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ATP synthasis

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Complexus enzymorum ATP synthasis.

ATP synthasis est enzymum , quod ex ADP et phosphato inorganico (P i ) energiam cellulae vel quorundam bacteriorum conservantem ATP (adenosinum triphosphoricum) generat [1] (synthesis ATP). Reactio chemica est:

ADP + P
i
 + H
+
ext
 ? ATP + H
2
O + H
+
int

Reactio simul est gradus terminalis spirationis internae , phosphorylationis oxydativae .

ATP synthasis ex compluribus partibus constituta est, et partes suae de compluribus genibus pendent. Complexus ATP synthasis intra membrana mitochondriali interna (vel bacterium) in ancoris stant.

Physiologia [ recensere | fontem recensere ]

ATP synthasis F 1 F 0 est machinamentum motorium minimum. Rotationibus dextrorsum functio est ATP synthasis , at contrarie sinistrorsum agit ATPasis et antlia H + [2] .

Notae [ recensere | fontem recensere ]

  1. Okuno D., Iino R., Noji H. (Iun 2011). "Rotation and structure of FoF1-ATP synthase" . Journal of biochemistry 149 (6): 655-64  
  2. Mendoza-Hoffmann F., Zarco-Zavala M., et al. (Oct 2018). "Control of rotation of the F 1 F O-ATP synthase nanomotor by an inhibitory α-helix from unfolded ε or intrinsically disordered ζ and IF 1 proteins" . Journal of bioenergetics and biomembranes 50 (5): 403-24  

Plura legere si cupis [ recensere | fontem recensere ]

Nexus interni