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CHEM 6165/8165

ADVANCED BIOCHEMISTRY

 

PART II

Dr. J. K. Krueger

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When I Heard the Learned Astronomer
Walt Whitman

When I heard the learned astronomer,
When the proofs, the figures, were ranged in columns before me,
When I was shown the charts and diagrams, to add, divide, and measure them,
When I sitting heard the astronomer where he lectured with much applause in the lecture-room,
How soon unaccountable I became tired and sick,
Till rising and gliding out I wandered off by myself,
In the mystical moist night-air, and from time to time,
Looked up in perfect silence at the stars.



Welcome to the 'mystical moist night-air' in the world of Biochemistry. 

Course Syllabus

ANNOUNCEMENTS

 

Get these FREE molecular graphics programs for your home computer. Learn to use them with self-guiding tutorials. They will become an indispensable tool for deepening your understanding of proteins, DNA, and other important biomolecules.
PROTEIN EXPLORER This program provided free to educators by Eric Martz is the program that will be used for this course.
RASMOL  Widely used graphics viewer for large and small molecules.
CHIME (Plugin)  A Netscape plug-in version of RasMol. Very helpful to have installed on your computer.
DEEP VIEW (aka Swiss-pdb viewer) The premier graphics program for studying macromolecular structure.
PROTEIN MORPHER Follow conformational changes in recoverin, integrin, influenza hemaglutinin, calmodulin or cAMP kinase or make your own morph between two protein conformations!
ISIS/Draw Give your chemistry reports a professional touch with this powerful but easy-to-use program for drawing structural formulas and equations.
WAIT! Before you can view a molecule using any of the above programs, you will need to get the file that contains the structural information on your protein of interest. 
THE PROTEIN DATA BANK The world's repository for protein and other macromolecular structures determined by x-ray crystallography or NMR.
PDB Tutorials Tutorials on how to search and download files from the protein data bank.
HIC-UP Where you can find PDB Files of Cofactors, Prosthetic Groups, and Other "Small" Molecules

You will need Chime to follow many of the links below that contain "Chime Scripts" for molecular viewing. You may download Chime from the MDL Website onto your home computer. Alternatively, Chime is installed and working properly on all of the PCs in the computer lab.  Be aware that Chime works best with Netscape 4.x. Internet Explorer 5.x DOES NOT display some Chime scripts properly.

 

Lesson Plan for Spring 2005

The textbooks for this course will be 1Creighton, T.E. Proteins: Structures and Molecular Properties- 2nd Edition, Freeman and Company, (1993).   and  2Any general biochemistry textbook

  Week

Lecture

Background reading required

Lecture-based reading assignment

Other materials

1

Web resources and Molecular Viewing tutorials

  • Expasy.org

  • RCSB.org

  • Protein Explorer

 

 

Explore the following websites:

 

www.expasy.org

www.rcsb.org

www.proteinexplorer.org

Homework Assignment: Discovery in Protein Explorer

2-5

Protein structure determination

By x-ray crystallography

  • Crystallization

  • Diffraction

  • Electron density map

  • Refinement

By other high resolution methods

  • NMR

  • Neutron diffraction

By other lower-resolution methods

  • small-angle solution scattering

  • Electron Microscopy

 

Proteins 5.1 and 5.2

pp. 171-176

·   conformation vs. configuration

·   peptide unit/ residue- dihedral angles

·   1° 2° 3° and 4° structure

·   The Ramachandran Plot

Proteins 6.1 and 6.3

 pp. 201-217; 238-244

X-ray Crystallography lecture slides

 

Krueger_Protein Explorer Presentation

 

Protein NMR lecture slides

6

Non-covalent forces in proteins

  • Electrostatic Interactions

  • Hydrophobic Interaction

  • Cooperativity

 

Proteins 1.3

pp. 6-19

·   Amino acid residues

 

Proteins 4

pp. 139-167

 

 HW problem set #1

 

Non-covalent Interactions lecture slides

 

Low-Barrier H-bonds

7

Biosynthesis/ Protein Expression

·   Protein Engineering

·   Mutagenesis

·   The Ribosome

 

Proteins 2.1

pp. 49-59

·   Genes

·   Transcription

·   Translation

 

 HW problem set #2

Proteins 2.2

pp. 59-64

 

 

Ribosome lecture slides

Read this review of the ribosome structure

and the original, if desired:

Nissen et al. (2000) Science 289:920 and Ban et al. (2000) Science 289:905

 

8-9

Protein Purification/ Characterization

·   Detection

·   Size Determination

·   Solubility

·   Hydrodynamic properties

·   Spectral properties

 

 

HWproblem set #3

 

SDS-PAGE

     . description

     . simulation

Proteins 1.4 & 1.5

pp. 20-43

Proteins 7.1

pp. 261-276

 

 

This Amersham-Pharmacia web site has an excellent introduction to chromatography including how to set up a protein purification scheme and descriptions of various chromatography media and protocols

 

Protein purification lecture slides

 

MIDTERM EXAM

     

10

Evolution

·   Sequence homology

o  Gene

o  protein

·   Structural homology

 

Proteins 3

pp. 105-137

 

 

HWproblem set #4

 

 

Practice Blast Sequence searching

Proteins 6.4

pp. 244-259

 

 

 

 

 

Evolution lecture slides

Chapter 7 of Stryer 5th edition

 

Using BLAST sequence search software

 

Article on gleaning information from a sequence search

11&12

Protein folding/conformational properties

·   Regular Conformation of polypeptides

·   Protein Flexibility/Motions

·  De-/Re-naturation

 

 

Proteins 5.1 and 5.2

pp. 171-176

·   conformation vs. configuration

·   peptide unit/ residue- dihedral angles

·   1° 2° 3° and 4°

 

Proteins 5.3- 5.4, 6.2, & 7.4 -7.5

pp. 182-193, 217-238, & 287-325

 

 

 

HWproblem set #5

 

Protein folding lecture slides

 

Probing the partially folded states of proteins using limited proteolysis

 

 

 

 13 & 14

Approaches to deciphering the protein folding problem

  • computational

  • thermodynamics of protein folding

  • differential scanning calorimetry

 

 

Deciphering the message of life's assembly

 

Linus article part 2

 

Privalov_thermodynamics of protein folding

 

DSC_lecture slides

15

 

Philosophical Discourse on Structural Biology

 

The New Architectonics

Final Exam

Due Tuesday May 10 at 7p 

 

 

Journal Club Presentation Schedule

JOURNAL CLUB PRESENTATIONS
(JKK) 1HZW Thymidylate Synthase (TS)     Protein Science 10: 988 (2001)

JC #1 Questions

(WK) 1TLL nNitric-Oxide Synthase (nNOS) JBC 279: 37918 (2004)

JC #2 Questions

(CNE) 1T9R, 1T9S, 1TBF Human Phosphodiesterase 5A JC #3 questions+ Molecular Cell 15:279-286. (2004)
(MBT) 1NWK Monomeric Actin in the ATP state JBC 278:34172 (2003)

JC #4 questions

(JFD) 2GAW and 2GAC glycosylasparaginase JBC 273:20205 (1998)

JC #5 questions

(MSP) 1P8X Ca2+-bound C-terminal half of gelsolin (domains 4- 6) FEBS Lett. 552:82-85 (2003)

JC # 6 questions

(JBO) 1ND1 BaP1 snake venom metalloproteinase JC #7 questions + Protein Science  12:2273 (2003)