• Thumbnail for Phosphorylase
    In biochemistry, phosphorylases are enzymes that catalyze the addition of a phosphate group from an inorganic phosphate (phosphate+hydrogen) to an acceptor...
    4 KB (375 words) - 18:15, 23 January 2024
  • Thumbnail for Glycogen phosphorylase
    Glycogen phosphorylase is one of the phosphorylase enzymes (EC 2.4.1.1). Glycogen phosphorylase catalyzes the rate-limiting step in glycogenolysis in animals...
    26 KB (2,918 words) - 16:51, 15 September 2024
  • Thumbnail for Phosphorylase kinase
    Phosphorylase kinase (PhK) is a serine/threonine-specific protein kinase which activates glycogen phosphorylase to release glucose-1-phosphate from glycogen...
    18 KB (2,153 words) - 16:07, 23 August 2024
  • Thumbnail for Glycogenolysis
    phosphorolysis, by the enzyme glycogen phosphorylase. In the muscles, glycogenolysis begins due to the binding of cAMP to phosphorylase kinase, converting the latter...
    6 KB (673 words) - 13:58, 23 August 2024
  • In enzymology, a pyrimidine-nucleoside phosphorylase (EC 2.4.2.2) is an enzyme that catalyzes the chemical reaction a pyrimidine nucleoside + phosphate...
    2 KB (220 words) - 17:19, 22 September 2024
  • Thumbnail for Sucrose phosphorylase
    phosphorylase (EC 2.4.1.7) is an important enzyme in the metabolism of sucrose and regulation of other metabolic intermediates. Sucrose phosphorylase...
    14 KB (1,678 words) - 18:42, 23 January 2024
  • Thumbnail for Earl Wilbur Sutherland Jr.
    or Medicine. Sutherland helped to identify the importance of liver phosphorylase (LP) in the process of glycogenolysis. Of the three basic enzymes involved...
    22 KB (2,486 words) - 19:41, 7 September 2024
  • In enzymology, a kojibiose phosphorylase (EC 2.4.1.230) is an enzyme that catalyzes the chemical reaction 2-alpha-D-glucosyl-D-glucose + phosphate ⇌ {\displaystyle...
    2 KB (152 words) - 18:23, 23 January 2024
  • Nigerose phosphorylase (EC 2.4.1.279, cphy1874 (gene)) is an enzyme with systematic name 3-O-alpha-D-glucopyranosyl-D-glucopyranose:phosphate beta-D-glucosyltransferase...
    1 KB (109 words) - 18:41, 23 January 2024
  • Thumbnail for Polynucleotide phosphorylase
    Polynucleotide Phosphorylase (PNPase) is a bifunctional enzyme with a phosphorolytic 3' to 5' exoribonuclease activity and a 3'-terminal oligonucleotide...
    5 KB (518 words) - 01:00, 1 December 2023
  • Pyrimidine phosphorylase may refer to: Thymidine phosphorylase Uridine phosphorylase This set index article includes a list of related items that share...
    410 bytes (49 words) - 08:17, 7 November 2019
  • Thumbnail for Thymidine phosphorylase
    Thymidine phosphorylase (EC 2.4.2.4) is an enzyme that is encoded by the TYMP gene and catalyzes the reaction: thymidine + phosphate ⇌ {\displaystyle...
    16 KB (1,850 words) - 12:11, 11 December 2023
  • enzyme phosphorylase a phosphatase (EC 3.1.3.17) catalyzes the reaction [phosphorylase a] + 4 H2O ⇌ {\displaystyle \rightleftharpoons } 2 [phosphorylase b]...
    2 KB (161 words) - 23:12, 9 September 2023
  • Thumbnail for Purine nucleoside phosphorylase
    Purine nucleoside phosphorylase, PNP, PNPase or inosine phosphorylase (EC 2.4.2.1) is an enzyme that in humans is encoded by the NP gene. It catalyzes...
    14 KB (1,511 words) - 15:37, 26 August 2023
  • In enzymology, an uridine phosphorylase (EC 2.4.2.3) is an enzyme that catalyzes the chemical reaction uridine + phosphate ⇌ {\displaystyle \rightleftharpoons...
    3 KB (230 words) - 16:16, 26 August 2023
  • Starch phosphorylase is a form of phosphorylase similar to glycogen phosphorylase, except that it acts upon starch instead of glycogen. The plant alpha-glucan...
    1 KB (151 words) - 11:36, 8 February 2023
  • Maltodextrin phosphorylase is a phosphorylase enzyme (EC 2.4.1.1), more specifically one type of glycosyltransferase (EC 2.4). Maltodextrin phosphorylase plays...
    6 KB (670 words) - 01:25, 21 April 2024
  • regulation. Glycogen phosphorylase is activated by phosphorylation, whereas glycogen synthase is inhibited. Glycogen phosphorylase is converted from its...
    5 KB (608 words) - 13:58, 23 August 2024
  • Thumbnail for Glucagon
    glycogen phosphorylase kinase. Phosphorylated glycogen phosphorylase kinase phosphorylates glycogen phosphorylase. Phosphorylated glycogen phosphorylase clips...
    24 KB (2,820 words) - 17:52, 15 September 2024
  • Glycogen phosphorylase isoenzyme BB (abbreviation: GPBB) is an isoenzyme of glycogen phosphorylase. This isoform of the enzyme exists in cardiac (heart)...
    1 KB (147 words) - 16:23, 7 February 2024
  • 4-O-beta-D-mannosyl-D-glucose phosphorylase (EC 2.4.1.281, mannosylglucose phosphorylase) is an enzyme with systematic name 4-O-beta-D-mannopyranosyl-...
    1 KB (149 words) - 12:43, 26 August 2023
  • In enzymology, a 1,3-beta-oligoglucan phosphorylase (EC 2.4.1.30) is an enzyme that catalyzes the chemical reaction (1,3-beta-D-glucosyl)n + phosphate...
    2 KB (203 words) - 12:23, 26 August 2023
  • In enzymology, a deoxyuridine phosphorylase is an enzyme that catalyzes the chemical reaction 2'-deoxyuridine + phosphate ⇌ {\displaystyle \rightleftharpoons...
    2 KB (204 words) - 17:53, 23 January 2024
  • Thumbnail for Glycogen storage disease type V
    The gene for myophosphorylase, PYGM (the muscle-type of the glycogen phosphorylase gene), is located on chromosome 11q13. According to the most recent...
    58 KB (6,602 words) - 00:05, 8 July 2024
  • Xanthosine phosphorylase, also known as inosine-guanosine phosphorylase, is a catalytic enzyme encoded by the XapA gene in E. coli. The presence of xanthosine...
    11 KB (1,362 words) - 18:21, 7 September 2024
  • 6-glucosidase, glycogen phosphorylase-limit dextrin α-1,6-glucohydrolase) is an enzyme with systematic name glycogen phosphorylase-limit dextrin 6-α-glucohydrolase...
    2 KB (178 words) - 21:38, 21 June 2024
  • Thumbnail for Glycogen storage disease
    can cause similar problems. GSD type VIII (GSD 8): In the past, liver phosphorylase-b kinase deficiency was considered a distinct condition, however it...
    68 KB (6,092 words) - 16:38, 9 September 2024
  • N,N'-diacetylchitobiose phosphorylase (EC 2.4.1.280, chbP (gene)) is an enzyme with the systematic name N,N'-diacetylchitobiose:phosphate...
    4 KB (460 words) - 20:54, 22 July 2024
  • Thumbnail for Myophosphorylase
    Myophosphorylase or glycogen phosphorylase, muscle associated (PYGM) is the muscle isoform of the enzyme glycogen phosphorylase and is encoded by the PYGM...
    10 KB (1,106 words) - 19:12, 21 December 2023
  • S-methyl-5'-thioinosine phosphorylase (EC 2.4.2.44, MTIP, MTI phosphorylase, methylthioinosine phosphorylase) is an enzyme with systematic name...
    1 KB (144 words) - 17:58, 23 January 2024