Allosteric Effects The Hill coefficient (nH) for myoglobin and hemoglobin are respectively 4.5 and 1.2 1.0 and 2.8 2.8 and 1.0 1.2 and 4.5 4.5 and 1.2 1.0 and 2.8 2.8 and 1.0 1.2 and 4.5 ANSWER DOWNLOAD EXAMIANS APP
Allosteric Effects The conformational changes from the T to the R state is initiated by movement of the proximal histidine towards the heme binding of oxygen to the heme movement of the F-helix, which contains the proximal His reorganization of protein-protein contacts between the individual subunits movement of the proximal histidine towards the heme binding of oxygen to the heme movement of the F-helix, which contains the proximal His reorganization of protein-protein contacts between the individual subunits ANSWER DOWNLOAD EXAMIANS APP
Allosteric Effects A protein that binds two ligands in a non-cooperative manner will show a linear Scatchard Plot a hyperbolic binding curve a sigmodial binding curve both (b) and (c) a linear Scatchard Plot a hyperbolic binding curve a sigmodial binding curve both (b) and (c) ANSWER DOWNLOAD EXAMIANS APP
Allosteric Effects An allosteric activator both (a) and (c) decreases the binding affinity stabilizes the R state of the protein increases the binding affinity both (a) and (c) decreases the binding affinity stabilizes the R state of the protein increases the binding affinity 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 shows infinite cooperative for binding of n ligands will show a Hill coefficient (nH) of n only be found in either the unliganded form or the fully liganded form both (b) and (c) show a Hill coefficient (nH) of 0.0 show a Hill coefficient (nH) of n only be found in either the unliganded form or the fully liganded form both (b) and (c) show a Hill coefficient (nH) of 0.0 ANSWER DOWNLOAD EXAMIANS APP