| 1,4-beta-chitobiosidase | <enzyme> Catalyses the hydrolysis of chitin to release chitobiose from non-reducing ends of chains; note: exochitinase has been used for enzymes that release monomeric or dimeric products--this record applies to the enzyme(s) that release chitobiose Registry number: EC 3.2.1.- Synonym: chitobiosidase, exochitinase (chitobiose-releasing) (26 Jun 1999) |
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| 1,4-bis(5-phenyloxazol-2-yl)benzene | A liquid scintillation agent used in radioisotope measurement. (05 Mar 2000) |
| 1,4-diethylene dioxide | 1,4-dioxane;a colourless liquid used as a solvent for cellulose esters and in histology as a drying agent. Synonym: 1,4-diethylene dioxide. (05 Mar 2000) |
| 1,4-dihydroxynaphthoate-polyprenyltransferase | <enzyme> Prenyl pyrophosphates ranging in chain length from c15 to c45 act as donors Registry number: EC 2.5.1.- Synonym: dhnpp transferase (26 Jun 1999) |
| 1-(5-isoquinolinesulfonyl)-2-methylpiperazine | <chemical> A specific protein kinase c inhibitor, which inhibits superoxide release from human neutrophils stimulated with phorbol myristate acetate or synthetic diacylglycerol. Pharmacological action: enzyme inhibitors. Chemical name: Piperazine, 1-(5-isoquinolinylsulfonyl)-2-methyl-, (2S-(1(R*(R*)), 2alpha, 3abeta, 7abeta))- (12 Dec 1998) |
| 1-acyl-glycerophosphoethanolamine acyltransferase | <enzyme> Guinea pig heart microsome enzyme; not the same as EC 2.3.1.25 (plasmalogen synthase) Registry number: EC 2.3.1.- Synonym: acyl-CoA-1-acylglycerophosphoethanolamine 2-acyltransferase, 1-agpe acyltransferase, acyl-coenzyme a-1-acylglycerophosphoethanolamine 2-acyltransferase (26 Jun 1999) |
| 1-acylglycerophosphocholine o-acyltransferase | <enzyme> An enzyme localised predominantly within the plasma membrane of lymphocytes. It catalyses the transfer of long-chain fatty acids, preferentially unsaturated fatty acids, to lysophosphatides with the formation of 1,2-diacylglycero-3-phosphocholine and CoA. Chemical name: Acyl-CoA:1-acyl-sn-glycero-3-phosphocholine O-acyltransferase Registry number: EC 2.3.1.23 (12 Dec 1998) |
| 1-aminocyclopropane-1-carboxylic acid oxidase | <enzyme> The last enzyme in the ethylene pathway; converts aminocyclopropane-1-carboxylic acid + oxygen + ascorbate to ethylene + co2 + hcn + dehydroascorbate + 2h2o Registry number: EC 1.4.3.- Synonym: acc oxidase, 1-aminocyclopropane-1-carboxylate oxidase (26 Jun 1999) |
| 1-aminocyclopropanecarboxylate synthase | <enzyme> Pyridoxal phosphate-dependent Chemical name: s-adenosylmethionine methylthioadenosine-lyase (alpha, gamma-eliminating) Registry number: EC 4.4.1.14 Synonym: acpca synthase, 1-aminocyclopropane-1-carboxylate synthase, acc-synthase (26 Jun 1999) |
| 1-beta-d-ribofuranosylcytosine | <biochemistry> Nucleoside consisting of D ribose and the pyrimidine base cytosine. (18 Nov 1997) |
| 1-beta-d-ribofuranosyluracil | <biochemistry> The ribonucleoside formed by the combination of ribose and uracil. (18 Nov 1997) |
| 1-carbamoyl-L-amino acid amidohydrolase | <enzyme> From bacillus stearothermophilus; amino acid sequence given in first source Registry number: EC 3.5.1.- Synonym: carbamoyl l-aa amidohydrolase, n-carbamyl-l-amino acid amidohydrolase (26 Jun 1999) |
| 1-carboxy-3-chloro-4,5-dihydroxycyclohexa-2,6-diene dehydrogenase | <enzyme> Converts 1-carboxy-3-chloro-4,5-dihydroxyhexa-2,6-diene to 5-chloroprotocatechuate in the presence of NADH; genbank u18133 Registry number: EC 1.3.1.- Synonym: cbac gene product, 3-cba cis 4,5-diol dehydrogenase (26 Jun 1999) |
| 1-carboxyglutamic acid | <chemical> Found in various tissues, particularly in four blood-clotting proteins including prothrombin, in kidney protein, in bone protein, and in the protein present in various ectopic calcifications. Chemical name: 1,1,3-Propanetricarboxylic acid, 3-amino- (12 Dec 1998) |
| 1-cyclohexenylcarbonyl-CoA reductase | <enzyme> An enoyl coenzyme a reductase from streptomyces collinus; catalyses the conversion of 1-cyclohexenylcarbonyl coenzyme a to cyclohexylcarbonyl-CoA; possibly catalyses the final reductive step in the conversion of shikimic acid into ansatrienin a Registry number: EC 1.3.1.- Synonym: 1-chc-CoA reductase (26 Jun 1999) |