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5.36 Biochemistry Laboratory
Spring 2009
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5.36 Lecture Summary #6
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5.36 Biochemistry Laboratory
Spring 2009
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5.36 Lecture Summary #4
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5.36 Biochemistry Laboratory
Spring 2009
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5.36 Lecture Summary #5
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5.36 Biochemistry Laboratory
Spring 2009
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5.36 Lecture Summary #3
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5.36 Biochemistry Laboratory
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5.36 Lecture Summary #2
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5.36 Lecture Summary #1
SFM: CELL PHYSIOLOGY
TOPICS: Membrane Potentials
DATE: August 15, 2012
LECTURER: Anita Zimmerman, PhD
The cell membrane is an electrical capacitor in that it is mainly an insulator (lipid bilayer)
sep
SFM: CELL PHYSIOLOGY
TOPICS: Cell Membranes and Transport
DATE: August 14, 2012
LECTURER: Anita Zimmerman, PhD
MAJOR TOPICS:
Transport mechanisms
Diffusion
Carrier-mediated transport
I.
Structure and
MIT Biology Department
7.012: Introductory Biology - Fall 2004
Instructors: Professor Eric Lander, Professor Robert A. Weinberg, Dr. Claudette Gardel
Notes LECTURE 5 Biochemistry 9.17.04
ATP is both a
Biochemistry I Fall Term, 2004
Problem Set 10: Due Wed. Dec. 8 in class, for return on Fri. Dec. 10 (Total points = 2 5 )
A. The following problems in Campbell are recommended:
Chapter 15: 9, 10, 13,
Biochemistry I Fall Term, 2004 Problem Set 9 Answers Wed. Nov. 17
1. (6 points) a) RT at 37C = 2.58 kJ/mol [H+] difference: G = 2.303*RTpH = -2.303*2.58*1 = -5.94 kJ/mol difference: G = ZAF = -1*96.5*
Biochemistry I Fall Term, 2004 Problem Set 9: Due Wed. Nov. 17 A. The following problems in Campbell are recommended: Chapter 6: 40-42, 44, 45. Chapter 13: 2, 5, 7, 18, 21, 23, 25, 29, 32, 33, 36. B.
Biochemistry I Fall Term, 2004
Problem Set 8 Answers
Nov. 10
1. a) (2 points)
The formyl group is attached to methionine in a peptide bond. Thus, fMet-tRNAfMet starts
a polypeptide chain by mimicking
Biochemistry I Fall Term, 2004
Problem Set 8: Due Wed. Nov. 10
A. The following problems in Campbell are recommended:
Chapter 7: 3, 11, 16, 21, 25-27, 31, 33, 38, 39, 49
B. Submit answers to the follo
Biochemistry I Fall Term, 2004 Answers to Problem Set 7 Wed Nov. 3:
1. (3 points) Similarities (between DNA Pol III & RNAP) a) template-directed synthesis b) processive synthesis c) 5'->3' synthesis.
Biochemistry I Fall Term, 2004 Problem Set 7: Due Wed. Nov. 3 A: The following problems from Campbell are recommended: Chapter 10: 4, 6, 8, 13, 15, 16, 20, 21, 32-34, 45 (answer is #46). Chapter 11: 2
Biochemistry I Fall Term, 2004
Problem Set 6 Answers Wed. Oct. 20
1. (5 points)
a) a) First calculate the volume of the cell in liters (using 1m = 10-4 cm):
V = r2h = (0.5*10-4)2(2*10-4) = 1.57*10-12
Biochemistry I Fall Term, 2004
Problem Set 6: Due Wed. Oct. 20
A: The following problems from Campbell are recommended:
Chapter 8: 2, 3, 5, 11, 13, 37, 39, 44.
Chapter 9: 4, 10, 18, 29-31, 36.
B: Subm
Biochemistry I Fall Term, 2004
Problem Set #5 Answers
Oct. 13, 2004
1. (7 points) The reciprocals of the [CO2] and vo values are compiled in the table
[CO2]
(mM)
2
4
8
16
32
64
1/[CO2]
1/(mM)
0.50
0.2
Biochemistry I Fall Term, 2004 Problem Set 5: Due Wed. Oct. 13 A: The following problems from Campbell are recommended: Interchapter A: 10, 16-18, 22. Chapter 5: 8, 9, 20, 31, 32, 34. Chapter 6: 1, 7-
Biochemistry I Fall Term, 2004
Problem Set #4 Answers
Oct. 6, 2004
1. (6 points) ATP Hydrolysis Reactions a) First calculate G' at 37C (310K) using H' = -20.1 kJ/mol and S' = 34.9 J/mol*K (problem 12.
Biochemistry I Fall Term, 2004
Problem Set 4: Due Wed. Oct. 6, 2004
A: The following problems from Campbell are recommended:
Chapter 4: 2, 20, 25, 26, 28, 45, 46, 51.
Chapter 12: 2, 3, 13, 17, 20, 22.
Biochemistry I Fall Term, 2004
Problem Set #3 Answers
Sep. 22, 2004
1 a) (2 points) H-Bonds in Protein G -helix: Acceptor Donor Dist. () Acceptor ALA23 GLU27 3.09 LYS28 ALA24 LYS28 3.26 VAL29 THR25 VA
Biochemistry I Fall Term, 2004 Problem Set 3: Due Mon. Sep. 20 (to receive graded papers by Wed. Sep. 22; otherwise, the due date is in class on Wed. Sep. 22.) A: The following problems from Campbell
Biochemistry I 1. (5 points)
Problem Set #2
Answers
Sep. 15, 2004
Statement a) Ala is present predominately as the +1 species. b) The average net charge of Ala is +1/2. c) Half of the amino groups are
Biochemistry I Fall Term, 2004 Problem Set 2: Due Wed. Sep. 15A: The following problems from Campbell are recommended: Chapter 3: 2-4, 10-11, 14, 21, 24-26, 38. Answers to these problems are in the ba
Biochemistry I
Problem Set #1 Answers
Sep. 8, 2004
1. (5 points) The correct ionic form of the structure at pH 7 has an ionized carboxyl group and a protonated amino group:
H
O H H O
O H O N H CH 2 N
Biochemistry I Fall Term, 2004
Problem Set 1: Due Wed. Sep. 8
A: The following problems from Campbell & Farrell are recommended:
Chapter 1: 14, 15, 19, 22.
Chapter 2: 10, 11, 13-16, 23, 26, 27, 30.
An