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170 Cards in this Set
- Front
- Back
- 3rd side (hint)
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formic acid
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acetic acid
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lactic acid
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Alanine
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Ammonium Ion
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Arginine
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Asparagine
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Aspartic Acid
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Bicarbonate Ion
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Carbonic Acid
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Cysteine
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Dihydrogen Phosphate
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Glutamine
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Glutemic Acid
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Glycine
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Histidine
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Isoleucine
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Leucine
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Lysine
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Methionine
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Methylammonium Ion
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Monohydrogen Phosphate Ion
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Phenylalanine
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Phosphoric Acid
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Proline
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Serine
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Threonine
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Tryptophan
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Tyrosine
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Valine
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The 'R' group ends in a "V"
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Average pKa of Amino Group
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9.5 ± 0.6
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Definition:
Amino Acids/Proteins |
Polymer of ɑ-amino acids linked by a peptide [amide] bond
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Definition:
Carbohydrates |
Polyhydroxyl ketones or polydydroxyl aldehydes and their derivatives.
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Definition:
Lipids |
Biomolecules which are insoluble or slightly soluble in water and usually extractable by organic [nonpolar] solvents.
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Definition:
Nucleic Acids |
Biopolymers consisting of nitrogenous bases which are linked to ribose or deoxyribose linked by phosphodiester bonds.
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Acyl group
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Alcohol
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Aldehyde
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Amide linkage
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Carbonyl group
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Carboxylate anion
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carboxylic acid
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ester linkage
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ether linkage
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hydroxyl group
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Ketone
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phosphate ester link
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phosphate ion
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Phosphoanydride link
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phosphoryl group
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primary amine
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secondary amine
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tertiary amine
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thiol
(sulfhydryl) |
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Definition:
Buffer |
A weak acid or base, present in acid-base pair, which resists changes in pH when another acid or base is added.
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pH = [formula?]
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pH = - log [H+]
eq. 2.9, pg 40. |
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Definition:
Chromatography |
Separation based on the relative affinity of the solute for moving and stationary phases.
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Definition:
Electrophoresis |
Separation based on the movement of charged molecules in the presence of an electric field.
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Sodium Dodecyl Sulfate (SDS)
(C12H25SO4Na) |
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Bicinchoninic acid (BCA)
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quinoline rings
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The number of amino acids in RNase?
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124
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Describe the Anfinsen Experiment
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(see page 109)
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2,3-Bisphosphoglycerate
(notice 2 chiral carbons) |
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Describe hemoglobin's "cooperative" trait.
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As it picks up, and drops off, oxygen, it becomes easier for it to continue either picking up, or dropping off oxygen.
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Carboxylic Acid pKa
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~5
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Amines pKa
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~10
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Alcohol pKa
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~16
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Mercaptans/thiols pKa
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~8
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Phosphate pKa
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~2, ~7, ~12
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pyrophosphate
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Pyrophosphate pKa
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1.52, 2.36, 6.6, 9.25
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What four residues are found in hemoglobin?
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Valine, Phenylalanine, and two Histidines.
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What form of iron does hemoglobin utilize in order to bind oxygen?
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Ferrous (Fe^2+)
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What is the oxidation state of iron found in hemoglobin while oxygen is being transported?
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Ferric (Fe^3+)
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heme B
(most common heme) |
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porphine
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Carboxyl group pKa of Glycine
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2.4
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Carboxylic acid group pKa = ~ 2.2 +/- 0.2
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Carboxyl group pKa of Alanine
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2.4
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Carboxylic acid group pKa = ~ 2.2 +/- 0.2
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Carboxyl group pKa of Valine
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2.3
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Carboxylic acid group pKa = ~ 2.2 +/- 0.2
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Carboxyl group pKa of Leucine
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2.3
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Carboxylic acid group pKa = ~ 2.2 +/- 0.2
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Carboxyl group pKa of Isoleucine
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2.3
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Carboxylic acid group pKa = ~ 2.2 +/- 0.2
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Carboxyl group pKa of Methionine
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2.1
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Carboxylic acid group pKa = ~ 2.2 +/- 0.2
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Carboxyl group pKa of Proline
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2
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Carboxylic acid group pKa = ~ 2.2 +/- 0.2
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Carboxyl group pKa of Phenylalanine
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2.2
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Carboxylic acid group pKa = ~ 2.2 +/- 0.2
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Carboxyl group pKa of Tryptophan
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2.5
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Carboxylic acid group pKa = ~ 2.2 +/- 0.2
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Carboxyl group pKa of Serine
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2.2
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Carboxylic acid group pKa = ~ 2.2 +/- 0.2
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Carboxyl group pKa of Cysteine
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1.9
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Carboxylic acid group pKa = ~ 2.2 +/- 0.2
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Carboxyl group pKa of Tyrosine
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2.2
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Carboxylic acid group pKa = ~ 2.2 +/- 0.2
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Carboxyl group pKa of Asparagine
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2.1
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Carboxylic acid group pKa = ~ 2.2 +/- 0.2
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Carboxyl group pKa of Glutamine
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2.2
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Carboxylic acid group pKa = ~ 2.2 +/- 0.2
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Carboxyl group pKa of Aspartic Acid
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2
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Carboxylic acid group pKa = ~ 2.2 +/- 0.2
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Carboxyl group pKa of Glutamic Acid
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2.1
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Carboxylic acid group pKa = ~ 2.2 +/- 0.2
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Carboxyl group pKa of Lysine
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2.2
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Carboxylic acid group pKa = ~ 2.2 +/- 0.2
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Carboxyl group pKa of Arginine
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1.8
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Carboxylic acid group pKa = ~ 2.2 +/- 0.2
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Carboxyl group pKa of Histidine
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1.8
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Carboxylic acid group pKa = ~ 2.2 +/- 0.2
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Amino pKa of Glycine
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9.8
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Amino group pKa = ~ 9.5 +/- 0.6
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Amino pKa of Alanine
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9.9
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Amino group pKa = ~ 9.5 +/- 0.6
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Amino pKa of Valine
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9.7
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Amino group pKa = ~ 9.5 +/- 0.6
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Amino pKa of Leucine
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9.7
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Amino group pKa = ~ 9.5 +/- 0.6
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Amino pKa of Isoleucine
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9.8
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Amino group pKa = ~ 9.5 +/- 0.6
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Amino pKa of Methionine
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9.3
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Amino group pKa = ~ 9.5 +/- 0.6
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Amino pKa of Proline
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10.6
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Amino group pKa = ~ 9.5 +/- 0.6
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Amino pKa of Phenylalanine
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9.3
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Amino group pKa = ~ 9.5 +/- 0.6
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Amino pKa of Tryptophan
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9.4
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Amino group pKa = ~ 9.5 +/- 0.6
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Amino pKa of Serine
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9.2
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Amino group pKa = ~ 9.5 +/- 0.6
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Amino pKa of Threonine
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9.1
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Amino group pKa = ~ 9.5 +/- 0.6
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Amino pKa of Cysteine
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10.7
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Amino group pKa = ~ 9.5 +/- 0.6
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Amino pKa of Tyrosine
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9.2
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Amino group pKa = ~ 9.5 +/- 0.6
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Amino pKa of Asparagine
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8.7
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Amino group pKa = ~ 9.5 +/- 0.6
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Amino pKa of Glutamine
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9.1
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Amino group pKa = ~ 9.5 +/- 0.6
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Amino pKa of Aspartic Acid
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9.9
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Amino group pKa = ~ 9.5 +/- 0.6
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Amino pKa of Glutamic Acid
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9.5
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Amino group pKa = ~ 9.5 +/- 0.6
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Amino pKa of Lysine
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9.1
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Amino group pKa = ~ 9.5 +/- 0.6
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Amino pKa of Arginine
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9
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Amino group pKa = ~ 9.5 +/- 0.6
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Amino pKa of Histidine
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9.3
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Amino group pKa = ~ 9.5 +/- 0.6
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G
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glycine
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gly
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glycine
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A
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alanine
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ala
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alanine
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V
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valine
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val
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valine
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L
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leucine
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Leu
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leucine
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I
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isoleucine
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ile
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isoleucine
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F
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phenylalanine
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phe
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phenylalanine
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Y
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tyrosine
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tyr
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tyrosine
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W
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tryptophan
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W stands for Wishbone. Turkeys have wishbones, and thanksgiving makes you sleepy.
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trp
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tryptophan
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S
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serine
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ser
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serine
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T
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threonine
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thr
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threonine
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C
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cysteine
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cys
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cysteine
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M
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methionine
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met
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methionine
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D
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aspartate
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asp
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aspartate
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E
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glutamate
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glu
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glutamate
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N
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asparagine
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asn
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asparagine
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Q
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glutamine
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gln
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glutamine
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K
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lysine
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lys
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lysine
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R
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arginine
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arg
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arginine
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H
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histidine
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his
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histidine
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P
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proline
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pro
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proline
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Essential Amino Acids (for humans)
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Leu, Met, His, Ile, Lys, Trp, Thr, Val, Phe.
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There are nine:
"Lou Met His Ill sister Lisa for a Trip Through the Valley of Phe." |
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pKa of Formic Acid
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3.8
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pKa of Acetic Acid
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4.8
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pKa of Lactic Acid
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3.9
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pKa of Phosphoric Acid
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2.2
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pKa of Dihydrogen Posphate Ion
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7.2
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pKa of Monohydrogen Phosphate Ion
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12.7
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pKa of Carbonic Acid
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6.4
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pKa of Bicarbonate Ion
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10.2
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pKa of Ammonium ion
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9.2
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pKa of Methylammonium Ion
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10.7
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net charge when pH > pI
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negative
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net charge when pH < pI
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positive
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net charge when pH = pI
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zero
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