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[fos-foh-kree-uh-teen, -tin] /ˌfɒs foʊˈkri əˌtin, -tɪn/

noun, Biochemistry.
a compound, C 4 H 1 0 O 5 N 3 P, found chiefly in muscle, formed by the enzymatic interaction of an organic phosphate and , the breakdown of which provides energy for muscle contraction.
a compound of phosphoric acid and creatine found in vertebrate muscle

phosphocreatine phos·pho·cre·a·tine (fŏs’fō-krē’ə-tēn’) or phos·pho·cre·a·tin (-tĭn)
An organic compound found in muscle tissue and capable of storing and providing energy for muscular contraction. Also called creatine phosphate.


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  • Phosphodiesterase

    phosphodiesterase phos·pho·di·es·ter·ase (fŏs’fō-dī-ěs’tə-rās’, -rāz’) n. Any of a class of enzymes that catalyze the cleaving of phosphodiester bonds, such as those between nucleotides in nucleic acids, to produce smaller nucleotide units or mononucleotides but not inorganic phosphate.

  • Phosphodiester bond

    phosphodiester bond phos·pho·di·es·ter bond (fŏs’fō-dī-ěs’tər) n. The covalent chemical bond that holds together the polynucleotide chains of RNA and DNA by joining a specific carbon in the phosphate group in a sugar having five carobs, such as ribose, to a specific carbon in the hydroxyl group of the five-carbon sugar in the adjacent nucleotide.

  • Phosphoenolpyruvic acid

    phosphoenolpyruvic acid phos·pho·e·nol·py·ru·vic acid (fŏs’fō-ē’nôl-pī-rōō’vĭk, -pĭ-) n. The phosphoric ester of the enol form of pyruvic acid that is an intermediate in the conversion of glucose to pyruvic acid.

  • Phosphoglyceride

    phosphoglyceride phos·pho·glyc·er·ide (fŏs’fō-glĭs’ə-rīd’) n. A phospholipid containing glycerol phosphate.

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