5-hydroxymethylcytosine (5hmC) is now novel epigenetic marks. The “teneleven traProteins that normally recognize 5mC, such as MeCP2, do not bind to 5hmC, suggesting that generation of 5hmC might serve to reverse methylation-dependent silencing.

TLS Online TPP Program

#Id: 3250

#Unit 6. System Physiology – Plant

Complex I catalyzes simultaneous perform obligately and coupled process

TLS Online TPP Program

#Id: 3252

#Unit 6. System Physiology – Plant

reduction of ubiquinone by hydride ion from NADH and a proton from the matrix is an exergonic process

TLS Online TPP Program

#Id: 3253

#Unit 6. System Physiology – Plant

 transfer of four protons from the matrix to the intermembrane space is an endergonic process

TLS Online TPP Program

#Id: 3255

#Unit 6. System Physiology – Plant

Complex I is therefore a proton pump

TLS Online TPP Program

#Id: 3256

#Unit 6. System Physiology – Plant

Pumping of proton is driven by the the energy transfer of electron, and the reaction it catalyzes is vectorial

TLS Online TPP Program

#Id: 3260

#Unit 6. System Physiology – Plant

 vertical movement of proton from IMS to matrix is an energy driven process which is compensate by movement of electron within the membrane