The Central Dogma of molecular biology and an expanded proteome

Size: px
Start display at page:

Download "The Central Dogma of molecular biology and an expanded proteome"

Transcription

1 The Central Dogma of molecular biology and an expanded proteome 2016 Thermo Fisher Scientific Inc., verview of Post-Translational Modifications (PTMs) Ref: 12/1/16 1

2 Posttranslational modifications (PTMs) 31/11/16 2

3 PTMs of proteins: regulation of protein function The human proteome is highly dynamic and changes in response to various stimuli. Posttranslational modifications help to regulate the necessary cellular activities. W. P. Heal, E. W. Tate, rg. Biomol. Chem. 2010, 8, /1/16 3

4 PTMs of chromatin histone modifications, transcriptional control, epigenetics methylation (Lys, Arg) acetylation (Lys) phosphorylation (Ser, Thr, Tyr) ubiquitination (Lys) P. Jones, MedChemComm 2012, 3, /1/16 4

5 An expanded Central Dogma of molecular biology: posttranslational modifications William Reusch, Virtual Textbook of rganic Chemistry Ref: 12/1/16 5

6 Dawson, P. E.; Muir, T. W.; Clark-Lewis, I.; Kent, S. B., Science. 1994, 266, /1/16 6

7 Anaïs F. M. Noisier and Fernando Albericio, Advance in ligation techniques for peptide and protein synthesis, in Amino Acids, Peptides and Proteins: Volume 39, 2014, 39, pp /1/16 7

8 Isopeptide ligations with proteins via NCL Ubiquitin-mediated protein degradation Functions of ubiquitination (ubiquitylation): Antigen processing Apoptosis Biogenesis of organelles Cell cycle and division DNA transcription and repair Differentiation and development Immune response and inflammation Neural and muscular degeneration Modulation of cell surface receptors, ion channels and secretory pathway Response to stress Ribosome biogenesis Viral infection Nobel Prize in Chemistry, Ciechanover, Hershko, Rose 12/1/16 8

9 Isopeptide ligations with proteins via NCL K. S. Ajish Kumar, M. Haj-Yahya, D. lschewski, H. A. Lashuel and A. Brik, Angew. Chem., Int. Ed., 2009, 48, /1/16 9

10 Diversity of the Staudinger reaction Ph Ph P Ph + N N N R 2 R 1 N N Ph Ph P N Ph phosphazide R 1 R 2 N Ph 3 P N N R 2 R 1 N 2 Ph 3 P N R 2 R 1 Ph 3 P N R 2 R 1 H 2 Ph 3 P + H 2 N R 2 R 1 iminophosphorane R 1 R 2 N N diazo preparation R 1 N H R 2 Staudinger ligation 12/1/16 10

11 Diversity of the Staudinger reaction P N P N 2 H 3 B P S P S R Myers, E.L.; Raines, R.T., Angew. Chem. Int. Ed. 2009, 48, Chou, HH; Raines, R.T., J. Am. Chem. Soc. 2013, 135, Nilsson, B.L.; Kiessling, L.L.; Raines, R.T., rg. Lett. 2001, 3, Soellner, M.B.; Nilsson, B.L.; Raines, R.T., J. rg. Chem. 2002, 67, Tam, A.; Soellner, M.B.; Raines, R.T., J. Am. Chem. Soc. 2007, 129, /1/16 11 H N H N

12 Ligations with proteins via Staudinger and NCL: Total synthesis of active Rnase A Nilsson, B.L; Hondal, R.J; Soellner, M.B; and Raines, R.T, J. Am. Chem. Soc. 2002, 125, /1/16 12

13 Synthesis of DiUbiquitin via the Raines Traceless Staudinger ligation N 3 Andersen, K.A., Raines, R.T. 2015, Methods Mol Biol. 1248, /1/16 13

14 Chemoselective peptide macrocyclizations via the Traceless Staudinger ligation Kleineweischede, R.; Hackenberger, C.P.R., Angew. Chem. Int. Ed. 2008, 47, White, C.J.; Yudin, A.K. Nature Chem. 2011, 3, /1/16 14

15 Chalker, J.M.; Bernardes, G.J.L.; Lin, Y.A.; Davis, B.G., Chem. Asian J., 2009, 4, /11/16 15

16 Transient PTMs of side-chain functional groups phosphorylations Chen, Z.; Cole, P.A., Curr. pin. Chem. Biol., 2015, 28, /1/16 16

17 Transient PTMs of side-chain functional groups phosphorylations Bertran-Vicente, J.; Schümann, M., Hackenberger, C.P.R.; Krause, E., Anal. Chem. 2015, 87, /1/16 17

18 Chemoselective methods to investigate labile side-chain PTMs R. Serwa, I. Wilkening, G. Del Signore, M. Muhlberg, I. Claussnitzer, C. Weise, M. Gerrits and C. P. R. Hackenberger, Angew. Chem., Int. Ed., 2009, 48, I. Wilkening, G. del Signore and C. P. R. Hackenberger, Chem. Commun., 2008, /1/16 18

19 Synthetic and semi-synthetic methods to investigate labile side-chain PTMs R. Serwa, I. Wilkening, G. Del Signore, M. Muhlberg, I. Claussnitzer, C. Weise, M. Gerrits,; C. P. R. Hackenberger, Angew. Chem., Int. Ed., 2009, 48, Bertran-Vicente, J.; Serwa, R.A.; Schümann, M.; Schmieder, P.; Krause, E.; Hackenberger, C.P.R.; J. Am. Chem. Soc. 2014, 136, /1/16 19

20 Synthetic methods to investigate labile side-chain PTMs Bertran-Vicente, J.; Serwa, R.A.; Schümann, M.; Schmieder, P.; Krause, E.; Hackenberger, C.P.R.; J. Am. Chem. Soc. 2014, 136, /1/16 20

21 Synthetic methods to investigate labile side-chain PTMs Bertran-Vicente, J.; Penkert, M.; Nieto-Garcia,.; Jeckelmann, J.-M.; Schmieder, P.; Krause, E.; Hackenberger, C.P.R., Nature Comm. 2016, 7, Article number: Buchowiecka, A. K, Analyst, 2014, 139, /1/16 21

22 Synthetic methods to investigate labile side-chain PTMs Bertran-Vicente, J.; Penkert, M.; Nieto-Garcia,.; Jeckelmann, J.-M.; Schmieder, P.; Krause, E.; Hackenberger, C.P.R., Nature Comm. 2016, 7, Article number: /1/16 22

23 Nisin, from Lactobacillus sp.

24 SPPS with dehydroalanine Levengood, M.R.; van der Donk, W.A., Nat. Protoc., 2007, 1, /1/16 24

25 Chalker, J.M.; Bernardes, G.J.L.; Lin, Y.A.; Davis, B.G., Chem. Asian J., 2009, 4, /1/16 25

Regulation of gene expression. Premedical - Biology

Regulation of gene expression. Premedical - Biology Regulation of gene expression Premedical - Biology Regulation of gene expression in prokaryotic cell Operon units system of negative feedback positive and negative regulation in eukaryotic cell - at any

More information

Proteomics. Areas of Interest

Proteomics. Areas of Interest Introduction to BioMEMS & Medical Microdevices Proteomics and Protein Microarrays Companion lecture to the textbook: Fundamentals of BioMEMS and Medical Microdevices, by Prof., http://saliterman.umn.edu/

More information

Prokaryotic Regulation

Prokaryotic Regulation Prokaryotic Regulation Control of transcription initiation can be: Positive control increases transcription when activators bind DNA Negative control reduces transcription when repressors bind to DNA regulatory

More information

Chapter 15 Active Reading Guide Regulation of Gene Expression

Chapter 15 Active Reading Guide Regulation of Gene Expression Name: AP Biology Mr. Croft Chapter 15 Active Reading Guide Regulation of Gene Expression The overview for Chapter 15 introduces the idea that while all cells of an organism have all genes in the genome,

More information

Reading Assignments. A. Genes and the Synthesis of Polypeptides. Lecture Series 7 From DNA to Protein: Genotype to Phenotype

Reading Assignments. A. Genes and the Synthesis of Polypeptides. Lecture Series 7 From DNA to Protein: Genotype to Phenotype Lecture Series 7 From DNA to Protein: Genotype to Phenotype Reading Assignments Read Chapter 7 From DNA to Protein A. Genes and the Synthesis of Polypeptides Genes are made up of DNA and are expressed

More information

CHAPTER 3. Cell Structure and Genetic Control. Chapter 3 Outline

CHAPTER 3. Cell Structure and Genetic Control. Chapter 3 Outline CHAPTER 3 Cell Structure and Genetic Control Chapter 3 Outline Plasma Membrane Cytoplasm and Its Organelles Cell Nucleus and Gene Expression Protein Synthesis and Secretion DNA Synthesis and Cell Division

More information

Controlling Gene Expression

Controlling Gene Expression Controlling Gene Expression Control Mechanisms Gene regulation involves turning on or off specific genes as required by the cell Determine when to make more proteins and when to stop making more Housekeeping

More information

Energy and Cellular Metabolism

Energy and Cellular Metabolism 1 Chapter 4 About This Chapter Energy and Cellular Metabolism 2 Energy in biological systems Chemical reactions Enzymes Metabolism Figure 4.1 Energy transfer in the environment Table 4.1 Properties of

More information

Complete all warm up questions Focus on operon functioning we will be creating operon models on Monday

Complete all warm up questions Focus on operon functioning we will be creating operon models on Monday Complete all warm up questions Focus on operon functioning we will be creating operon models on Monday 1. What is the Central Dogma? 2. How does prokaryotic DNA compare to eukaryotic DNA? 3. How is DNA

More information

Multiple Choice Review- Eukaryotic Gene Expression

Multiple Choice Review- Eukaryotic Gene Expression Multiple Choice Review- Eukaryotic Gene Expression 1. Which of the following is the Central Dogma of cell biology? a. DNA Nucleic Acid Protein Amino Acid b. Prokaryote Bacteria - Eukaryote c. Atom Molecule

More information

Schedule for 501 Gene Expression Section # Lecture Date Lecturer Lecture Title

Schedule for 501 Gene Expression Section # Lecture Date Lecturer Lecture Title Schedule for 501 Gene Expression Section 2008 Section Director, Dr. Peter Zassenhaus, zassenp@slu.edu Meets in LRC105 from 9-10 AM or from 9-11 AM on dual lecture days # Lecture Date Lecturer Lecture Title

More information

Regulation of Gene Expression *

Regulation of Gene Expression * OpenStax-CNX module: m44534 1 Regulation of Gene Expression * OpenStax This work is produced by OpenStax-CNX and licensed under the Creative Commons Attribution License 4.0 By the end of this section,

More information

Pep$de chemistry. Yssy Baker

Pep$de chemistry. Yssy Baker Pep$de chemistry Yssy Baker ysobel.baker@chem.ox.ac.uk Talk outline Introduc0on to pep0de chemistry Pep$des and proteins Pep$de synthesis Protec$ng group strategies Applica0ons of pep0de chemistry Synthesis

More information

Metabolic Probe Reagents & Click Chemistry Biotin Probes

Metabolic Probe Reagents & Click Chemistry Biotin Probes & Click Chemistry Biotin Probes 2-[(2-azidoacetyl) amino]-2-deoxy-1, 3, 4, 6-tetraacetate-D-glucopyranose (Ac4GlcNAz) 1. Partha SB., et al. Chemoselective Attachment of Small Molecule Effector Functionality

More information

Biological Process Term Enrichment

Biological Process Term Enrichment Biological Process Term Enrichment cellular protein localization cellular macromolecule localization intracellular protein transport intracellular transport generation of precursor metabolites and energy

More information

Gene Expression. Molecular Genetics, March, 2018

Gene Expression. Molecular Genetics, March, 2018 Gene Expression Molecular Genetics, March, 2018 Gene Expression Control of Protein Levels Bacteria Lac Operon Promoter mrna Inducer CAP Control Trp Operon RepressorOperator Control Attenuation Riboswitches

More information

Gene Control Mechanisms at Transcription and Translation Levels

Gene Control Mechanisms at Transcription and Translation Levels Gene Control Mechanisms at Transcription and Translation Levels Dr. M. Vijayalakshmi School of Chemical and Biotechnology SASTRA University Joint Initiative of IITs and IISc Funded by MHRD Page 1 of 9

More information

Old FINAL EXAM BIO409/509 NAME. Please number your answers and write them on the attached, lined paper.

Old FINAL EXAM BIO409/509 NAME. Please number your answers and write them on the attached, lined paper. Old FINAL EXAM BIO409/509 NAME Please number your answers and write them on the attached, lined paper. Gene expression can be regulated at several steps. Describe one example for each of the following:

More information

From Fragments to Actin: The Bistramide A Story. March 12 th, 2010

From Fragments to Actin: The Bistramide A Story. March 12 th, 2010 From Fragments to Actin: The Bistramide A Story March 12 th, 2010 Act I: The Protagonist Synthesis of Bistramide A Gillis, Wang, Davis, Fujii, Bromann Bistramide A Biological Activity Cell Cycle Regulation

More information

BIRKBECK COLLEGE (University of London)

BIRKBECK COLLEGE (University of London) BIRKBECK COLLEGE (University of London) SCHOOL OF BIOLOGICAL SCIENCES M.Sc. EXAMINATION FOR INTERNAL STUDENTS ON: Postgraduate Certificate in Principles of Protein Structure MSc Structural Molecular Biology

More information

Activation of a receptor. Assembly of the complex

Activation of a receptor. Assembly of the complex Activation of a receptor ligand inactive, monomeric active, dimeric When activated by growth factor binding, the growth factor receptor tyrosine kinase phosphorylates the neighboring receptor. Assembly

More information

2 The Proteome. The Proteome 15

2 The Proteome. The Proteome 15 The Proteome 15 2 The Proteome 2.1. The Proteome and the Genome Each of our cells contains all the information necessary to make a complete human being. However, not all the genes are expressed in all

More information

Reconstructing Mitochondrial Evolution?? Morphological Diversity. Mitochondrial Diversity??? What is your definition of a mitochondrion??

Reconstructing Mitochondrial Evolution?? Morphological Diversity. Mitochondrial Diversity??? What is your definition of a mitochondrion?? Reconstructing Mitochondrial Evolution?? What is your definition of a mitochondrion?? Morphological Diversity Mitochondria as we all know them: Suprarenal gland Liver cell Plasma cell Adrenal cortex Mitochondrial

More information

six lectures on systems biology

six lectures on systems biology six lectures on systems biology jeremy gunawardena department of systems biology harvard medical school lecture 3 5 april 2011 part 2 seminar room, department of genetics a rather provisional syllabus

More information

MOLECULAR BIOLOGY BIOL 021 SEMESTER 2 (2015) COURSE OUTLINE

MOLECULAR BIOLOGY BIOL 021 SEMESTER 2 (2015) COURSE OUTLINE COURSE OUTLINE 1 COURSE GENERAL INFORMATION 1 Course Title & Course Code Molecular Biology: 2 Credit (Contact hour) 3 (2+1+0) 3 Title(s) of program(s) within which the subject is taught. Preparatory Program

More information

Regulation of gene Expression in Prokaryotes & Eukaryotes

Regulation of gene Expression in Prokaryotes & Eukaryotes Regulation of gene Expression in Prokaryotes & Eukaryotes 1 The trp Operon Contains 5 genes coding for proteins (enzymes) required for the synthesis of the amino acid tryptophan. Also contains a promoter

More information

CONJOINT 541. Translating a Transcriptome at Specific Times and Places. David Morris. Department of Biochemistry

CONJOINT 541. Translating a Transcriptome at Specific Times and Places. David Morris. Department of Biochemistry CONJOINT 541 Translating a Transcriptome at Specific Times and Places David Morris Department of Biochemistry http://faculty.washington.edu/dmorris/ Lecture 1 The Biology and Experimental Analysis of mrna

More information

Chemical Lysine Modification at a single site. 2018/12/20 M1 Murata

Chemical Lysine Modification at a single site. 2018/12/20 M1 Murata Chemical Lysine Modification at a single site 2018/12/20 M1 Murata 1 Contents Amino acid target for bioconjugation Chemical Lysine modification N-hydroxysuccinimide (NHS)-ester α, β-unsaturated sulfonamide

More information

Regulation of Gene Expression

Regulation of Gene Expression Chapter 18 Regulation of Gene Expression Edited by Shawn Lester PowerPoint Lecture Presentations for Biology Eighth Edition Neil Campbell and Jane Reece Lectures by Chris Romero, updated by Erin Barley

More information

16 CONTROL OF GENE EXPRESSION

16 CONTROL OF GENE EXPRESSION 16 CONTROL OF GENE EXPRESSION Chapter Outline 16.1 REGULATION OF GENE EXPRESSION IN PROKARYOTES The operon is the unit of transcription in prokaryotes The lac operon for lactose metabolism is transcribed

More information

S1 Gene ontology (GO) analysis of the network alignment results

S1 Gene ontology (GO) analysis of the network alignment results 1 Supplementary Material for Effective comparative analysis of protein-protein interaction networks by measuring the steady-state network flow using a Markov model Hyundoo Jeong 1, Xiaoning Qian 1 and

More information

BIOLOGY STANDARDS BASED RUBRIC

BIOLOGY STANDARDS BASED RUBRIC BIOLOGY STANDARDS BASED RUBRIC STUDENTS WILL UNDERSTAND THAT THE FUNDAMENTAL PROCESSES OF ALL LIVING THINGS DEPEND ON A VARIETY OF SPECIALIZED CELL STRUCTURES AND CHEMICAL PROCESSES. First Semester Benchmarks:

More information

Regulation of Transcription in Eukaryotes

Regulation of Transcription in Eukaryotes Regulation of Transcription in Eukaryotes Leucine zipper and helix-loop-helix proteins contain DNA-binding domains formed by dimerization of two polypeptide chains. Different members of each family can

More information

Regulation and signaling. Overview. Control of gene expression. Cells need to regulate the amounts of different proteins they express, depending on

Regulation and signaling. Overview. Control of gene expression. Cells need to regulate the amounts of different proteins they express, depending on Regulation and signaling Overview Cells need to regulate the amounts of different proteins they express, depending on cell development (skin vs liver cell) cell stage environmental conditions (food, temperature,

More information

Name: SBI 4U. Gene Expression Quiz. Overall Expectation:

Name: SBI 4U. Gene Expression Quiz. Overall Expectation: Gene Expression Quiz Overall Expectation: - Demonstrate an understanding of concepts related to molecular genetics, and how genetic modification is applied in industry and agriculture Specific Expectation(s):

More information

Life Sciences 1a: Section 3B. The cell division cycle Objectives Understand the challenges to producing genetically identical daughter cells

Life Sciences 1a: Section 3B. The cell division cycle Objectives Understand the challenges to producing genetically identical daughter cells Life Sciences 1a: Section 3B. The cell division cycle Objectives Understand the challenges to producing genetically identical daughter cells Understand how a simple biochemical oscillator can drive the

More information

Angela Carrillo Alocén

Angela Carrillo Alocén Literature Presentation Angela Carrillo Alocén 9/15/10 Functional and Structural Analysis of a Key Region of the Cell Wall Inhibitor Moenomycin Fuse, S, Tsukamoto, H; Yuan, Y; Wang, T-S; Zhang, Y; Bolla,

More information

Lecture 10: Cyclins, cyclin kinases and cell division

Lecture 10: Cyclins, cyclin kinases and cell division Chem*3560 Lecture 10: Cyclins, cyclin kinases and cell division The eukaryotic cell cycle Actively growing mammalian cells divide roughly every 24 hours, and follow a precise sequence of events know as

More information

From Gene to Protein

From Gene to Protein From Gene to Protein Gene Expression Process by which DNA directs the synthesis of a protein 2 stages transcription translation All organisms One gene one protein 1. Transcription of DNA Gene Composed

More information

Ranjit P. Bahadur Assistant Professor Department of Biotechnology Indian Institute of Technology Kharagpur, India. 1 st November, 2013

Ranjit P. Bahadur Assistant Professor Department of Biotechnology Indian Institute of Technology Kharagpur, India. 1 st November, 2013 Hydration of protein-rna recognition sites Ranjit P. Bahadur Assistant Professor Department of Biotechnology Indian Institute of Technology Kharagpur, India 1 st November, 2013 Central Dogma of life DNA

More information

Introduction to molecular biology. Mitesh Shrestha

Introduction to molecular biology. Mitesh Shrestha Introduction to molecular biology Mitesh Shrestha Molecular biology: definition Molecular biology is the study of molecular underpinnings of the process of replication, transcription and translation of

More information

Plant Molecular and Cellular Biology Lecture 8: Mechanisms of Cell Cycle Control and DNA Synthesis Gary Peter

Plant Molecular and Cellular Biology Lecture 8: Mechanisms of Cell Cycle Control and DNA Synthesis Gary Peter Plant Molecular and Cellular Biology Lecture 8: Mechanisms of Cell Cycle Control and DNA Synthesis Gary Peter 9/10/2008 1 Learning Objectives Explain why a cell cycle was selected for during evolution

More information

Comparative RNA-seq analysis of transcriptome dynamics during petal development in Rosa chinensis

Comparative RNA-seq analysis of transcriptome dynamics during petal development in Rosa chinensis Title Comparative RNA-seq analysis of transcriptome dynamics during petal development in Rosa chinensis Author list Yu Han 1, Huihua Wan 1, Tangren Cheng 1, Jia Wang 1, Weiru Yang 1, Huitang Pan 1* & Qixiang

More information

BME 5742 Biosystems Modeling and Control

BME 5742 Biosystems Modeling and Control BME 5742 Biosystems Modeling and Control Lecture 24 Unregulated Gene Expression Model Dr. Zvi Roth (FAU) 1 The genetic material inside a cell, encoded in its DNA, governs the response of a cell to various

More information

MCB 110. "Molecular Biology: Macromolecular Synthesis and Cellular Function" Spring, 2018

MCB 110. Molecular Biology: Macromolecular Synthesis and Cellular Function Spring, 2018 MCB 110 "Molecular Biology: Macromolecular Synthesis and Cellular Function" Spring, 2018 Faculty Instructors: Prof. Jeremy Thorner Prof. Qiang Zhou Prof. Eva Nogales GSIs:!!!! Ms. Samantha Fernandez Mr.

More information

From gene to protein. Premedical biology

From gene to protein. Premedical biology From gene to protein Premedical biology Central dogma of Biology, Molecular Biology, Genetics transcription replication reverse transcription translation DNA RNA Protein RNA chemically similar to DNA,

More information

Modeling Mass Spectrometry-Based Protein Analysis

Modeling Mass Spectrometry-Based Protein Analysis Chapter 8 Jan Eriksson and David Fenyö Abstract The success of mass spectrometry based proteomics depends on efficient methods for data analysis. These methods require a detailed understanding of the information

More information

RNA & PROTEIN SYNTHESIS. Making Proteins Using Directions From DNA

RNA & PROTEIN SYNTHESIS. Making Proteins Using Directions From DNA RNA & PROTEIN SYNTHESIS Making Proteins Using Directions From DNA RNA & Protein Synthesis v Nitrogenous bases in DNA contain information that directs protein synthesis v DNA remains in nucleus v in order

More information

Transport between cytosol and nucleus

Transport between cytosol and nucleus of 60 3 Gated trans Lectures 9-15 MBLG 2071 The n GATED TRANSPORT transport between cytoplasm and nucleus (bidirectional) controlled by the nuclear pore complex active transport for macro molecules e.g.

More information

Bioinformatics Practical for Biochemists

Bioinformatics Practical for Biochemists Bioinformatics Practical for Biochemists Andrei Lupas, Birte Höcker, Steffen Schmidt WS 2013/14 03. Sequence Features Targeting proteins signal peptide targets proteins to the secretory pathway N-terminal

More information

Explain how cell size and shape affect the overall rate of nutrient intake and the rate of waste elimination. [LO 2.7, SP 6.2]

Explain how cell size and shape affect the overall rate of nutrient intake and the rate of waste elimination. [LO 2.7, SP 6.2] Cells Learning Objectives Use calculated surface area-to-volume ratios to predict which cell(s) might eliminate wastes or procure nutrients faster by diffusion. [LO 2.6, SP 2.2] Explain how cell size and

More information

Lactacystin. 3. Biological activity 5-9) 1) Lactacystin inhibits cell cycle progression 5) and induces neurite outgrowth in Neuro 2a cells 1).

Lactacystin. 3. Biological activity 5-9) 1) Lactacystin inhibits cell cycle progression 5) and induces neurite outgrowth in Neuro 2a cells 1). 1. Discovery, producing organism and structure 1-4) was originally isolated from a broth of treptomyces lactacystinicus strain M-6519 T while screening for neurite outgrowth inducers in euro 2a, a cell

More information

The Eukaryotic Genome and Its Expression. The Eukaryotic Genome and Its Expression. A. The Eukaryotic Genome. Lecture Series 11

The Eukaryotic Genome and Its Expression. The Eukaryotic Genome and Its Expression. A. The Eukaryotic Genome. Lecture Series 11 The Eukaryotic Genome and Its Expression Lecture Series 11 The Eukaryotic Genome and Its Expression A. The Eukaryotic Genome B. Repetitive Sequences (rem: teleomeres) C. The Structures of Protein-Coding

More information

Virginia Western Community College BIO 101 General Biology I

Virginia Western Community College BIO 101 General Biology I BIO 101 General Biology I Prerequisites Successful completion of MTE 1, 2, 3, 4, and 5; and a placement recommendation for ENG 111, co-enrollment in ENF 3/ENG 111, or successful completion of all developmental

More information

Introduction. Gene expression is the combined process of :

Introduction. Gene expression is the combined process of : 1 To know and explain: Regulation of Bacterial Gene Expression Constitutive ( house keeping) vs. Controllable genes OPERON structure and its role in gene regulation Regulation of Eukaryotic Gene Expression

More information

CHAPTER4 Translation

CHAPTER4 Translation CHAPTER4 Translation 4.1 Outline of Translation 4.2 Genetic Code 4.3 trna and Anticodon 4.4 Ribosome 4.5 Protein Synthesis 4.6 Posttranslational Events 4.1 Outline of Translation From mrna to protein

More information

Translation Part 2 of Protein Synthesis

Translation Part 2 of Protein Synthesis Translation Part 2 of Protein Synthesis IN: How is transcription like making a jello mold? (be specific) What process does this diagram represent? A. Mutation B. Replication C.Transcription D.Translation

More information

Nucleus. The nucleus is a membrane bound organelle that store, protect and express most of the genetic information(dna) found in the cell.

Nucleus. The nucleus is a membrane bound organelle that store, protect and express most of the genetic information(dna) found in the cell. Nucleus The nucleus is a membrane bound organelle that store, protect and express most of the genetic information(dna) found in the cell. Since regulation of gene expression takes place in the nucleus,

More information

Quiz answers. Allele. BIO 5099: Molecular Biology for Computer Scientists (et al) Lecture 17: The Quiz (and back to Eukaryotic DNA)

Quiz answers. Allele. BIO 5099: Molecular Biology for Computer Scientists (et al) Lecture 17: The Quiz (and back to Eukaryotic DNA) BIO 5099: Molecular Biology for Computer Scientists (et al) Lecture 17: The Quiz (and back to Eukaryotic DNA) http://compbio.uchsc.edu/hunter/bio5099 Larry.Hunter@uchsc.edu Quiz answers Kinase: An enzyme

More information

Lecture 15: Realities of Genome Assembly Protein Sequencing

Lecture 15: Realities of Genome Assembly Protein Sequencing Lecture 15: Realities of Genome Assembly Protein Sequencing Study Chapter 8.10-8.15 1 Euler s Theorems A graph is balanced if for every vertex the number of incoming edges equals to the number of outgoing

More information

32 Gene regulation, continued Lecture Outline 11/21/05

32 Gene regulation, continued Lecture Outline 11/21/05 32 Gene regulation, continued Lecture Outline 11/21/05 Review the operon concept Repressible operons (e.g. trp) Inducible operons (e.g. lac) Positive regulation of lac () Practice applying the operon concept

More information

Chemoselective Chemical Ligations of Biological Relevance

Chemoselective Chemical Ligations of Biological Relevance Chemoselective Chemical Ligations of Biological Relevance "Bioconjugate Techniques" 2 nd Edition, Greg T. Hermanson, Academic Press, 2008. Hermanson says that a 3 rd edition is underway. Some Recent Reviews

More information

GCD3033:Cell Biology. Transcription

GCD3033:Cell Biology. Transcription Transcription Transcription: DNA to RNA A) production of complementary strand of DNA B) RNA types C) transcription start/stop signals D) Initiation of eukaryotic gene expression E) transcription factors

More information

Videos. Bozeman, transcription and translation: https://youtu.be/h3b9arupxzg Crashcourse: Transcription and Translation - https://youtu.

Videos. Bozeman, transcription and translation: https://youtu.be/h3b9arupxzg Crashcourse: Transcription and Translation - https://youtu. Translation Translation Videos Bozeman, transcription and translation: https://youtu.be/h3b9arupxzg Crashcourse: Transcription and Translation - https://youtu.be/itsb2sqr-r0 Translation Translation The

More information

(d, J = 7.0 Hz, 2H), 1.80 (m, 2H), 1.65 (m, 2H), 1.49 (m, 2H), 1.46 (s, 9H) ppm; 13 C NMR

(d, J = 7.0 Hz, 2H), 1.80 (m, 2H), 1.65 (m, 2H), 1.49 (m, 2H), 1.46 (s, 9H) ppm; 13 C NMR Site-Specific Protein Immobilization by Staudinger Ligation Matthew B. Soellner, Kimberly A. Dickson, Bradley L. ilsson, and Ronald T. Raines Departments of Chemistry and Biochemistry, University of Wisconsin,

More information

Bahnson Biochemistry Cume, April 8, 2006 The Structural Biology of Signal Transduction

Bahnson Biochemistry Cume, April 8, 2006 The Structural Biology of Signal Transduction Name page 1 of 6 Bahnson Biochemistry Cume, April 8, 2006 The Structural Biology of Signal Transduction Part I. The ion Ca 2+ can function as a 2 nd messenger. Pick a specific signal transduction pathway

More information

Mitochondria Mitochondria were first seen by kollicker in 1850 in muscles and called them sarcosomes. Flemming (1882) described these organelles as

Mitochondria Mitochondria were first seen by kollicker in 1850 in muscles and called them sarcosomes. Flemming (1882) described these organelles as Mitochondria Mitochondria were first seen by kollicker in 1850 in muscles and called them sarcosomes. Flemming (1882) described these organelles as filia Altmann (1890) observed these structures and named

More information

Network Biology-part II

Network Biology-part II Network Biology-part II Jun Zhu, Ph. D. Professor of Genomics and Genetic Sciences Icahn Institute of Genomics and Multi-scale Biology The Tisch Cancer Institute Icahn Medical School at Mount Sinai New

More information

Modelling nucleocytoplasmic transport with application to the intracellular dynamics of the tumor suppressor protein p53

Modelling nucleocytoplasmic transport with application to the intracellular dynamics of the tumor suppressor protein p53 Modelling nucleocytoplasmic transport with application to the intracellular dynamics of the tumor suppressor protein p53 L. Dimitrio Supervisors: R. Natalini (IAC-CNR) and J. Clairambault (INRIA) 5 Septembre

More information

Center for Academic Services & Advising

Center for Academic Services & Advising March 2, 2017 Biology I CSI Worksheet 6 1. List the four components of cellular respiration, where it occurs in the cell, and list major products consumed and produced in each step. i. Hint: Think about

More information

The MOLECULES of LIFE

The MOLECULES of LIFE The MLEULE of LIFE Physical and hemical Principles olutions Manual Prepared by James Fraser and amuel Leachman hapter 1 From enes to RA and Proteins Problems and olutions and Multiple hoice 1. When two

More information

A More Critical Role for Silicon in the Catalytic Staudinger Amidation: Silanes as Non-Innocent Reductants Keith G. Andrews and Ross M.

A More Critical Role for Silicon in the Catalytic Staudinger Amidation: Silanes as Non-Innocent Reductants Keith G. Andrews and Ross M. A More Critical Role for Silicon in the Catalytic Staudinger Amidation: Silanes as on-innocent Reductants Keith G. Andrews and Ross M. Denton * Amides are ubiquitous in organic chemistry and occur in some

More information

Reception The target cell s detection of a signal coming from outside the cell May Occur by: Direct connect Through signal molecules

Reception The target cell s detection of a signal coming from outside the cell May Occur by: Direct connect Through signal molecules Why Do Cells Communicate? Regulation Cells need to control cellular processes In multicellular organism, cells signaling pathways coordinate the activities within individual cells that support the function

More information

Housekeeping. Housekeeping. Molecules of Life: Biopolymers

Housekeeping. Housekeeping. Molecules of Life: Biopolymers Molecules of Life: Biopolymers Dr. Dale Hancock D.Hancock@mmb.usyd.edu.au Room 377 Biochemistry building Housekeeping Answers to the practise calculations and a narration are on WebT. Access these through

More information

TRANSLATION: How to make proteins?

TRANSLATION: How to make proteins? TRANSLATION: How to make proteins? EUKARYOTIC mrna CBP80 NUCLEUS SPLICEOSOME 5 UTR INTRON 3 UTR m 7 GpppG AUG UAA 5 ss 3 ss CBP20 PABP2 AAAAAAAAAAAAA 50-200 nts CYTOPLASM eif3 EJC PABP1 5 UTR 3 UTR m 7

More information

From DNA to protein, i.e. the central dogma

From DNA to protein, i.e. the central dogma From DNA to protein, i.e. the central dogma DNA RNA Protein Biochemistry, chapters1 5 and Chapters 29 31. Chapters 2 5 and 29 31 will be covered more in detail in other lectures. ph, chapter 1, will be

More information

AS Biology Summer Work 2015

AS Biology Summer Work 2015 AS Biology Summer Work 2015 You will be following the OCR Biology A course and in preparation for this you are required to do the following for September 2015: Activity to complete Date done Purchased

More information

Bio-inspired self-assembly. Anant K. Paravastu Department of Chemical and Biomedical Engineering Florida A&M University and Florida State University

Bio-inspired self-assembly. Anant K. Paravastu Department of Chemical and Biomedical Engineering Florida A&M University and Florida State University Bio-inspired self-assembly Anant K. Paravastu Department of Chemical and Biomedical Engineering Florida A&M University and Florida State University Self-assembly in biology Multi-scale extracellular matrices

More information

Importance of Protein sorting. A clue from plastid development

Importance of Protein sorting. A clue from plastid development Importance of Protein sorting Cell organization depend on sorting proteins to their right destination. Cell functions depend on sorting proteins to their right destination. Examples: A. Energy production

More information

DNA Technology, Bacteria, Virus and Meiosis Test REVIEW

DNA Technology, Bacteria, Virus and Meiosis Test REVIEW Be prepared to turn in a completed test review before your test. In addition to the questions below you should be able to make and analyze a plasmid map. Prokaryotic Gene Regulation 1. What is meant by

More information

Control of Gene Expression

Control of Gene Expression Control of Gene Expression Mechanisms of Gene Control Gene Control in Eukaryotes Master Genes Gene Control In Prokaryotes Epigenetics Gene Expression The overall process by which information flows from

More information

Simulating ribosome biogenesis in replicating whole cells

Simulating ribosome biogenesis in replicating whole cells Simulating ribosome biogenesis in replicating whole cells Tyler Earnest / PI: Zan Luthey-Schulten (UIUC) NCSA Blue Waters Symposium for Petascale Science and Beyond: June 15, 2016 Multi-scale modeling

More information

dynamic processes in cells (a systems approach to biology)

dynamic processes in cells (a systems approach to biology) dynamic processes in cells (a systems approach to biology) jeremy gunawardena department of systems biology harvard medical school lecture 8 1 october 2015 cellular identity can be re-programmed III adult

More information

Slide 1 / Describe the setup of Stanley Miller s experiment and the results. What was the significance of his results?

Slide 1 / Describe the setup of Stanley Miller s experiment and the results. What was the significance of his results? Slide 1 / 57 1 Describe the setup of Stanley Miller s experiment and the results. What was the significance of his results? Slide 2 / 57 2 Explain how dehydration synthesis and hydrolysis are related.

More information

MAPK kinase kinase regulation of SAPK/JNK pathways

MAPK kinase kinase regulation of SAPK/JNK pathways MAPK kinase kinase regulation of SAPK/JNK pathways Lisa Stalheim and Gary L. Johnson Abstract SAPK/JNK members of the MAPK family are regulated by at least fourteen known MAPK kinase kinases (MKKKs). In

More information

UNIT 6 PART 3 *REGULATION USING OPERONS* Hillis Textbook, CH 11

UNIT 6 PART 3 *REGULATION USING OPERONS* Hillis Textbook, CH 11 UNIT 6 PART 3 *REGULATION USING OPERONS* Hillis Textbook, CH 11 REVIEW: Signals that Start and Stop Transcription and Translation BUT, HOW DO CELLS CONTROL WHICH GENES ARE EXPRESSED AND WHEN? First of

More information

Gene Network Science Diagrammatic Cell Language and Visual Cell

Gene Network Science Diagrammatic Cell Language and Visual Cell Gene Network Science Diagrammatic Cell Language and Visual Cell Mr. Tan Chee Meng Scientific Programmer, System Biology Group, Bioinformatics Institute Overview Introduction Why? Challenges Diagrammatic

More information

Hands-on Course in Computational Structural Biology and Molecular Simulation BIOP590C/MCB590C. Course Details

Hands-on Course in Computational Structural Biology and Molecular Simulation BIOP590C/MCB590C. Course Details Hands-on Course in Computational Structural Biology and Molecular Simulation BIOP590C/MCB590C Emad Tajkhorshid Center for Computational Biology and Biophysics Email: emad@life.uiuc.edu or tajkhors@uiuc.edu

More information

Developmental Biology Lecture Outlines

Developmental Biology Lecture Outlines Developmental Biology Lecture Outlines Lecture 01: Introduction Course content Developmental Biology Obsolete hypotheses Current theory Lecture 02: Gametogenesis Spermatozoa Spermatozoon function Spermatozoon

More information

AP Biology Gene Regulation and Development Review

AP Biology Gene Regulation and Development Review AP Biology Gene Regulation and Development Review 1. What does the regulatory gene code for? 2. Is the repressor by default active/inactive? 3. What changes the repressor activity? 4. What does repressor

More information

Cellular Transport. 1. Transport to and across the membrane 1a. Transport of small molecules and ions 1b. Transport of proteins

Cellular Transport. 1. Transport to and across the membrane 1a. Transport of small molecules and ions 1b. Transport of proteins Transport Processes Cellular Transport 1. Transport to and across the membrane 1a. Transport of small molecules and ions 1b. Transport of proteins 2. Vesicular transport 3. Transport through the nuclear

More information

Whole-genome analysis of GCN4 binding in S.cerevisiae

Whole-genome analysis of GCN4 binding in S.cerevisiae Whole-genome analysis of GCN4 binding in S.cerevisiae Lillian Dai Alex Mallet Gcn4/DNA diagram (CREB symmetric site and AP-1 asymmetric site: Song Tan, 1999) removed for copyright reasons. What is GCN4?

More information

BMD645. Integration of Omics

BMD645. Integration of Omics BMD645 Integration of Omics Shu-Jen Chen, Chang Gung University Dec. 11, 2009 1 Traditional Biology vs. Systems Biology Traditional biology : Single genes or proteins Systems biology: Simultaneously study

More information

!"#$%&'%()*%+*,,%-&,./*%01%02%/*/3452*%3&.26%&4752*,,*1%%

!#$%&'%()*%+*,,%-&,./*%01%02%/*/3452*%3&.26%&4752*,,*1%% !"#$%&'%()*%+*,,%-&,./*%01%02%/*/3452*%3&.26%&4752*,,*1%% !"#$%&'(")*++*%,*'-&'./%/,*#01#%-2)#3&)/% 4'(")*++*% % %5"0)%-2)#3&) %%% %67'2#72'*%%%%%%%%%%%%%%%%%%%%%%%4'(")0/./% % 8$+&'&,+"/7 % %,$&7&/9)7$*/0/%%%%%%%%%%

More information

Module A Unit 1 Basic Biological Principles. Mr. Mitcheltree

Module A Unit 1 Basic Biological Principles. Mr. Mitcheltree Module A Unit 1 Basic Biological Principles Mr. Mitcheltree Biochemistry Cytology Genetics Evolution Taxonomy Microbiology Mycology Botany Zoology Ecology Branches of Biology Characteristics of Life Made

More information

A. Incorrect! The Cell Cycle contains 4 distinct phases: (1) G 1, (2) S Phase, (3) G 2 and (4) M Phase.

A. Incorrect! The Cell Cycle contains 4 distinct phases: (1) G 1, (2) S Phase, (3) G 2 and (4) M Phase. Molecular Cell Biology - Problem Drill 21: Cell Cycle and Cell Death Question No. 1 of 10 1. Which of the following statements about the cell cycle is correct? Question #1 (A) The Cell Cycle contains 3

More information

Current Literature. Development of Highly Potent and Selective Steroidal Inhibitors and Degraders of CDK8

Current Literature. Development of Highly Potent and Selective Steroidal Inhibitors and Degraders of CDK8 Current Literature Development of ighly Potent and Selective Steroidal Inhibitors and Degraders of CDK8 ACS Med. Chem. Lett. 2018, ASAP Rational Drug Development simplification Cortistatin A 16-30 steps;

More information

Proteomics. 2 nd semester, Department of Biotechnology and Bioinformatics Laboratory of Nano-Biotechnology and Artificial Bioengineering

Proteomics. 2 nd semester, Department of Biotechnology and Bioinformatics Laboratory of Nano-Biotechnology and Artificial Bioengineering Proteomics 2 nd semester, 2013 1 Text book Principles of Proteomics by R. M. Twyman, BIOS Scientific Publications Other Reference books 1) Proteomics by C. David O Connor and B. David Hames, Scion Publishing

More information

Cell Biology Review. The key components of cells that concern us are as follows: 1. Nucleus

Cell Biology Review. The key components of cells that concern us are as follows: 1. Nucleus Cell Biology Review Development involves the collective behavior and activities of cells, working together in a coordinated manner to construct an organism. As such, the regulation of development is intimately

More information

Eukaryotic vs. Prokaryotic genes

Eukaryotic vs. Prokaryotic genes BIO 5099: Molecular Biology for Computer Scientists (et al) Lecture 18: Eukaryotic genes http://compbio.uchsc.edu/hunter/bio5099 Larry.Hunter@uchsc.edu Eukaryotic vs. Prokaryotic genes Like in prokaryotes,

More information