PROTEIN SYNTHESISPART 2

AP BIOLOGY

PEPTIDE BONDING

2’ STRUCTURE

3’ STRUCTURE

TRANSLATION BY THE RIBOSOME

TRANSFER RNA (TRNA)

TRANSFER RNA IN 3D

AMINO ACID CODON CHART

ANTI-CODON MATCHES THE CODON

CONNECTING TRNA WITH AMINO ACID

RIBOSOME STRUCTURE

INITIATION“BUILD THE FACTORY”

ELONGATION OF THE PEPTIDE & TRANSLOCATION

PEPTIDE BONDING UPCLOSE

TERMINATION OF TRANSLATION

3’ T A C C A G C C G G T A A T A G G G A C C A T T 5’ DNA TEMPLATE

5’ A U G G U C G G C C A U U A U C C C U G G U A A 3’ mRNA

METH VAL

GLY

HIST

TYR

PRO

TRP

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3’ U A C C A G C C G G U A A U A G G G A C C A U U 5’ ANTI – CODON Sequence

Does the DNA Sequence (Million Dollar Blueprint) look like the Anti-codonSequence? Remember, this is how the ribosome “knew” the Amino Acid wasCorrect.

PROTEIN

POLYRIBOSOMES

CHAPERONINPROTEIN WILL STAY IN THE CELL

RER & SRPPROTEIN WILL LEAVE THE CELL

THE BIG PICTURE