
The role of the conserved tryptophan272 of the Paracoccus denitrificans cytochrome c oxidase in proton pumping
Keywords: تشدید پارامغناطیس الکترون; MHQ; Microsecond freeze-hyperquenching; CcO; Cytochrome c oxidase; Trpâ; Tryptophan radical; W272â; the neutral radical of W272; EPR; Electron Paramagnetic Resonance. Residue numbering refers to the P. denitrificans aa3 cytochrome c oxidase sequence;