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Protein Synthesis Model By: Katelyn Perry

KPerry Protein synthesis model

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Protein Synthesis

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  • 1. Protein Synthesis Model By: Katelyn Perry

2. CytoplasmNucleu s 3. CytoplasmNucleus 4. CytoplasmNucleus 5. CytoplasmNucleus 6. CytoplasmNucleus 7. CytoplasmNucleusTACGGTCATCACACT ATGCCAGTAGTGTGA 8. NucleusCytoplasm RNA polymeraseDNA strandTACGGTCATCACACT ATGCCAGTAGTGTGA 9. NucleusCytoplasmRNA polymeraseTACGGTCATCACACT ATGCCAGTAGTGTGAPromoter Region 10. NucleusCytoplasmA U GmRNA strandTACGGTC ATCACACT RNA polymeraseATGCCAGTAGTGTGA 11. NucleusCytoplasmA UG C CATACGGTCATCACACT RNA polymeraseATGCCAGTAGTGTGA Coding Region 12. NucleusCytoplasmCC AG AU G UATACGGTCATCACACT RNA polymeraseATGCCAGTAGTGTGA Termination Sequence 13. CytoplasmNucleusC AG C AU G UAGUGTACGGTCATCACACT RNA polymeraseATGCCAGTAGTGTGA Termination Sequence 14. NucleusCytoplasmAUAG U A G GC CUG UG ATACGGTCATCACACT RNA polymeraseATGCCAGTAGTGTGA Termination Sequence 15. NucleusCytoplasmAUAG U A G GC CUG UG ATACGGTCATCACACT RNA polymeraseATGCCAGTAGTGTGA Termination Sequence 16. NucleusCytoplasmTACGGTCATCACACT ATGCCAGTAGTGTGA Note: The DNA strand binds back together after the mRNA strand is synthesized 17. Cytoplasm Nucleus 18. Cytoplasm NucleusmRNA strand 19. Cytoplasm NucleusRibosomeNuclear Pore 20. Cytoplasm NucleusRibosomeNuclear Pore 21. Cytoplasm NucleusRibosomeNuclear Pore 22. Cytoplasm NucleusRibosomeNuclear Pore 23. CytoplasmA U G C C A G UmRNA strandA G U G U G A 24. CytoplasmRibosome: large subunitA U G C C A G USmall subunitA G U G U G A 25. Cytoplasm Amino acidtRNAU A C A U G C C A G UAnti-codonA G U G U G A 26. CytoplasmCodonU A C A U G C C A G UStart CodonA G U G U G A 27. CytoplasmG G U U A C A U G C C A G UA G U G U G A 28. CytoplasmU A C G G U A U G C C A G UA G U G U G A 29. CytoplasmU A C G G U A U G C C A G UA G U G U G A 30. CytoplasmU A C G G U A U G C C A G UA G U G U G A 31. CytoplasmPeptide BondG G U A U G C C A G UA G U G U G A 32. CytoplasmC A U G G U A U G C C A G UA G U G U G A 33. CytoplasmG G U C A A U G C C A G UU A G U G U G A 34. CytoplasmG G UC A A U G C C A G UU A G U G U G A 35. CytoplasmG G UC A A U G C C A G UU A G U G U G A 36. CytoplasmC ACC A A U G C C A G UU A G U G U G A 37. CytoplasmC A A U G C C A G UU C A C A G U G U G A 38. CytoplasmA U G C C A G UC A C A G U G U G A 39. CytoplasmA C UA U G C C A G UC A C A G U G U G A 40. CytoplasmA U G C C A G UC A C A C U A G U G U G A 41. CytoplasmC A U G C C A G UA CA C U A G U G U G A 42. CytoplasmC A U G C C A G UA CA C U A G U G U G A 43. CytoplasmNote: The stop codon does not make an amino acid.A U G C C A G UA C U A G U G U G AStop codon 44. CytoplasmA C UA U G C C A G UA G U G U G A 45. The amino acids form into a three dimensional shape (tertiary structure) to give the protein a functionA U G C C A G UCytoplasmA G U G U G A 46. Summary Protein Synthesis is fairly simple. The first step is RNA polymerase unwinds a DNA strand and synthesizes a mRNA strand. This is because the DNA strand is too big to fit through the nuclear pores and the DNA must stay in the nucleus. Next, the mRNA strand leaves the nucleus through the nuclear pores into the cytoplasm and comes in contact with a ribosome. The ribosome reads the mRNA strand and coverts it into an amino acid sequence. Last, once the amino acids are connected by peptide bonds, the amino acids forms into a three dimensional figure (tertiary structure). The protein does not have a function until it is in a three dimensional figure.