4.2.1.1 CO2 + H2O - 4.2.1.1 CO2 + H2O periplasmic alpha-carbonic anhydrase activity of Helicobacter pylori is essential for acid acclimation 4.2.1.1 H2CO3 - 4.2.1.1 H2CO3 essential physiological function is to catalyze the hydration of carbon dioxide and the backreaction, the dehydration of bicarbonate 4.2.1.1 H2CO3 plays a role in the hypersensitive defense response 4.2.1.1 H2CO3 plays a role in various physiological functions, including interconversion between CO2 and HCO3- in intermediary metabolism, facilitated diffusion of CO2, pH homeostasis and ion transport 4.2.1.1 H2CO3 CsoSCA converts HCO3- to CO2 for use in carbon fixation by ribulose-bisphosphate carboxylase/oxygenase 4.2.1.1 additional information carbonic anhydrase I, II and III are constitutive enzymes 4.2.1.1 additional information carbonic anhydrase 2 is induced by high CO2 concentration, carbonic anhydrase 1 is induced by low and high CO2 concentration 4.2.1.1 additional information carbonic anhydrase IV is possibly responsible for HCO3- secretion, the cytoplasmic form of carbonic anhydrase II is believed to play a role in pH regulation near apical ionic channels of the near apical carbonic anhydrase IV 4.2.1.1 additional information the enzyme is induced by low CO2 conditions, the enzyme probably has an important role in adaption of this algal cell to low CO2 conditions. A possible role for the mitochondrial enzyme might be to function as a pH stabilizer to prevent alkalinization of the mitochondrial matrix at the onset of photorespiration. The enzyme could also be involved in the diffusion and transport of inorganic carbon species within the mitochondrial matrix as well as their efflux 4.2.1.1 additional information the enzyme is involved in various physiological processess such as acid-base balance and transport of CO2 and ions 4.2.1.1 additional information inducible by low levels of CO2 4.2.1.1 additional information carbonic anhydrase does not influence the fast contractile kinetics characteristic of the extraocular muscles 4.2.1.1 additional information carbonic anhydrase IV mediates buffering in the extracellular space in central nervous system 4.2.1.1 additional information carbonic anhydrase XIV may facilitate CO2 removal from neural retina and modulate photoreceptor function 4.2.1.1 additional information carbonic anhydrase XIV mediates buffering in the extracellular space in central nervous system 4.2.1.1 additional information external carbonic anhydrase enables algal cells to utilize HCO3- as inorganic carbon source in case that CO2 is limited externally to the plasma membrane 4.2.1.1 additional information in mortality bioassays, carbonic anhydrase protects Tribolium castaneum from the toxicity of COS but has the opposite effect on COS toxicity. With CS2, carbonic anhydrase has a very minor role, neither facilitating, nor protecting against toxicity 4.2.1.1 additional information the enzyme might play a key role in maintenance of midgut pH 4.2.1.1 additional information the Na+/H+ antiporter NHE1 is the major exporter of protons by skeletal muscle in recovery from a period of anoxia. It is essential for functioning carbonic anhydrase to be attached to NHE1 to activate it 4.2.1.1 additional information carbonic anhydrase 1 carries out nonphotosynthetic functions, including lipid biosynthesis and antioxidant activity 4.2.1.1 additional information carbonic anhydrase 2 provides bicarbonate for anapleurotic reactions involving nonphotosynthetic forms of phosphoenol pyruvate carboxylase in the cytosol of cells in both photosynthetic and nongreen tissues 4.2.1.1 additional information carbonic anhydrase 3 is responsible for catalyzing the first step in the C4 pathway in the mesophyll cell cytosol 4.2.1.1 additional information carbonic anhydrase II increases the activity of the human electrogenic Na+/HCO3- cotransporter 4.2.1.1 additional information extracellular carbonic anhydrase mediates hemorrhagic retinal and cerebral vascular permeability through prekallikrein activation 4.2.1.1 additional information other carbonic anhydrase isoforms than the well-characterized betaCA1 may contribute to the CO2 transfer in the cell to the catalytic site of ribulose 1,5-bisphosphate carboxylase/oxygenase 4.2.1.1 additional information other carbonic anhydrase isoforms than the well-characterized betaCA1 may contribute to the CO2 transfer in the cell to the catalytic site of ribulose 1·5-bisphosphate carboxylase/oxygenase 4.2.1.1 additional information rn the erythrocyte, carbonic anhydrase is necessary to facilitate the transport of carbon dioxide out of the body 4.2.1.1 additional information that carbonic anhydrase domain in alcyonarian is involved in the calcification process 4.2.1.1 additional information BCA II when incubated under mildly denaturing condition of GdnHCl concentration of 1.5 M and a pH of 3.5 (slightly below its isoelectric point), forms ordered aggregates that are characteristically distinct from amorphous aggregates 4.2.1.1 additional information the renal carbonic anhydrase type III plays a role in proximal tubule dysfunction 4.2.1.1 additional information enzyme SazCA is highly active in the CO2 hydration reaction 4.2.1.1 additional information the enzyme has a medium-low catalytic activity for the physiologic reaction of CO2 hydration to bicarbonate and protons 4.2.1.1 additional information the enzyme has significant catalytic activity for the physiologic reaction, CO2 hydration to bicarbonate and protons 4.2.1.1 additional information the enzyme shows a significant catalytic activity for the physiologic reaction of CO2 hydration to bicarbonate and protons