WebPyrophosphatases (PPases) are enzymes responsible for the reversible hydrolysis of the phosphoanhydride bond in pyrophosphate (PP i) to two inorganic phosphate molecules ( … Web28 mrt. 2012 · Crystal structure of a membrane-embedded H+-translocating pyrophosphatase H(+)-translocating pyrophosphatases (H(+)-PPases) are active proton transporters that establish a proton gradient across the endomembrane by means of pyrophosphate (PP(i)) hydrolysis.
The Structure and Catalytic Cycle of a Sodium-Pumping Pyrophosphatase
WebMembrane-integral pyrophosphatases (M-PPases) are crucial for the survival of plants, bacteria, and protozoan parasites. They couple pyrophosphate hydrolysis or synthesis to Na + or H + pumping. [11] The 2.6Å structure of Thermotoga maritima H + -PPase in the resting state revealed a previously unknown solution for ion pumping. [12] Web14 mrt. 2024 · Peptidoglycan components, assembled in the cytoplasm, are shuttled across the membrane in a cycle that uses undecaprenyl-phosphate. A product of peptidoglycan synthesis,... ffbic link
Ballesteros and weinstein numbering for mPPases.
Web6 dec. 2013 · Membrane-bound Na(+)-pyrophosphatase (Na(+)-PPase), working in parallel with the corresponding ATP-energized pumps, catalyzes active Na(+) transport … Web1 feb. 2024 · a difference in activity and electrical potential (voltage) for an ion across a membrane. Plant heterotrophic growth the growth that occurs when a plant is unable to synthesize organic compounds directly from energy captured from light (i.e., before developing photosynthetic capabilities). Phloem companion cells Web1 nov. 2024 · Transgenic plants engineered to overexpress an intragenic gain-of-function allele of the type I proton translocating pyrophosphatase of Arabidopsis display an enhanced rhizosphere acidification capacity consistent with the augmented plasma membrane H+-ATPase proton transport values, and ATP hydrolytic capacities evaluated … dengue facebook