Biochemistry
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each of the black spaces below before clicking
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| Alanine | A
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| Cysteine | C
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| aspartic acid | D
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| phenylalanine | F
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| glycine | G
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| histidine | H
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| isoleucine | I
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| Lysine | K
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| Leucine | L
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| Methionine | M
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| Asparagine | N
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| Proline | P
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| Glutamine | Q
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| Arginine | R
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| Serine | S
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| Threonine | T
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| Valine | V
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| Tryptophan | W
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| Tyrosine | Y
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| Glutamine | Z
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| Hydrophobic Amino Acids | glycine (G), alanine (A), proline (P), valine (V), leucine (L), isoleucine (I), phenylalanine (F), tyrosine (Y), tryptophan (W), methionine (M)
GAPVLIFYWM
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| Branched chain Amino Acids | valine (V), leucine (L), isoleucine (I)
VLI
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| non polar & hydrophobic amino acids | glycine (G), alanine (A), proline (P), valine (V), leucine (L), isoleucine (I), phenylalanine (F), methionine (M)
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| polar, uncharged amino acids | serine (S), threonine (T), tyrosine (Y), tryptophan (W), asparagine (N), glutamine (Q)
STYWNQ
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| polar, uncharged OH groups and phosphorylate | serine (S), threonine (T), tyrosine (Y)
STY
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| n-side chain | glycosylation
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| negatively charged amino acids | aspartate (D), glutamate (E)
DE
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| backbone of Amino acids | alpha carbon + amino group + carbonyl group
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| positively charged basic molecules: | arginine (R), lysine (K), histidine (H)
RKH
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| 3 protein families | globular, fibrous, membrane spanning
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| in hemoglobin, iron can be | ferric (3+) or ferrous (2+)
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| heme binds oxygent | ferrous (2+)
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| primary hemoglobin in adults | HbA
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| fetal hemoglobin binds more readily to | carbon monoxide
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| if delta G is positive, amino acids remain | in hydrophobic side
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| if delta G is negative, amino acids migrate | into aqueous solution
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| What is the H+ concentration in a urine sample that has pH of 6 | 10^-6M
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| weak acids are | incompletely dissociated in solution
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| how many equivalents of base need to be added to an acid soution for the PH to equal the pKa | 0.5
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| what is the best buffering range of the monoprotic acid MOPS, pka = 7.2 | pH 6.5-8.5
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| due to the side group steric clash, almost all peptide bonds are | trans
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| which residues are most likely found in turns? | R, G, D
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| which residues are most likely to be found in DNA binding helixes? | K,R,Q
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| which residues are most likely to be found on the inside surface of a porin? | K,S,Q
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| Which amino acid is redox active? | C
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| which residues are most likely to be found on the inside surface of a protein? | M,L,F
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| changes in what level of structure are responsible for creating amyloid fibers? | secondary
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| what is a critical feature of the Michaelis-menten model of enzyme catalysis? | formation of an ES complex
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| at pH=8 mutation of histidine to which amino acid would be conservative? | N
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| In competitive inhibition, what does the inhibitor do? | it binds reversibly at the active site
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| in uncompetitive inhibition, what does the inhibitor do? | it binds only to the ES complex
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| in non competitive inhibition, what does the inhibitor do? | it lowers the characteristic V max of the enzyme
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