| hydroperoxide lyase | <enzyme> Rabbit leukocyte enzyme; converts 15-hpete to 15-ketopentadeca-5,8,11,13-tetraenoic acid plus pentanol Registry number: EC 4.1.2.- Synonym: fatty acid hydroperoxide lyase, hpo lyase (26 Jun 1999) |
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| alkyl hydroperoxide reductase | <enzyme> Reduces an alkyl hydroperoxide to the corresponding alcohol in the presence of NADPH; ahpc gene product from salmonella typhimurium Registry number: EC 1.- Synonym: ahpc gene product, alkylhydroperoxide reductase, ahpf gene product (26 Jun 1999) |
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| phospholipid-hydroperoxide glutathione peroxidase | <enzyme> Selenoenzyme found in biological materials; different from glutathione peroxidase EC 1.11.1.9 Registry number: EC 1.11.1.- Synonym: pH-gperoxidase (26 Jun 1999) |
| hydroperoxide | <chemical> Hydrogen peroxide is produced by vertebrate phagocytes and is used in bacterial killing (the myeloperoxidase halide system). (05 May 1997) |
| hydroperoxide dehydratase | <enzyme> Catalyses the formation of 12,13-epoxy-9,11,15-octadecatrienoic acid from 13-hydroperoxy-9,11,15-octadecatrienoic acid ; also acts on 13-hydroperoxy-9,11-octadecadienoic acid Registry number: EC 4.2.1.- Synonym: hydroperoxide dehydrase (26 Jun 1999) |
| adenylosuccinate lyase | <enzyme> An enzyme that, in the course of purine ribonucleotide biosynthesis, catalyses the conversion of 5'-phosphoribosyl-4-(n-succinocarboxamide)-5-aminoimidazole to 5'-phosphoribosyl-4-carboxamide-5-aminoimidazole and the conversion of adenylosuccinic acid to AMP. Chemical name: N(6)-(1,2-Dicarboxyethyl)AMP AMP-lyase Registry number: EC 4.3.2.2 (12 Dec 1998) |
| adenylylosuccinate lyase | <enzyme> An enzyme that, in the course of purine ribonucleotide biosynthesis, catalyses the conversion of 5'-phosphoribosyl-4-(n-succinocarboxamide)-5-aminoimidazole to 5'-phosphoribosyl-4-carboxamide-5-aminoimidazole and the conversion of adenylosuccinic acid to AMP. Chemical name: N(6)-(1,2-Dicarboxyethyl)AMP AMP-lyase Registry number: EC 4.3.2.2 (12 Dec 1998) |
| alkylmercury lyase | <enzyme> From bacteria; catalyses the protonolysis of the carbon-mercury bond to give hydrocarbon and mercury as a mercaptide Registry number: EC 4.99.1.2 Synonym: organomercury lyase, organomercurial lyase, phenylmercury lyase (26 Jun 1999) |
| alpha-1,4-glucan lyase | <enzyme> Degrades alpha-1,4-glucan to produce 1,5-anhydrofructose; from seaweeds gracilariopsis lemaneiformis and gracilaria verrucosa; mw 111 kD; amino acid sequence has been determined Registry number: EC 4.2.2.- Synonym: alpha-1,4-glucan 4-lyase (26 Jun 1999) |
| alpha-pinene oxide lyase | <enzyme> From nocardia sp. Strain p18.3; catalyses the cleavage of both rings of the bicyclic structure with the formation of 2-methyl-5-isopropylhexa-2,5-dienal Registry number: EC 4.1.2.- Synonym: alpha-pinene oxide lyase (decyclizing) (26 Jun 1999) |
| aminodeoxychorismate lyase | <enzyme> Catalyses the conversion of aminodeoxychorismate to paba and pyruvate Registry number: EC 4.1.3.- Synonym: enzyme x, folate biosynthesis, 4-amino-4-deoxychorismate pyruvate-lyase (26 Jun 1999) |
| argininosuccinate lyase | <enzyme> An enzyme of the urea cycle which splits argininosuccinate to fumarate plus arginine. Its absence leads to the metabolic disease argininosuccinic acidemia in man. Chemical name: N-(L-Argininosuccinate) arginine-lyase Registry number: EC 4.3.2.1 (12 Dec 1998) |
| aspartate ammonia-lyase | <enzyme> An enzyme that catalyses the conversion of aspartic acid to ammonia and fumaric acid in plants and some microorganisms. Chemical name: L-Aspartate ammonia-lyase Registry number: EC 4.3.1.1 (12 Dec 1998) |
| ATP citrate lyase | ATP citrate (pro-3S)-lyase |
| ATP citrate (pro-3S)-lyase | <enzyme> An enzyme that, in the presence of ATP and CoA, catalyses the cleavage of citrate to yield acetyl CoA, oxaloacetate, ADP, and orthophosphate. This reaction represents an important step in fatty acid biosynthesis. Chemical name: ATP:citrate oxaloacetate-lyase ((pro-S)-CH2COO(-)--acetyl-CoA) (ATP-dephosphorylating) Registry number: EC 4.1.3.8 Synonym: citrate cleavage enzyme. (12 Dec 1998) |
| benzaldehyde lyase | <enzyme> Requires thiamine ppi; from pseudomonas fluorescens; cleaves the acycloin linkage of benzoin, producing 2 molecules of benzaldehyde; also acts on anisoin, forming anisaldehyde Registry number: EC 4.1.2.- Synonym: benzoin benzaldehyde lyase (26 Jun 1999) |