• A polyphosphate is a salt or ester of polymeric oxyanions formed from tetrahedral PO4 (phosphate) structural units linked together by sharing oxygen atoms...
    15 KB (1,690 words) - 01:53, 9 December 2024
  • Thumbnail for Sodium triphosphate
    inorganic compound with formula Na5P3O10. It is the sodium salt of the polyphosphate penta-anion, which is the conjugate base of triphosphoric acid. It is...
    11 KB (972 words) - 23:27, 8 March 2024
  • Thumbnail for Ammonium polyphosphate
    Ammonium polyphosphate is an inorganic salt of polyphosphoric acid and ammonia containing both chains and possibly branching. Its chemical formula is...
    7 KB (754 words) - 17:54, 19 March 2024
  • enzymology, a polyphosphate kinase (EC 2.7.4.1), or polyphosphate polymerase, is an enzyme that catalyzes the formation of polyphosphate from ATP, with...
    12 KB (1,314 words) - 15:30, 26 August 2023
  • Thumbnail for Phosphoric acids and phosphates
    negative charge. Branched polyphosphoric acids give similarly branched polyphosphate anions. The simplest example of this is triphosphono phosphate [OP(OPO3)3]9−...
    15 KB (1,575 words) - 02:43, 23 October 2024
  • Thumbnail for Polyphosphate-accumulating organisms
    Polyphosphate-accumulating organisms (PAOs) are a group of microorganisms that, under certain conditions, facilitate the removal of large amounts of phosphorus...
    23 KB (2,418 words) - 23:18, 28 July 2024
  • Thumbnail for Sodium phosphate
    forms families or condensed anions including di-, tri-, tetra-, and polyphosphates. Most of these salts are known in both anhydrous (water-free) and hydrated...
    8 KB (673 words) - 19:28, 16 November 2024
  • is a phosphatase enzyme which catalyzes the hydrolysis of inorganic polyphosphate, a linear molecule composed of up to 1000 or more monomers linked by...
    16 KB (1,875 words) - 19:36, 13 May 2024
  • In enzymology, a 3-phosphoglyceroyl-phosphate—polyphosphate phosphotransferase (EC 2.7.4.17) is an enzyme that catalyzes the chemical reaction 3-phospho-D-glyceroyl...
    2 KB (167 words) - 12:37, 26 August 2023
  • Thumbnail for Inositol polyphosphate kinase
    Inositol polyphosphate kinase (IPK) is a family of enzymes that have a similar 3-dimensional structure. All members of the family catalyze the transfer...
    4 KB (357 words) - 19:33, 28 August 2023
  • reaction polyphosphate + n H2O ⇌ {\displaystyle \rightleftharpoons } (n+1) oligophosphate Thus, the two substrates of this enzyme are polyphosphate and H2O...
    2 KB (159 words) - 13:57, 26 August 2023
  • The enzyme inositol-polyphosphate 5-phosphatase (EC 3.1.3.56), systematic name 1D-myo-inositol-1,4,5-trisphosphate 5-phosphohydrolase, catalyses the following...
    3 KB (361 words) - 20:31, 29 April 2024
  • diphosphoinositol-polyphosphate diphosphatase (EC 3.6.1.52) is an enzyme that catalyzes the chemical reaction diphospho-myo-inositol polyphosphate + H2O ⇌ {\displaystyle...
    2 KB (212 words) - 13:53, 26 August 2023
  • Inositol-polyphosphate multikinase (EC 2.7.1.151, IpK2, IP3/IP4 6-/3-kinase, IP3/IP4 dual-specificity 6-/3-kinase, IpmK, ArgRIII, AtIpk2alpha, AtIpk2beta...
    3 KB (285 words) - 14:34, 26 August 2023
  • In enzymology, a polyphosphate-glucose phosphotransferase (EC 2.7.1.63) is an enzyme that catalyzes the chemical reaction.[which?] (phosphate)n + D-glucose...
    2 KB (183 words) - 15:30, 26 August 2023
  • In enzymology, a dolichyl-diphosphate-polyphosphate phosphotransferase (EC 2.7.4.20) is an enzyme that catalyzes the chemical reaction dolichyl diphosphate...
    2 KB (123 words) - 13:54, 26 August 2023
  • Thumbnail for Magnesium
    essential to all cells and some 300 enzymes. Magnesium ions interact with polyphosphate compounds such as ATP, DNA, and RNA. Hundreds of enzymes require magnesium...
    78 KB (8,549 words) - 00:55, 26 December 2024
  • Thumbnail for Polyestradiol phosphate
    but dissolves readily in bases, especially in aqueous pyridine. Like polyphosphates of polyphenols, PEP can be prepared from the monomer (in this case estradiol)...
    77 KB (7,710 words) - 10:02, 15 December 2024
  • The enzyme multiple inositol-polyphosphate phosphatase (EC 3.1.3.62) catalyzes the reaction myo-inositol hexakisphosphate + H2O ⇌ {\displaystyle \rightleftharpoons...
    2 KB (164 words) - 15:00, 26 August 2023
  • Thumbnail for Tapioca pearl
    Potassium Metaphosphate, Sodium Metaphosphate, Potassium Polyphosphate, Sodium Polyphosphate, (Anhydrous) Sodium Acetate, Glycerol, Sodium Stearyl 2-Lactylate...
    30 KB (2,900 words) - 09:11, 15 December 2024
  • Thumbnail for Bacteria
    Tsutsumi K, Ishige K, Noguchi T (March 2000). "Inorganic polyphosphate and polyphosphate kinase: their novel biological functions and applications"...
    143 KB (15,573 words) - 14:39, 25 December 2024
  • Thumbnail for Phytic acid
    inositol hexaphosphate, inositol hexakisphosphate (IP6) or inositol polyphosphate. At physiological pH, the phosphates are partially ionized, resulting...
    24 KB (2,249 words) - 03:56, 19 August 2024
  • Thumbnail for Guanosine pentaphosphate
    LD50. It was proposed that increased synthesis of (p)ppGpp would cause polyphosphate (PolyP) accumulation in E. coli. The alarmone could interact with exopolyphosphatase...
    16 KB (1,971 words) - 08:12, 28 October 2024
  • Thumbnail for Calcium
    CaZn13. Calcium is readily complexed by oxygen chelates such as EDTA and polyphosphates, which are useful in analytic chemistry and removing calcium ions from...
    47 KB (5,910 words) - 23:19, 24 December 2024
  • Thumbnail for Inositol
    bioavailable. Inositol, phosphatidylinositol, and some of their mono- and polyphosphates function as secondary messengers in a number of intracellular signal...
    38 KB (4,040 words) - 22:00, 12 October 2024
  • Thumbnail for Phosphorus
    chains and rings containing P-O-P bonds. Many polyphosphates are known, including ATP. Polyphosphates arise by dehydration of hydrogen phosphates such...
    109 KB (12,811 words) - 10:40, 30 December 2024
  • Thumbnail for Pyrophosphate
    chemistry. Pyrophosphate is the first member of an entire series of polyphosphates. The anion P2O4−7 is abbreviated PPi, standing for inorganic pyrophosphate...
    12 KB (1,169 words) - 15:24, 13 November 2024
  • Thumbnail for Zeolite
    of Tikal, in northern Guatemala. Earlier, polyphosphates were used to soften hard water. The polyphosphates forms complex with metal ions like Ca2+ and...
    50 KB (5,606 words) - 23:09, 22 December 2024
  • Thumbnail for Nicotinamide adenine dinucleotide
    and a hyperthermophilic archaeon Pyrococcus horikoshii, use inorganic polyphosphate as an alternative phosphoryl donor. Despite the presence of the de novo...
    80 KB (9,086 words) - 23:51, 16 December 2024
  • Thumbnail for Bacon
    which can be destroyed by heating, freezing, drying, or smoking. Sodium polyphosphates, such as sodium triphosphate, may also be added to make the product...
    46 KB (4,387 words) - 13:18, 30 December 2024