General Information

• Note that the download area at the bottom of this page has downloadable practice exams.
• more pH problems and answer set solutions.
• Syllabus- Katrina modified (pdf format requires Adobe Reader)
• Lecture Chapter 1

Links to Crystal Structures of Biological Molecules

To view the first list of crystal structures, Java in Internet Explorer.  After clicking on the link, Scroll down the left side of the web page and click on "Display Molecule" and then "Image Gallery" to view 3D pictures.  To manipulate the protein structure, scroll down to the "interactive view", and using controls from the right mouse button, manipulate as desired.  T

• Myoglobin, an all-alpha protein (1MBD);
• Lactate Dehydrogenase Monomer with bound NADP (1LDG)
• Lactate Dehydrogenase Dimer with bound NADP (2YPI)
• Hemoglobin A -deoxy tetramer in "T-like" quaternary state (1HBB)
• Hemoglobin A tetramer in "R-like" quaternary state (1CBL)
• Hemoglobin A -oxy dimer with oxygen bound (1HHO)
• Hemoglobin A -sickle cell (1HOS)
• Triosphosphate isomerase (an alpha/beta protein; 2YPI)
• Pyruvate kinase with 2 alpha/beta and 1 all-beta domains (1PKN)
• Phosphoglycerate kinase with bound ADP (1PHP)
• Phosphoglycerate kinase with bound ATP & substrate analog (3PGK)
• Cu, Zn superoxde dismutase, an all-beta protein (1ESO)

• Protein Secondary Structure Tutorial
• Overview: Gal4 complex with DNA
• DNA Structure Tutorial

DOWNLOAD Old Exams
    Note: Doughty's exams are in PDF format (requires Adobe reader to open).

NOTE: to print old exams, you will need to go to my old site at: www.chem.selu.edu/mdoughty/chem481/

• Exams from Chem 481: General Biochemistry, Fall 2001
  • Exam 1
  • Exam 2
  • Exam 3
  • Exam 4
• Exams from Chem 481: General Biochemistry, Fall 2002
  • Exam 1
  • Exam 2  (in Word format)
  • Exam 3