________ ALONG THE MRNA STRAND
SHIFTING THE EMPTY tRNA TO THE ___SITE, WHERE IT ________,
AND THE GROWING PROTEIN ATTACHED TO THE tRNA MOVES
_____________.
3.
THE _________ IS NOW AVAILABLE FOR THE NEXT ________ tRNA.
4.
THIS CONTINUES UNTIL A _______________IS REACHED.
3. TRANSLATION TERMINATION
NO tRNA EXIST FOR THE STOP CODONS.
A _________________RECOGNIZES THE _____________ AND
RELEASES THE _____________ FROM THE ____________.
3. TRANSLATION TERMINATION
TRANSLATION ANIMATION
TRANSLATION ANIMATION