Peschek G A
J Bacteriol. 1983 Jan;153(1):539-42. doi: 10.1128/jb.153.1.539-542.1983.
Intact spheroplasts of the cyanobacterium Anacystis nidulans were found to oxidize various exogenous c-type cytochromes with concomitant proton extrusion. In the coupled state, H+/e stoichiometries close to 1 were measured, regardless of absolute reaction rates. It is concluded that the proton translocation observed is an intrinsic property of the cytoplasmic membrane-bound cytochrome c oxidase of A. nidulans.
已发现蓝细菌集胞藻6803完整的原生质球体能氧化各种外源c型细胞色素,并伴随质子外排。在偶联状态下,无论绝对反应速率如何,测得的H⁺/e化学计量比接近1。得出的结论是,观察到的质子转运是集胞藻6803细胞质膜结合细胞色素c氧化酶的固有特性。