Allosteric Effects An allosteric activator stabilizes the R state of the protein both (a) and (c) increases the binding affinity decreases the binding affinity stabilizes the R state of the protein both (a) and (c) increases the binding affinity decreases the binding affinity ANSWER DOWNLOAD EXAMIANS APP
Allosteric Effects The specificity of a ligand binding site on a protein is based on the opposite chirality of the binding ligand the presence of hydrating water molecules the absence of competing ligands the amino acid residues lining the binding site the opposite chirality of the binding ligand the presence of hydrating water molecules the absence of competing ligands the amino acid residues lining the binding site ANSWER DOWNLOAD EXAMIANS APP
Allosteric Effects O2 binding to hemoglobin results in 100-fold lower affinity for the last O2 bound than for the first both (a) and (b) extensive protein conformational change 100-fold higher affinity for the last O2 bound than for the first 100-fold lower affinity for the last O2 bound than for the first both (a) and (b) extensive protein conformational change 100-fold higher affinity for the last O2 bound than for the first ANSWER DOWNLOAD EXAMIANS APP
Allosteric Effects Small molecules affect hemoglobin (Hb) by decreasing Hb affinity for O2 increasing [H+] increasing Hb affinity for O2 increasing [H+] and decreasing Hb affinity for O2 decreasing Hb affinity for O2 increasing [H+] increasing Hb affinity for O2 increasing [H+] and decreasing Hb affinity for O2 ANSWER DOWNLOAD EXAMIANS APP
Allosteric Effects A protein that binds two ligands in a non-cooperative manner will show a hyperbolic binding curve a linear Scatchard Plot a sigmodial binding curve both (b) and (c) a hyperbolic binding curve a linear Scatchard Plot a sigmodial binding curve both (b) and (c) ANSWER DOWNLOAD EXAMIANS APP
Allosteric Effects The Hill coefficient (nH) for myoglobin and hemoglobin are respectively 1.0 and 2.8 1.2 and 4.5 2.8 and 1.0 4.5 and 1.2 1.0 and 2.8 1.2 and 4.5 2.8 and 1.0 4.5 and 1.2 ANSWER DOWNLOAD EXAMIANS APP
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