Biochemistry Free For All Amino Acids Biochemistry Free For All
Part 1 - Amino Acids Building Blocks of Proteins Essential Amino Acids Structure and Chemistry Building Blocks of Proteins Essential Amino Acids Basic Structure Stereochemistry Side Chain Chemistry Properties Ionization Bonding
Proteins comprised of 20-21 amino acids Amino Acids & Proteins Workhorses of cell Catalysis Signaling Structure Energy/Gradient Generation Proteins comprised of 20-21 amino acids
Amino Acids Essential Amino Acids
Basics of Structure Alpha Carbon Alpha Carboxyl Alpha Amine Elements Alpha Amino Acids Differences in R Groups Alpha Amine
R Basics of Structure Alpha Carbon Alpha Carboxyl Alpha Amine Asymmetric Center Alpha Carboxyl Elements Alpha Amino Acids Differences in R Groups Examples Alpha Amine Alpha Carbon Alpha Carboxyl Alpha Amine R
R Basics of Structure Alpha Carbon Alpha Carboxyl Alpha Amine Asymmetric Center Alpha Carboxyl Elements Alpha Amino Acids Differences in R Groups Examples Alpha Amine R 18 Alpha Amine Alpha Carbon Alpha Carboxyl
Amino Acids Asymmetric Carbon Almost all biological amino acids Stereochemistry D and L Isomers Almost all biological amino acids are in the L-configuration
Categorizing Amino Acids Non-Polar Carboxyl Amine Aromatic Hydroxyl Other Alanine Aspartic Acid Arginine Phenylalanine Serine Asparagine Glycine Glutamic Acid Histidine Tryptophan Threonine Cysteine Isoleucine Lysine Tyrosine Glutamine Leucine Selenocysteine Methionine Pyrrolysine Proline Valine
Approximate R-group pKa Ionizable R-groups Name Charged R-group Approximate R-group pKa Glutamic Acid -COO- 4.1 Histidine -NH3+ =NH2+ =-NH+ 6.0 Cysteine -S- 8.2 Tyrosine -O- 10.5
Amino Acids Alpha Carboxyl Alpha Carbon Alpha Amine Tryptophan Aromatic R-Groups Alpha Carboxyl Alpha Carbon Alpha Amine Tryptophan Tyrosine Phenylalanine
Amino Acids R Aromatic R-Groups Tryptophan Tyrosine Phenylalanine
Amino Acids R Tryptophan Ionizes at high pH Tyrosine Phenylalanine Aromatic R-Groups Charges at Physiological pH Tryptophan Ionizes at high pH Tyrosine Phenylalanine
Amino Acids Leucine Proline Alanine Glycine Isoleucine Valine Aliphatic R-Groups Leucine Proline Alanine Glycine Isoleucine Valine Methionine H
Amino Acids Leucine Proline Alanine Glycine Isoleucine Valine Aliphatic R-Groups Leucine Proline Alanine Glycine Isoleucine Valine Methionine H
Amino Acids Aliphatic R-Groups Charges at Physiological pH
Amino Acids R-Group Carboxyls Aspartic Acid Glutamic Acid
Amino Acids R-Group Carboxyls R Aspartic Acid Glutamic Acid
R R Amino Acids Aspartic Acid Glutamic Acid R-Group Carboxyls Charges at physiological pH R R Aspartic Acid Glutamic Acid
Amino Acids Hydroxyl R-Groups Serine Threonine Tyrosine
Amino Acids Hydroxyl R-Groups Serine Threonine Tyrosine
Amino Acids Serine Threonine Ionizes at high pH Tyrosine Hydroxyl R-Groups Charges at Physiological pH Serine Threonine Ionizes at high pH Tyrosine
Amino Acids Sulfhydryl R-Group Cysteine
Amino Acids Sulfhydryl R-Group Ionizes at about pH = 8 + Cysteine
Amino Acids Carboxamide R-Groups Asparagine Glutamine
Amino Acids Carboxamide R-Groups Asparagine Glutamine
Amino Acids Carboxamide R-Groups Asparagine Glutamine
Amino Acids Ionizable Amine R-Groups Lysine Arginine Histidine
Amino Acids Ionizable Amine R-Groups Lysine Arginine Histidine
Amino Acids Arginine Lysine Histidine Ionizable Amine R-Groups Charges at Physiological pH Lysine Arginine Histidine
Rare Amino Acids
Non-Protein Amino Acids Carnitine Also - Citrulline, Ornithine, others
Amino Acids Ionization
Amino Acids Ionization -by pKa Values
Amino Acids Ionization -by pKa Values
Amino Acids Ionization -by pKa Values
Amino Acids Ion Locations in Titration Charge = -1
Amino Acids Ionization -by pKa Values Charge = 0
Amino Acids Ionization -by pKa Values Charge = -1
Amino Acids Ionization -by pKa Values Charge = -2
Ionization Changes Charges Within Proteins Changes in Charge Change Activities
Post-translational Modifications
Phosphorylated Amino Acids
Breakdown of Amino Acids
Peptide Bond Formation