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Noncovalent Interactions in Biological Molecules

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Chemical Bonds

  • Guided course
    Chemical Bonds Introduction
    01:34
  • Guided course
    Ionic & Covalent Bonds
    04:30
  • Guided course
    Intermolecular Forces
    03:30

Functional Groups

  • Guided course
    Functional Groups in Biomolecules
    03:24
  • Guided course
    Essential Elements of Life
    02:57
  • Guided course
    Functional Groups & Linkages
    06:08

Entropy

  • Guided course
    Understanding Entropy
    04:32
  • Guided course
    Entropy & Gibbs Free Energy Equation
    02:46
  • Guided course
    Entropy, Thermodynamics & System vs. Surroundings
    03:51

Second Law of Thermodynamics

  • Guided course
    2nd Law of Thermodynamics
    02:23
  • Guided course
    Exergonic vs. Endergonic Processes
    05:35

Gibbs Free Energy

  • Guided course
    Gibbs Free Energy (Standard Conditions)
    03:17
  • Guided course
    Gibbs Free Energy Equation
    01:06
  • Guided course
    Gibbs Free Energy (Physiological Conditions)
    08:57

Acids and Bases

  • Guided course
    Br∅nsted-Lowry Acids & Bases
    04:31

Autoionization of Water

  • Guided course
    Proton Hopping
    02:25
  • Guided course
    Ion Constant of Water (Kw)
    04:04
  • Guided course
    Water Autoionization
    04:26

pH

  • Guided course
    pH Scale
    04:24
  • Guided course
    Calculating pH
    03:28

Acid Dissociation Constant

  • Guided course
    Acid Dissociation Constant (Ka)
    04:30
  • Guided course
    Acid Dissociation Constant (Ka)
    03:42
  • Guided course
    Acid Dissociation Constant (Ka)
    05:48

Henderson Hasselbalch Equation

  • Guided course
    Henderson-Hasselbalch Equation
    03:01
  • Guided course
    The Henderson-Hasselbalch Equation
    03:18

Determining Predominate Species

  • Guided course
    Determining Predominate Species
    05:47
  • Guided course
    Determining Predominate Species
    01:08

Titration

  • Guided course
    Titration of Monoprotic Weak Acids
    04:19
  • Guided course
    Titration of Polyprotic Weak Acids
    06:33
  • Guided course
    Titration
    07:44

Buffer Solution

  • Guided course
    Effective Buffer Ranges
    02:48
  • Guided course
    Buffers
    03:31
  • Guided course
    Biological Buffers
    03:39

Amino Acid Groups

  • Guided course
    Amino Acid Groups
    02:30
  • Guided course
    Amino Acid Groups
    04:57

Amino Acid Three Letter Code

  • Guided course
    Phonetic 3-Letter Amino Acid Abbreviations
    08:42

Amino Acid One Letter Code

  • Guided course
    Phonetic 1-letter Amino Acid Abbreviations
    04:45
  • Guided course
    Other Amino Acid 1-Letter Codes
    05:19

Amino Acid Configuration

  • Guided course
    L & D Amino Acid Configurations
    11:40
  • Guided course
    L-Amino Acid Representations
    04:41

Zwitterion

  • Guided course
    Zwitterion
    02:22
  • Guided course
    Zwitterion
    08:13
  • Guided course
    Zwitterion Example 2
    02:56

Isoelectric Point

  • Guided course
    Isoelectric Point of Amino Acids
    02:32
  • Guided course
    Isoelectric Point of Amino Acids
    04:00

Peptide Bond

  • Guided course
    Peptide Bond
    08:32

Primary Structure of Protein

  • Guided course
    Protein Primary Structure
    02:19
  • Guided course
    Primary Protein Structure
    05:15

Ramachandran Plot

  • Guided course
    Ramachandran Plot
    07:49
  • Guided course
    Ramachandran Plot
    06:48

Alpha Helix

  • Guided course
    Alpha Helix
    04:57
  • Guided course
    Alpha Helix
    03:41

Alpha Helix Hydrogen Bonding

  • Guided course
    Alpha Helix Hydrogen Bonding
    04:47
  • Guided course
    Alpha Helix Hydrogen Bonding Example
    01:29
  • Guided course
    Alpha Helix Hydrogen Bonding
    02:47

Beta Strand

  • Guided course
    Beta Strand
    02:57
  • Guided course
    Beta Strand
    05:36

Beta Sheet

  • Guided course
    Beta Sheet
    01:49
  • Guided course
    Beta Sheet
    05:12

Antiparallel and Parallel Beta Sheets

  • Guided course
    Antiparallel And Parallel Beta Sheets
    05:38
  • Guided course
    Antiparallel And Parallel Beta Sheets
    03:30

Beta Turns

  • Guided course
    Beta Turns
    05:51
  • Guided course
    Beta Turns
    04:36
  • Guided course
    Beta Turns
    04:09

Tertiary Structure of Protein

  • Guided course
    Tertiary Structure Of Protein
    07:34
  • Guided course
    Tertiary Structure of Protein
    02:20

Protein Motifs and Domains

  • Guided course
    Protein Motifs and Domains
    03:39
  • Guided course
    Protein Motifs and Domains
    02:13
  • Guided course
    Protein Motifs and Domains
    03:30

Denaturation

  • Guided course
    Denaturation
    03:07
  • Guided course
    Denaturation
    05:42

Protein Folding

  • Guided course
    Protein Folding
    03:26
  • Guided course
    Protein Folding
    06:01

Chaperone Proteins

  • Guided course
    Chaperone Proteins
    07:34

Prions

  • Guided course
    Prion Development in Neurons Leads to Scrapie
    04:00
  • Guided course
    Prions
    03:05