When O₂ binds,which of the following components of the heme group is drawn into the plane of the porphyrin,causing a conformational change that is transmitted to adjacent subunits,enhancing the affinity for additional O₂ binding?
A)Mg
B)CO
C)His
D)Fe

Question

Quizplus · Accepted Answer

When O₂ binds, the iron (Fe) component of the heme group is drawn into the plane of the porphyrin, causing a conformational change that is transmitted to adjacent subunits, enhancing the affinity for additional O₂ binding.

When O₂ Binds,which of the Following Components of the Heme