Allosteric Effects O2 binding to hemoglobin results in 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 100-fold lower affinity for the last O2 bound than for the first ANSWER DOWNLOAD EXAMIANS APP
Allosteric Effects A protein that shows infinite cooperative for binding of n ligands will only be found in either the unliganded form or the fully liganded form show a Hill coefficient (nH) of 0.0 both (b) and (c) show a Hill coefficient (nH) of n only be found in either the unliganded form or the fully liganded form show a Hill coefficient (nH) of 0.0 both (b) and (c) show a Hill coefficient (nH) of n ANSWER DOWNLOAD EXAMIANS APP
Allosteric Effects Small molecules affect hemoglobin (Hb) by decreasing Hb affinity for O2 increasing [H+] increasing [H+] and decreasing Hb affinity for O2 increasing Hb affinity for O2 decreasing Hb affinity for O2 increasing [H+] increasing [H+] and decreasing Hb affinity for O2 increasing Hb affinity for O2 ANSWER DOWNLOAD EXAMIANS APP
Allosteric Effects The specificity of a ligand binding site on a protein is based on 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 the opposite chirality of the binding ligand the presence of hydrating water molecules ANSWER DOWNLOAD EXAMIANS APP
Allosteric Effects An allosteric activator both (a) and (c) decreases the binding affinity increases the binding affinity stabilizes the R state of the protein both (a) and (c) decreases the binding affinity increases the binding affinity stabilizes the R state of the protein ANSWER DOWNLOAD EXAMIANS APP
Allosteric Effects In hemoglobin, allosteric effects occur only in humans for maintaining Fe in the Fe2+ state to minimize oxygen delivery to the tissues to maximize oxygen delivery to the tissues only in humans for maintaining Fe in the Fe2+ state to minimize oxygen delivery to the tissues to maximize oxygen delivery to the tissues ANSWER DOWNLOAD EXAMIANS APP