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*  Arsenic biochemistry
Arsenite (III) metabolites, on the other hand, have limited effect on ATP production in red blood cells. Enzymes and receptors ... Bau, D.T; Wang, T.S (2002). "Oxidative DNA adducts and DNA-protein cross-links are the major DNA lesions induced by arsenite". ... Arsenite derivatives generally have higher binding affinity compared to the arsenate metabolites. These bindings restrict ... Li, J.H; Rossman, T.G (1991). "Comutagenesis of sodium arsenite with ultraviolet radiation in Chinese hamster V79 cells". ...
*  Ars operon
This two-subunit enzyme produces resistance to arsenite and antimonite. Arsenate, however, must first be reduced to arsenite ... It is required for the detoxification of arsenate, arsenite, and antimonite. This system transports arsenite and antimonite out ... thus increasing its ATPase activity at lower concentrations of arsenite and enhancing the rate of arsenite extrusion. Carlin A ... ArsC is an approximately 150-residue arsenate reductase that uses reduced glutathione (GSH) to convert arsenate to arsenite ...
*  Arsenite
Some arsenite salts can be prepared from an aqueous solution of As2O3. Examples of these are the meta-arsenite salts and at low ... A number of different arsenite anions are known: AsO3− 3 ortho-arsenite, an ion of arsenous acid, with a pyramidal shape [AsO− ... Well known examples of arsenites include sodium meta-arsenite which contains a polymeric linear anion, [AsO− 2] n, and silver ... 2] n meta-arsenite, a polymeric chain anion. As 2O4− 5 pyro-arsenite, O2As-O-AsO2 As 3O5− 7 a polyarsenite, [O2As-O-As(O)-O- ...
*  Arsenite minerals
65 Satpaevite 04.J Arsenites, Antimonites, Bismuthites, Sulfites 04.JA Arsenites, antimonites, bismuthites; without additional ... Arsenite minerals are very rare oxygen-bearing arsenic minerals. Classical world localities where such minerals occur include ... More complex arsenites include schneiderhöhnite Fe2+Fe3+3[As5O13] and ludlockite PbFe3+4As10O22. IMA-CNMNC proposes a new ... The most often reported arsenite anion in minerals is the AsO33− anion, present for example in reinerite Zn3(AsO3)2. Unique ...
*  Sodium arsenite
... called sodium ortho-arsenite. The compounds are colourless solids. A mixture of sodium meta-arsenite and sodium ortho-arsenite ... Sodium arsenite usually refers to the inorganic compound with the formula NaAsO2. Also called sodium meta-arsenite, it is the ... Sodium arsenite is amorphous, typically being obtained as a powder or as a glassy mass. The compound consists of the polymer [ ... Sodium arsenite is an appropriate chemical stressor to induce the production of heat shock proteins, and the formation of ...
*  Arsenite methyltransferase
... arsenite As-methyltransferase. This enzyme catalyses the following chemical reaction (1) S-adenosyl-L-methionine + arsenite ... Arsenite methyltransferase (EC 2.1.1.137, S-adenosyl-L-methionine:arsenic(III) methyltransferase, S-adenosyl-L-methionine: ... Arsenite methyltransferase at the US National Library of Medicine Medical Subject Headings (MeSH) Molecular and Cellular ... and properties of arsenite methyltransferase and monomethylarsonic acid methyltransferase of rabbit liver". Chem. Res. Toxicol ...
*  Potassium arsenite
... potassium meta-arsenite (KAsO2) and potassium ortho-arsenite (K3AsO3). It is composed of arsenite ions (AsO33− or AsO2−) with ... Potassium arsenite is still, however, used as a rodenticide. The two unique forms of potassium arsenite can be attributed to ... Potassium arsenite also reacts with acids to yield toxic arsine gas. Aqueous potassium arsenite, more commonly known as ... Additionally, arsenite containing compounds have also been labeled carcinogens. The carcinogenicity of potassium arsenite ...
*  Arsenite-transporting ATPase
... and arsenite, whereas its 3 products are ADP, phosphate, and arsenite. This enzyme belongs to the family of hydrolases, ... In enzymology, an arsenite-transporting ATPase (EC 3.6.3.16) is an enzyme that catalyzes the chemical reaction ATP + H2O + ... Arsenite-Antimonite efflux Silver S, Misra TK, Laddaga RA (1989). "DNA sequence analysis of bacterial toxic heavy metal ... The systematic name of this enzyme class is ATP phosphohydrolase (arsenite-exporting). As of late 2007, 3 structures have been ...
*  Arsenite-antimonite transporter
... s are membrane transporters that pump arsenite or antimonite out of a cell. Antimonite is the ... Arsenite and antimonite can also be pumped out of the cell by members of the ARC3 family, a member of the BART superfamily, ... As of early 2016, there are at least three known families of proteins known to participate in arsenite and antimonite efflux. ... Arsenic toxicity Arsenite-transporting ATPase Solute carrier family Active transport ATP-binding cassette transporter Hasgekar ...
*  Timeline of Orthodoxy in Greece (1204-1453)
1310 Arsenite Schism of Constantinople is officially ended by the reconciliation of the Arsenites to the Josephites, in a ... 1265-1310 Arsenite Schism of Constantinople, beginning when Patr. Arsenius Autorianus excommunicated emperor Michael VIII ... 18(1948), 202-220.) Alexander P. Kahzdan (Ed). "Arsenites." The Oxford Dictionary of Byzantium. Oxford University Press, 2012. ...
*  Arsenate reductase (cytochrome c)
vanden Hoven, R.N.; Santini, J.M. (2004). "Arsenite oxidation by the heterotroph Hydrogenophaga sp. str. NT-14: the arsenite ... Arsenate reductase (cytochrome c) (EC 1.20.2.1, arsenite oxidase) is an enzyme with systematic name arsenite:cytochrome c ... This enzyme catalyses the following chemical reaction arsenite + H2O + 2 oxidized cytochrome c ⇌ {\displaystyle \ ... "Arsenite oxidase from Ralstonia sp. 22: characterization of the enzyme and its interaction with soluble cytochromes". J. Biol. ...
*  Arsenic
Arsenite is the most stable soluble form of arsenic in reducing environments and arsenate, which is less mobile than arsenite, ... Arsenite is more soluble and mobile than arsenate. Many species of bacteria can transform arsenite to arsenate in anoxic ... Chemoautotrophic arsenite oxidizers (CAO) and heterotrophic arsenite oxidizers (HAO) convert As(III) into As(V). CAO combine ... Arsenite of lime and arsenate of lead were used widely as insecticides until the discovery of DDT in 1942. The toxicity of ...
*  Arsenate minerals
Arsenite minerals are much less common. Both the Dana and the Strunz mineral classifications place the arsenates in with the ...
*  Scheele's Green
... , also called Schloss Green, is chemically a cupric hydrogen arsenite (also called copper arsenite or acidic ... This produced a sodium arsenite solution. Added to a copper sulfate solution, it produced a green precipitate of effectively ... copper arsenite salt (CuHAsO 3 and Cu(AsO 3) 2·3H 2O)), neutral copper orthoarsenite (3CuO·As 2O 3·2H 2O), copper arsenate ( ... copper arsenite), CuHAsO 3. It is chemically related to Paris Green. It is a yellowish-green pigment which in the past was used ...
*  Arsenic trioxide
Thus, it dissolves readily in alkaline solutions to give arsenites. It is less soluble in acids, although it will dissolve in ... Bulk arsenic-based compounds sodium arsenite and sodium cacodylate are derived from the trioxide. A variety of applications ...
*  ARC3 family
The generalized reaction catalyzed by members of the ACR3 family is: arsenite or antimonite (in) → arsenite or antimonite (out ... The former yeast protein is present in the plasma membrane and pumps arsenite and antimonite, but not arsenate, tellurite, ... Aaltonen, Emil K. J.; Silow, Maria (2008-04-01). "Transmembrane topology of the Acr3 family arsenite transporter from Bacillus ... The Bacillus protein exports both arsenite and antimonite. The exact transport mechanism has not established. ...
*  Arsenate reductase (azurin)
The systematic name of this enzyme class is arsenite:azurin oxidoreductase. This enzyme is also called arsenite oxidase. The ... Ellis PJ, Conrads T, Hille R, Kuhn P (2001). "Crystal structure of the 100 kDa arsenite oxidase from Alcaligenes faecalis in ... Arsenate reductase (azurin) (EC 1.20.9.1) is an enzyme that catalyzes the chemical reaction arsenite + H2O + 2 azurinox ⇌ {\ ... Anderson GL, Williams J, Hille R (1992). "The purification and characterization of arsenite oxidase from Alcaligenes faecalis, ...
*  Comamonas terrae
nov., an arsenite-oxidizing bacterium isolated from agricultural soil in Thailand". J. Gen. Appl. Microbiol. 58: 245-51. doi: ... C. terrae has an arsenite-oxidizing ability. http://www.bacterio.cict.fr/c/comamonas.html http://www.straininfo.net/strains/ ...
*  Marinobacter santoriniensis
... can metabolize arsenate and arsenite. A.C. Parte. "Marinobacter". bacterio.net. Retrieved 2016-08- ... nov., an arsenate-respiring and arsenite-oxidizing bacterium isolated from hydrothermal sediment". International Journal of ...
*  Variovorax paradoxus
MM-1 isolated from a soil and identification of arsenite oxidase gene". Journal of Hazardous Materials. 262: 997-1003. doi: ... Bahar, Md Mezbaul; Megharaj, Mallavarapu; Naidu, Ravi (2013-11-15). "Kinetics of arsenite oxidation by Variovorax sp. ...
*  Flavobacterium arsenitoxidans
nov., an arsenite-oxidizing bacterium from Thai soil". Antonie van Leeuwenhoek. 106 (6): 1239-46. doi:10.1007/s10482-014-0294-1 ... Flavobacterium arsenitoxidans is a Gram-negative, arsenite-oxidizing, non-spore-forming, rod-shaped and aerobic bacterium from ...
*  Xenophilus (bacteria)
nov., an arsenite-resistant bacterium isolated from soil". International Journal of Systematic and Evolutionary Microbiology. ...
*  Xenophilus arseniciresistens
nov., an arsenite-resistant bacterium isolated from soil". International Journal of Systematic and Evolutionary Microbiology. ... Xenophilus arseniciresistens is a Gram-negative, aerobic, arsenite-resistant and motile bacterium from the genus Xenophilus ...
*  ArsB and ArsAB transporters
Arsenite or Antimonite (out). The overall reaction catalyzed by ArsB-ArsA is: Arsenite or Antimonite (in) + ATP ⇌ Arsenite or ... Arsenic toxicity Arsenite Antimonite Ion transporter Ion transporter superfamily ARC3 family Arsenite-Antimonite efflux ... Arsenite resistance (Ars) efflux pumps of bacteria may consist of two proteins, ArsB (TC# 2.A.45.1.1; the integral membrane ... These pumps actively expel both arsenite and antimonite. Homologues of ArsB are found in Gram-negative and Gram-positive ...
*  Cancer epigenetics
... arsenite, hexachlorobenzene, and nickel compounds. Many teratogens exert specific effects on the fetus by epigenetic mechanisms ...