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Nick Panasik
npanasik@claflin.edu
JST #221

Biochemistry Lab I   CHEM 420  4 credits

 "Because the world needs visionaries."

     In this course you will participate in ongoing research in biochemistry and depending upon the results of your lab exercises you may be asked to co-author a scientific publication in a peer reviewed journal. Each experiment plays a role in an overall project in the directed molecular evolution of proteins with the alpha/beta barrel protein architecture. You will, in effect, design a new protein with improved biochemical properties while learning experimental techniques that are basic to biochemistry. Material to be covered includes using a UV-Vis spectrophotometer, kinetic analysis of enzymatic function, protein purification and analysis but most importantly we will focus on your critical thinking skills as they apply to experimental design and the interpretation of results.  Techniques include error and statistical analysis of experimental data, colorimetric spectrophotometry, gel permeation chromatography and electrophoretic techniques, and maintenance of a scientific notebook in a professional fashion. You will learn to write-up scientific experiments in the fashion of peer-reviewed journals and learn to critically evaluate the experimental manuscripts of others.  The Laboratory section of CHEM 401 is worth 25% of your overall grade in CHEM 401.

  Course Outline (Lab Schedule)

Week

Topic

Due date

Point Value

1

Safety Exam, Notebook Instruction, Scientific Method

Project & Course Overview 

Homework Assignments:

1. “Learning Style Survey” & “Learning Style Survey Results Survey” (found under “Assignments” in Blackboard)

 

2. Reading a Scientific Paper Francis Arnold’s Directed Evolution Approaches to Protein Design and participation in online discussion

Same Day

Next lab

 

 

 

 

Next Lab

 

10

 

 

 

 

10

2

Viewing Protein Structure; Analysis of Architecture and Active Sites (SwissPDB Viewer)

 

Next lab

20

PCR Techniques & Error Prone PCR

 

Next lab

20

4  

Restriction Digest, Gel Electrophoresis, and Critical Analysis

Peer Scoring of Lab Report 2 Due

Next lab

20

10

5

Ligations, Transformations, & Selections

Peer Scoring of Lab Report 3 Due

Next lab

20

10

6  

Midterm

 

80

7

Protein Purification

IMAC Chromatography, Anion Exchange  FPLC, & Affinity C.

Peer Scoring of Lab Report 4 Due

Next lab

20

10

Measurements of Protein Concentration &  Standard Curves

Read Paper: Bradford, M. M. (1976) A Rapid and Sensitive Method for the Quantitation of Microgram Quantities of Protein Utilizing the Principle of Protein-Dye Binding. Anal. Biochem. 72:248-254 and 3. Online Discussion

Peer Scoring of Lab Report 5 Due

Next lab

20

10

9  

SDS-PAGE and critical analysis of 3 different methods of purification

Peer Scoring of Lab Report 6 Due

Next lab

20

10

10    

Enzyme Kinetics

Peer Scoring of Lab Report 7 Due

Next lab

20

10

11

Enzyme Inhibition

Peer Scoring of Lab Report 8 Due

Next lab

20

10

12  

Methods in Protein Stability Analysis (Micro-calorimetry)

Peer Scoring of Lab Report 9 Due

Next lab

20

10

13

Measurement of Dissociation Constants

Peer Scoring of Lab Report 10 Due

Next lab

20

10

13

Final Exam

Peer Scoring of Lab Report 11 Due

 

100

10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

All labs begin at 8:00 a.m. If you are late, one letter grade will be deducted from your lab report.

  • Expect a 15 minute quiz at the beginning of each lab covering material addressed in the last lab period. There are no make-ups so make sure to come to class on time.
  • Labs will be written in Lab Report Format similar to a scientific paper (see handouts) and must be handed in both in paper and electronic format at the beginning of the next lab.
  • You will participate in peer scoring exercises for each lab. Scorings are due at the beginning of the lab after it was first assigned
  • There are no pre-lab assignments

 

Below is the Syllabus and links to specific content and course tools.

 

DIVISION OF NATURAL SCIENCES AND MATHEMATICS

CLAFLIN UNIVERSITY

Fall 2007

 

             Instructor                   Office            Phone                Email

Dr. Nicholas Panasik Jr.      JST 221      803.937.9600    npanasik@claflin.edu

                              Yahoo Messenger ID:   Protein_structure_lab           

 

Office Hours & Consultation:

MW 10:00 a.m. – 11:30 a.m. & 1:30 p.m. – 3:00 p.m.; R 1:30 p.m. – 3:30 p.m.

We can always set an appointment for another time via email and I am also happy to answer questions via email or through the Blackboard Discussion board.

You can drop by at other times but I may be busy. Feel free to send a text message to my phone to see when I am free, or to Instant Message with me using Yahoo Messenger with screen name: protein_structure_lab

Laboratory (Dr. Panasik):                                 Lecture (Dr. Peters):        

L01, 8:00 -10:50 a.m. T, JST 129                  10:00 – 10:50 a.m. MWF, JST Rm. 32

           L02, 8:00 -10:50 a.m. R, JST 129

Blackboard

There is a course module for this lab at http://blackboard.claflin.edu

Sign in with your normal Claflin ID and password

Expectations (of You):

1.      You are expected to attend Dr. Peter’s Lectures.

2.      You are expected to attend ALL lab sessions and be on time.

3.      You are expected to check your email regularly (daily) for announcements, added instructions, or discussion.

4.      You are expected to use check Blackboard regularly (biweekly) for course announcements, lab protocols, and for submission of lab reports

5.      You should understand the precise meanings of all chemical and biochemical terms discussed in lab and used in the reading assignments. 

6.      All lab reports must be submitted electronically through Blackboard in Microsoft Word format.

7.      All lab reports must be in the proper Biochemistry Lab Format; details of which are posted on Blackboard.

8.      You are expected to follow the Claflin Honor Code and all Safety rules.

 

Expectations (of Me):

1.      I am expected to provide a rich, intellectually challenging, and useful series of exercises to enhance your understanding of biochemistry.

2.      I am expected to train you in hands-on biochemical techniques, and help you to increase your critical thinking skills and ability to use the Scientific Method.

3.      I am expected to be available and accessible to answer questions, and facilitate your understanding of course and laboratory material.

4.      I am expected to return graded materials in a timely fashion.

5.      I am expected to be fair and equal in grading and dealing with students.

Laboratory Manual & Additional Materials:

            Instructions for Labs and additional materials including Useful Information, Code of Honor, my Teaching Philosophy, the Learning Style Survey and other materials can be found on Blackboard (http://blackboard.claflin.edu)

 

Laboratory Safety & Honor Code: 

Safety goggles will be worn at all times in the laboratory.  They can be purchased from the Chemistry main office for $5.  All students will view and be tested on a safety video.  You must pass the safety quiz with 100%. A safety contract and Honor Code will be reviewed and signed by students.

 

Course Prerequisites:

If you have not completed a full year (8 semester hours) of Organic Chemistry (with a C or better) then you are not qualified for this course.  Drop-it immediately.   CHEM 231 and 232 and BIOL 121 or 122.

 

Textbook (required):

Horton, R.H.; Moran, L.A.; Ochs,R.S.; Rawn, J.D.; and Scrimgeour, K.G. (2006).  Principles of Biochemistry, 4th   Edition. (New Jersey; Prentice Hall).

 

Homework Problems:

            Homework problems will come in the form of lab write-ups for each lab and some

exercises on Blackboard.

 

Attendance and Test Policies:

Lecture attendance is strongly recommended.  Laboratory attendance is required.  There are no make-up exams or labs.  If you have an “Official Absence” (one that comes complete with a letter from a University Official such as an athletic director) then a virtual lab will be assigned in place of the lab that you missed. You may drop 1 lab. Do not ask for special testing privileges; it is not fair to others. 

 

 

IV.              Course Evaluation

This Lab Section forms 25% of your overall grade for Biochemistry I (CHEM 401)

You can drop ONE lab. There are 300 total points for the lab course (after 1 lab is dropped).

See course outline for values of individual items.

 

V.                 Grading Scale

A =      90 to 100         B+ =    85 to 89

B =      80 to 84           C+ =    75 to 79

C =      70 to 74           D+ =    65 to 69          

D =      60 to 64           F =       0 to 59

 

VI.              Collaborative Group Learning

If the lecture class has a failing rate of 40 % or higher after the first exam, we will use the “Group-Collaborative Learning model”.  All students will be placed into study groups (cohorts) of 5-6.  Groups will study Biochemistry lecture and lab content.  Prior to any exam, each group will receive questions to present to the class.  Many of these questions will be placed on the exam.  Extra credit will be given to groups for scoring the highest.

 

VII.           Surviving Biochemistry

This course is challenging, exciting and full of information.  You will be expected to integrate large amounts of complex information that will be essential throughout your professional life.  Excellent study habits, organizational skills and your ability to focus will play an important part in your success in this class.  You must prepare (read) prior to every class or you will fail.  It is recommended that, after taking the Learning Style Survey (offered in Blackboard) that you adopt some of the study methods recommended for your particular learning style. By succeeding in this class, you will be prepared for graduate school, a research career or a health related career.  You will be tested on material that will require you to think, and make an informed decision based on what you have learned, not based on memorization.  You must interpret data and formulate explanations.  The exams will incorporate standardized questions from the American Chemical Society, old ETS exit exams and old GRE tests.  Yes, you will be just as prepared and knowledgeable as students from Ivy League institutions when you leave this course.  You have access to Organic Chemists, use them, we have the best in the state.  Also, take advantage of the supplemental materials on reserve in the library and use the expertise of Dr.’s Bagasra, Dillard, Panasik, Harris, and Chen.  My expectations are high, the bar has been raised and we will not lower our standards because you are not prepared.


 

VI. DISABILITY SERVICES

Disability services at Claflin University exist to enable individuals with disabilities to participate in the full range of college experiences.  Claflin University recognizes an individual with a disability as anyone who (1) has a physical or mental impairment that substantially limits one or more major life activities (2) has a record of such impairment, or (3) is regarded as having such impairment.

A “qualified person with a disability” is defined as one who meets the academic and technical standards required for admission or participation in the education program or activity.

Individuals requesting accommodations must provide current documentation of their disability to the Counseling and Disability Center, located in the Student Campus Center. Office hours are Monday through Friday, 8:00 a.m.-5:00 p.m.  Information pertaining to disability services can also be found on the Claflin website at www.claflin.edu.

VIII. Claflin Honor Code

CODE OF HONOR POLICY STATEMENT

                Claflin University prohibits all forms of academic or scholarly dishonesty, including written or oral examinations, term and research papers or theses, modes of creative expression, and computer-based work.

                Scholarly dishonesty includes lying, cheating, plagiarism, collusion, and the falsification or misrepresentation of experimental data. (For social behavior, see  Claflin University Student Handbook:  Code of Conduct, and Code of Ethics).

CODE OF HONOR PLEDGE

                In my enrollment at Claflin University, I do hereby solemnly pledge that I will adhere to the Code of Honor.  As a Claflin University Student, I do solemnly pledge to uphold the integrity of Claflin University.  I will not participate in nor tolerate dishonesty in any academic endeavor. 

CODE OF HONOR DEFINITION OF VIOLATIONS

1.         Academic Dishonesty – This includes any other act (not specifically covered in previous provisions) that compromises the integrity of a student or intrudes on, violates, or disturbs the academic environment of the University Community.  Examples include attempting or agreeing to commit, or assisting or facilitating the commission of, any scholastic dishonesty, failing to appear or testify without good cause when requested by the Council for the Code of Honor, failing to keep information about cases confidential, supplying false information to the Council for the Code of Honor and accusing a student of a violation of this Code in bad faith.

2.         Cheating – This act implies an intent to deceive.  It includes all actions, electronic or other devices and deceptions used in the attempt to commit this act.  Examples include, but are not limited to, copying answers from another student’s exam and using a cheat sheet or crib notes in an exam.

3.         Collusion – This is the act of working together on an academic undertaking for which a student is individually responsible.  Examples include, but are not limited to, sharing information in labs that are to be done individually.

4.         Plagiarism – Plagiarism is representing the words or ideas of someone else as one’s own.  Examples include, but are not limited to, failing to properly cite direct quotes, the false utilization of copyrighted material and the failure to give credit for someone else’s ideas.

 

SANCTIONS

All proven cases of academic dishonesty shall be penalized as appropriate under the circumstances.   The imposition of any sanction will include a statement of reasons supporting its severity.   Recommendation of sanctions for cases of proven dishonesty will be forwarded by the Council for the Code of Honor to the Vice President for Academic Affairs.   All proven cases of academic dishonesty will result in a grade of “XF” which shall remain on the student’s transcript for a minimum of two years.   After two years, the student may petition the Vice President for Academic Affairs to have the “X” removed; however, the “F” will remain.   Other sanctions may include but are not limited to:

·         A defined period of probation or suspension

                with or without the attachment of conditions;

·         The withdrawal of University funding;

·         Expulsion from the University.

 

I ___________________________, hereby agree to and accept the terms and conditions of the Claflin U. Honor Code and pledge to follow them.    Signed: _____________________________   Date: __________

 

An alternate syllabi exists for participating IRACDA Scholars