WebMar 21, 2024 · PCK2 (Phosphoenolpyruvate Carboxykinase 2, Mitochondrial) is a Protein Coding gene. Diseases associated with PCK2 include Phosphoenolpyruvate Carboxykinase Deficiency, Mitochondrial … WebWith untransformed rice cv. Kitaake as control, the characteristics of carbon assimilation and photoprotection of a transgenic rice line over-expressing maize phosphoenolpyruvate carboxylase (PEPC) were investigated. The PEPC activity in untransformed rice was low, but the activity was stimulated under high irradiance or photoinhibitory condition. PEPC in …

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WebMar 1, 2010 · Phosphoenolpyruvate carboxylase (PEPC; EC 4.1.1.31) catalyzes irreversible β-carboxylation of phosphoenolpyruvate (PEP) in the presence of HCO 3 − and Mg 2+ to yield oxaloacetate (OAA) and inorganic phosphate (Pi). PEPC is widely distributed in all photosynthetic organisms including vascular plants, algae, cyanobacteria, and … WebJan 3, 2024 · Phosphoenolpyruvate carboxylase (SCO3127) PEPC catalyzes the carboxylation of phosphoenolpyruvate to form oxaloacetate, an important metabolic compound that is the precursor of several other amino acids. The mRNA levels of SCO3127 increased from 12 to 36 h and then declined. high schools 44135

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WebPhosphoenolpyruvate carboxylase (1QB4) is an enzyme with a bound a divalent metal ion such as manganese or magnesium in order to allow for activity. Phosphoenolpyruvate … Phosphoenolpyruvate carboxylase (also known as PEP carboxylase, PEPCase, or PEPC; EC 4.1.1.31, PDB ID: 3ZGE) is an enzyme in the family of carboxy-lyases found in plants and some bacteria that catalyzes the addition of bicarbonate (HCO3 ) to phosphoenolpyruvate (PEP) to form the four-carbon compound … See more The PEP carboxylase enzyme is present in plants and some types of bacteria, but not in fungi or animals (including humans). The genes vary between organisms, but are strictly conserved around the active and allosteric sites discussed … See more The three most important roles that PEP carboxylase plays in plants and bacteria metabolism are in the C4 cycle, the CAM cycle, and the citric acid cycle biosynthesis flux. The primary mechanism of carbon dioxide assimilation in … See more The mechanism of PEP carboxylase has been well studied. The enzymatic mechanism of forming oxaloacetate is very exothermic and thereby irreversible; the biological See more PEP carboxylase is mainly subject to two levels of regulation: phosphorylation and allostery. Figure 3 shows a schematic of the regulatory mechanism. Phosphorylation by … See more WebThis metabolic modification is named C4 because the first compound derived from carbon fixation is a four-carbon acid; and for this, the enzyme phosphoenolpyruvate carboxylase (PEP-C) is specifically participating to capture CO 2. This reaction, prior to the Calvin–Benson cycle, diminishes the risk of photorespiration, and therefore ... high schools 44109