| cyclic inositol phosphate | 1, 2 cyclic derivatives of inositol phosphatide that are invariably formed during enzymic hydrolysis of phosphatidyl inositol species. Have been proposed as second messengers in hormone activated pathways. (18 Nov 1997) |
|---|---|
| cyclic phosphate | An activator of phosphorylase kinase and an effector of other enzymes, formed in muscle from ATP by adenylate cyclase and broken down to 5'-AMP by a phosphodiesterase; sometimes referred to as the "second messenger." A related compound (2',3') is also known. Synonym: cyclic adenylic acid, cyclic AMP, cyclic phosphate. Acronym: cAMP (05 Mar 2000) |
| cytidine phosphate | See: cytidylic acid. (05 Mar 2000) |
| primaquine phosphate | 8-[(4-Amino-1-methylbutyl)amino]-6-methoxyquinoline phosphate (1:2);an antimalarial agent especially effective against Plasmodium vivax, terminating relapsing vivax malaria; usually administered with chloroquine. Primaquine phosphate sensitivity, a sensitivity to primaquine phosphate observed in individuals with glucose-6-phosphate dehydrogenase deficiency. (05 Mar 2000) |
| S-adenosylmethionine-dependent phosphate methyltransferase | <enzyme> A membrane-bound, phosphorylated oligosaccharide-specific enzyme that selectively methylates the phosphate group of mannose-6-phosphate Registry number: EC 2.1.1.- Synonym: adomet-dependent phosphate methyltransferase, adomet-po4 methyltransferase, mannose-6-phosphate methyltransferase (26 Jun 1999) |
| hexose-1-phosphate uridylyltransferase | <enzyme> An enzyme that catalyses the transfer of ump from udpglucose to galactose 1-phosphate, forming udpgalactose and glucose 1-phosphate. Deficiency in this enzyme is the major cause of galactosaemia. Chemical name: UDPglucose:alpha-D-galactose-1-phosphate uridylyltransferase Registry number: EC 2.7.7.12 (12 Dec 1998) |
| hexose phosphate synthetase | <enzyme> Ribulosephosphate formaldehyde gives d-erythro-l-glycero-3-hexulose Registry number: EC 4.1.2.- Synonym: 3-hexulose phosphate synthase, d-arabino-3-hexulose 6-phosphate formaldehyde-lyase, 3-hexulosephosphate synthase, d-arabino-3-hexulose-6-phosphate-lysase, hexulose-6-phosphate synthase, hump synthase (26 Jun 1999) |
| high energy phosphate bond | See: high energy phosphates. (05 Mar 2000) |
| xylitol 5-phosphate dehydrogenase | <enzyme> Forms xylulose 5-phosphate Registry number: EC 1.1.1.- (26 Jun 1999) |
| secondary calcium phosphate | CaHPO4-2H2O;used as a calcium and phosphorus dietary supplement. Synonym: calcium monohydrogen phosphate, secondary calcium phosphate. (05 Mar 2000) |
| pyridoxal phosphate | <enzyme> The co-enzyme derivative of vitamin B6. Forms Schiff's bases of substrate amino acids during catalysis of transamination, decarboxylation and racemisation reactions. (18 Nov 1997) |
| pyridoxine phosphate phosphatase | <enzyme> Involved in metabolism of vitamin b(6) Registry number: EC 3.1.3.- Synonym: pyridoxal phosphate phosphatase, pyridoxamine phosphate phosphatase, pyridoxal-p hydrolase, pyridoxamine-p hydrolase, vitamin b(6)-phosphate phosphatase (26 Jun 1999) |
| pyrrobutamine phosphate | 1-[4-(p-Chlorophenyl)-3-phenyl-2-butenyl]-pyrrolidine diphosphate;an antihistamine. (05 Mar 2000) |
| N-(5-amino-1-ribosyl-4-imidazolylcarbonyl)-L-aspartic acid 5'-phosphate synthetase | <enzyme> 5-amino-1-ribosyl-4-imidazole carboxylic acid 5'-phosphate (carboxy-air), ATP and aspartate yield n(5-amino-4-imidazolylcarbonyl)-l-aspartic acid 5'-phosphate(succino-aicar), ADP and p Registry number: EC 6.3.4.- (26 Jun 1999) |
| N-acetylgalactosamine-1-phosphate kinase | <enzyme> Catalyses phosphorylation of n-acetylgalactosamine to form n-acetylgalactosamine-1-phosphate Registry number: EC 2.7.1.- Synonym: galnac-1-phosphate kinase, galnac-alpha-1p kinase (26 Jun 1999) |