| mandelonitrile lyase | <enzyme> Catalyses the reversible condensation of hcn with aldehydes to form d-alpha-hydroxynitriles; contains fad Registry number: EC 4.1.2.10 Synonym: mandelonitrile benzaldehyde-lyase, oxynitrilase (26 Jun 1999) |
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| glucuronan lyase | <enzyme> Catalyses beta-elimination cleavage of acetylated and deacetylated (1->4)-beta-d-glucuronan Registry number: EC 4.2.2.- (26 Jun 1999) |
| pectin lyase | <enzyme> Catalyses elimination of 6-methyl-delta-4,5-galacturonate residues from pectin; brings about depolymerization of pectin; does not act on deesterified pectin Registry number: EC 4.2.2.10 Synonym: poly(methoxygalacturonide)lyase, protopectinase-r, ppase-r, pnla protein, pnla gene product, psx1 gene product, polymethoxygalacturonase (26 Jun 1999) |
| peptidylamidoglycolate lyase | <enzyme> Second step in the production of alpha-amidated peptides from their glycine-extended precursors; first step is EC 1.14.17.3 (amide synthetase) Registry number: EC 4.3.2.5 Synonym: pahgaa lyase, peptidyl-alpha-hydroxyglycine alpha amidating lyase, peptidylhydroxyglycine n-c lyase (26 Jun 1999) |
| chondroitin abc lyase | <enzyme> An enzyme that catalyses the eliminative degradation of polysaccharides containing 1,4-beta-d-hexosaminyl and 1,3-beta-d-glucuronosyl or 1,3-alpha-l-iduronosyl linkages to disaccharides containing 4-deoxy-beta-d-gluc-4-enuronosyl groups. (enzyme nomenclature, 1992) Chemical name: chondroitin ABC lyase Registry number: EC 4.2.2.4 (12 Dec 1998) |
| chorismate pyruvate-lyase | <enzyme> Forms 4-hydroxybenzoic acid for ubiquinone biosynthesis; chorismate pyruvate-lyase (amino-accepting) is anthranilate synthase Registry number: EC 4.1.3.- Synonym: ubic gene product, chorismate lyase (26 Jun 1999) |
| phenylalanine ammonia lyase | <enzyme> An enzyme that catalyses the deamination of l-phenylalanine to form trans-cinnamate and ammonia. It may also act on l-tyrosine. Since the enzyme deprives neoplastic tissue of phenylalanine, it has been used experimentally in the treatment of acute lymphoblastic leukaemia. The enzyme is obtained from many plants and is used as an enzymic marker for lignification and other developmental processes in plant cells. Pharmacological action: antineoplastic agent. Chemical name: L-Phenylalanine ammonia-lyase Registry number: EC 4.3.1.5 (12 Dec 1998) |
| citrate lyase | Citrate (pro-3S)-lyase;an enzyme that catalyses the cleavage of citrate to oxaloacetate and acetate, in the absence of coenzyme A. Synonym: citrase, citratase, citrate aldolase, citridesmolase. (05 Mar 2000) |
| citrate (pro-3S)-lyase | <enzyme> Consists of two enzymes and an acyl carrier protein Registry number: EC 4.1.3.6 Synonym: citrate lyase (26 Jun 1999) |
| citrate (pro-3S)-lyase deacetylase | <enzyme> Catalyses conversion of enzymatically active acetyl-s-citrate lyase (4.1.3.6) into inactive hs-form and acetate Registry number: EC 3.1.2.- Synonym: citrate lyase deacetylase (26 Jun 1999) |
| citrate (pro-3S)-lyase ligase | <enzyme> Deacetylcitrate lyase, acetate and ATP forms citrate lyase, AMP, pi Registry number: EC 6.2.1.22 Synonym: citc gene product, acetate-sh-citrate lyase ligase, citrate lyase ligase (26 Jun 1999) |
| phycocyanin alpha-subunit phycocyanobilin lyase | <enzyme> Cleaves thioether bond attaching phycocyanobilin to the alpha subunit of phycocyanin; product of the cpce and cpcf genes of synechococcus Registry number: EC 4.4.- Synonym: phycocyanobilin lyase (26 Jun 1999) |
| phycoerythrocyanin alpha-subunit phycobiliviolin lyase | <enzyme> Shows high degree of homology to phycocyanobilin lyase Registry number: EC 4.4.- Synonym: phycobiliviolin lyase, pece protein, pecf protein, pec alpha-subunit phycobiliviolin lyase (26 Jun 1999) |
| poly(beta-D-mannuronate) lyase | <enzyme> Amino acid sequence has been determined for sp1 and sp2 isoenzymes from midgut of wreath shell, turbo cornutus Registry number: EC 4.2.2.3 Synonym: poly(1,4-beta-d-mannuronide)lyase, alginate lyase I, alginate lyase, aly gene product, mannuronate lyase sp1, mannuronate lyase sp2 (26 Jun 1999) |
| cortisol lyase | <enzyme> Hydrocortisone is converted to 11beta-hydroxyandrost-4-ene-3,17-dione Registry number: EC 4.1.2.- (26 Jun 1999) |