11
Protein Synthesis Outline October 18, 2012 EQ I) Central Dogma of Biology: DNA transcription RNA translation Protein

Protein Synthesis Outline October 18, 2012

  • Upload
    others

  • View
    2

  • Download
    0

Embed Size (px)

Citation preview

Page 1: Protein Synthesis Outline October 18, 2012

Protein Synthesis Outline October 18, 2012

EQ

I) CentralDogmaofBiology:

DNA transcription RNA translation Protein

Page 2: Protein Synthesis Outline October 18, 2012

Protein Synthesis Outline October 18, 2012

Transcription

A) Tostarttranscription,manydifferent

proteinscometogetherandbindtoastrand

ofDNA.TheseproteinsincludeRNA

polymeraseandotherproteinsreferredto

astranscriptionfactors.Thesetranscription

factorsalsoincludehelicasetounwindthe

DNA.

Page 3: Protein Synthesis Outline October 18, 2012

Protein Synthesis Outline October 18, 2012

B) RNApolymeraseaddscomplementaryRNA

nucleotidestotheexposedDNAbases.

1) RNApolymeraserecognizesasequenceon

theDNAstrandcalledthepromoter

sequenceandbindstoit;thisisthestarting

pointfortranscription.

Page 4: Protein Synthesis Outline October 18, 2012

Protein Synthesis Outline October 18, 2012

2) RNApolymerasecanonlymoveinone

directiondowntheDNAstrand,soonlyone

sideoftheunwoundDNAisusedforthe

pairingofRNAnucleotides.Thisiscalledthe

templatestrand.

3) WhentheRNApolymerasereachesa

terminatorsequence,itstopstranscription

andthemRNAstrandisreleased.

Page 5: Protein Synthesis Outline October 18, 2012

Protein Synthesis Outline October 18, 2012

C) ThestrandofmRNAisreleasedfromthe

nucleus,passingthroughthenuclear

poresintothecytoplasm.

Page 6: Protein Synthesis Outline October 18, 2012

Protein Synthesis Outline October 18, 2012

III) Translation:“translating”themessage

fromthelanguageofnucleicacids

(nucleotides)tothelanguageofprotein

(aminoacids)

A) RibosomeattachestomRNA.

1) Ribosomesconsistof

twopieces,calledthe

largeandsmall

subunits.

2) Thesubunitsoftheribosome

surroundthemRNAstrand,muchlike

ahamburgerbunsurroundsthe

burger.

Page 7: Protein Synthesis Outline October 18, 2012

Protein Synthesis Outline October 18, 2012

B) Ribosomesreadcodonsoneatatime.

C) tRNAmoleculesbringaminoacidstothe

ribosome.

1) tRNAanticodonsarecomplementary

tothemRNAcodonsbeingreadbythe

ribosome.

Page 8: Protein Synthesis Outline October 18, 2012

Protein Synthesis Outline October 18, 2012

2) Thegeneticcodetellsuswhataminoacids

arerepresentedbythedifferentmRNA

codons.Thereare64differentcombinations

ofbases(codons),soseveraldifferent

codonscancodeforthesameaminoacid.

However,onecodoncannevercodefortwo

differentaminoacids.

Page 9: Protein Synthesis Outline October 18, 2012

Protein Synthesis Outline October 18, 2012

Page 10: Protein Synthesis Outline October 18, 2012

Protein Synthesis Outline October 18, 2012

D) Aminoacidsarelinkedtogetherintoa

chainastheyarebroughttotheribosome.

E) Proteinsynthesis

continuesuntilthe

ribosomereachesastop

codon,whichisa

codonthatsignalsthe

endoftheprotein.

Page 11: Protein Synthesis Outline October 18, 2012

Protein Synthesis Outline October 18, 2012


The RNA Code and Protein Synthesis _2014.pdfAnna Marie Fewer, Charles Chilaka, Tatsuo Izawa, Zack Laing The RNA Code and Protein Synthesis. Outline Introduction How the experiment

The RNA Code and Protein Synthesis _2014.pdfAnna Marie Fewer, Charles Chilaka, Tatsuo Izawa, Zack Laing The RNA Code and Protein Synthesis. Outline Introduction How the experiment

Documents
Protein Synthesis Prof.Dr. Gönül Kanıgür. Protein synthesis Protein synthesis requires more than a hundred macromolecules [mRNA,tRNA,activating enzymes,protein

Protein Synthesis Prof.Dr. Gönül Kanıgür. Protein synthesis Protein synthesis requires more than a hundred macromolecules [mRNA,tRNA,activating enzymes,protein

Documents
PROTEIN SYNTHESIS Higher Level Learning Outcomes At the end of this topic you should be able to 1. Outline the steps in protein synthesis 2.Know that

PROTEIN SYNTHESIS Higher Level Learning Outcomes At the end of this topic you should be able to 1. Outline the steps in protein synthesis 2.Know that

Documents
Protein Synthesis Ordinary Level. Lesson Objectives At the end of this lesson you should be able to 1.Outline the steps in protein synthesis 2.Understand

Protein Synthesis Ordinary Level. Lesson Objectives At the end of this lesson you should be able to 1.Outline the steps in protein synthesis 2.Understand

Documents
MOLECULAR BIOLOGY – Protein synthesis PROTEIN SYNTHESIS TRANSLATION

MOLECULAR BIOLOGY – Protein synthesis PROTEIN SYNTHESIS TRANSLATION

Documents
Jessica Hawley PROTEIN SYNTHESIS. Protein Synthesis Protein Synthesis PROTEIN SYNTHESIS

Jessica Hawley PROTEIN SYNTHESIS. Protein Synthesis Protein Synthesis PROTEIN SYNTHESIS

Documents
PROTEIN SYNTHESIS PROTEIN SYNTHESIS Introduction and Overview

PROTEIN SYNTHESIS PROTEIN SYNTHESIS Introduction and Overview

Documents
Pick up: Protein Synthesis notepage DNA Coloring – Transcription & Translation Protein Synthesis wkst Agenda: 1.Protein Synthesis notes: Transcription

Pick up: Protein Synthesis notepage DNA Coloring – Transcription & Translation Protein Synthesis wkst Agenda: 1.Protein Synthesis notes: Transcription

Documents
Protein Synthesis From DNA to Protein. Protein Synthesis Protein Synthesis is the process that cells use to produce protein. - it involves 2 distinct

Protein Synthesis From DNA to Protein. Protein Synthesis Protein Synthesis is the process that cells use to produce protein. - it involves 2 distinct

Documents
Transcription, Translation & Protein Synthesis. Protein Synthesis Protein synthesis is the process in which a cell makes protein based on the message

Transcription, Translation & Protein Synthesis. Protein Synthesis Protein synthesis is the process in which a cell makes protein based on the message

Documents
LECTURE OUTLINE Cell Structure & Function DNA Replication Protein Synthesis Mutations Simple Inheritance Genetic Disorders

LECTURE OUTLINE Cell Structure & Function DNA Replication Protein Synthesis Mutations Simple Inheritance Genetic Disorders

Documents
PROTEIN SYNTHESIS PROTEIN SYNTHESIS Section 12.3

PROTEIN SYNTHESIS PROTEIN SYNTHESIS Section 12.3

Documents
CHAPTER 12 PROTEIN SYNTHESIS AND MUTATIONS -RNA -PROTEIN SYNTHESIS -MUTATIONS

CHAPTER 12 PROTEIN SYNTHESIS AND MUTATIONS -RNA -PROTEIN SYNTHESIS -MUTATIONS

Documents
RNA and Protein Synthesis 12-3. Protein Synthesis Ribonucleic acid, RNA, plays a role in protein synthesis. Central Concept DNA RNA protein

RNA and Protein Synthesis 12-3. Protein Synthesis Ribonucleic acid, RNA, plays a role in protein synthesis. Central Concept DNA RNA protein

Documents
Objectives: To outline the flow of genetic information from DNA to protein synthesis

Objectives: To outline the flow of genetic information from DNA to protein synthesis

Documents
Protein Synthesis and Protein Folding

Protein Synthesis and Protein Folding

Documents
8. Protein Synthesis and Protein Processing a). Ribosome structure b). Protein synthesis i). Initiation of protein synthesis ii). Peptide bond formation;

8. Protein Synthesis and Protein Processing a). Ribosome structure b). Protein synthesis i). Initiation of protein synthesis ii). Peptide bond formation;

Documents
Protein Synthesis - Rocoscience · 2013. 1. 2. · 1. Outline the steps in protein synthesis 2. Understand that a strand of DNA is copied by transcription 3. Understand the role of

Protein Synthesis - Rocoscience · 2013. 1. 2. · 1. Outline the steps in protein synthesis 2. Understand that a strand of DNA is copied by transcription 3. Understand the role of

Documents
13.1/13.2 Protein Synthesis From DNA to Protein Protein Synthesis @Protein Synthesis is the process that cells use to produce protein. @ - it involves

13.1/13.2 Protein Synthesis From DNA to Protein Protein Synthesis @Protein Synthesis is the process that cells use to produce protein. @ - it involves

Documents
PROTEIN SYNTHESIS: Transcription & Translation. Protein Synthesis Videos S2ls

PROTEIN SYNTHESIS: Transcription & Translation. Protein Synthesis Videos S2ls

Documents
Protein Synthesis Translation. Protein Synthesis

Protein Synthesis Translation. Protein Synthesis

Documents
PROTEIN SYNTHESIS Higher Level Lesson Objectives At the end of this lesson you should be able to 1. Outline the steps in protein synthesis 2.Understand

PROTEIN SYNTHESIS Higher Level Lesson Objectives At the end of this lesson you should be able to 1. Outline the steps in protein synthesis 2.Understand

Documents
Chapter 17 From Gene to Protein (Protein Synthesis) From Gene to Protein (Protein Synthesis)

Chapter 17 From Gene to Protein (Protein Synthesis) From Gene to Protein (Protein Synthesis)

Documents
CST Review Protein Synthesis and Physiology. Part I. Protein Synthesis

CST Review Protein Synthesis and Physiology. Part I. Protein Synthesis

Documents
Topic 8-2 Other Antibiotics · Protein synthesis inhibitors. Protein synthesis translation inhibitors. Protein synthesis translation inhibitors. Protein synthesis translation inhibitors

Topic 8-2 Other Antibiotics · Protein synthesis inhibitors. Protein synthesis translation inhibitors. Protein synthesis translation inhibitors. Protein synthesis translation inhibitors

Documents
MOLECULAR BIOLOGY – Protein synthesis PROTEIN SYNTHESIS

MOLECULAR BIOLOGY – Protein synthesis PROTEIN SYNTHESIS

Documents
Protein Synthesis - Rocoscience · 2013. 1. 2. · Outline the steps in protein synthesis 2.Understand that a strand of DNA is copied by transcription 3.Understand the role of mRNA

Protein Synthesis - Rocoscience · 2013. 1. 2. · Outline the steps in protein synthesis 2.Understand that a strand of DNA is copied by transcription 3.Understand the role of mRNA

Documents
PROTEIN SYNTHESIS. Protein synthesis Aspects of protein synthesis Mechanism of protein synthesis (Prokaryotic) Initiation in eukaryotes Translational

PROTEIN SYNTHESIS. Protein synthesis Aspects of protein synthesis Mechanism of protein synthesis (Prokaryotic) Initiation in eukaryotes Translational

Documents
Protein Synthesis and Protein Processing

Protein Synthesis and Protein Processing

Documents
Protein Synthesis

Protein Synthesis

Documents