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Your query returned 12 entries. Printable version
EC | 1.3.8.15 | ||||||||||||||||||
Accepted name: | 3-(aryl)acrylate reductase | ||||||||||||||||||
Reaction: | (1) phloretate + electron-transfer flavoprotein = 4-coumarate + reduced electron-transfer flavoprotein (2) 3-phenylpropanoate + electron-transfer flavoprotein = trans-cinnamate + reduced electron-transfer flavoprotein (3) 3-(1H-indol-3-yl)propanoate + electron-transfer flavoprotein = 3-(indol-3-yl)acrylate + reduced electron-transfer flavoprotein |
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Glossary: | phloretate = 3-(4-hydroxyphenyl)propanoate crotonate = (2E)-but-2-enoate |
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Other name(s): | acdA (gene name) | ||||||||||||||||||
Systematic name: | 3-(phenyl)propanoate:electron-transfer flavoprotein 2,3-oxidoreductase | ||||||||||||||||||
Comments: | The enzyme, found in some amino acid-fermenting anaerobic bacteria, participates in the fermentation pathways of L-phenylalanine, L-tyrosine, and L-tryptophan. Unlike EC 1.3.1.31, 2-enoate reductase, this enzyme has minimal activity with crotonate. | ||||||||||||||||||
Links to other databases: | BRENDA, EXPASY, KEGG, MetaCyc | ||||||||||||||||||
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EC | 1.13.11.22 | ||||||||||||||||||
Accepted name: | caffeate 3,4-dioxygenase | ||||||||||||||||||
Reaction: | 3,4-dihydroxy-trans-cinnamate + O2 = 3-(2-carboxyethenyl)-cis,cis-muconate | ||||||||||||||||||
Other name(s): | 3,4-dihydroxy-trans-cinnamate:oxygen 3,4-oxidoreductase (decyclizing) | ||||||||||||||||||
Systematic name: | 3,4-dihydroxy-trans-cinnamate:oxygen 3,4-oxidoreductase (ring-opening) | ||||||||||||||||||
Links to other databases: | BRENDA, EXPASY, KEGG, MetaCyc, CAS registry number: 37256-61-4 | ||||||||||||||||||
References: |
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EC | 1.14.12.19 | ||||||||||||||||||
Accepted name: | 3-phenylpropanoate dioxygenase | ||||||||||||||||||
Reaction: | (1) 3-phenylpropanoate + NADH + H+ + O2 = 3-(cis-5,6-dihydroxycyclohexa-1,3-dien-1-yl)propanoate + NAD+ (2) (2E)-3-phenylprop-2-enoate + NADH + H+ + O2 = (2E)-3-(2,3-dihydroxyphenyl)prop-2-enoate + NAD+ |
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For diagram of reaction, click here | |||||||||||||||||||
Glossary: | (2E)-3-phenylprop-2-enoate = trans-cinnamate (2E)-3-(2,3-dihydroxyphenyl)prop-2-enoate = trans-2,3-dihydroxycinnamate |
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Other name(s): | HcaA1A2CD; Hca dioxygenase; 3-phenylpropionate dioxygenase | ||||||||||||||||||
Systematic name: | 3-phenylpropanoate,NADH:oxygen oxidoreductase (2,3-hydroxylating) | ||||||||||||||||||
Comments: | This enzyme catalyses a step in the pathway of phenylpropanoid compounds degradation. It catalyses the insertion of both atoms of molecular oxygen into positions 2 and 3 of the phenyl ring of 3-phenylpropanoate or (2E)-3-phenylprop-2-enoate. | ||||||||||||||||||
Links to other databases: | BRENDA, EAWAG-BBD, EXPASY, KEGG, MetaCyc | ||||||||||||||||||
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EC | 1.14.13.11 | ||||||||||||||||||
Transferred entry: | trans-cinnamate 4-monooxygenase. Now EC 1.14.14.91, trans-cinnamate 4-monooxygenase | ||||||||||||||||||
EC | 1.14.13.14 | ||||||||||||||||||
Accepted name: | trans-cinnamate 2-monooxygenase | ||||||||||||||||||
Reaction: | trans-cinnamate + NADPH + H+ + O2 = 2-hydroxycinnamate + NADP+ + H2O | ||||||||||||||||||
Other name(s): | cinnamic acid 2-hydroxylase; cinnamate 2-monooxygenase; cinnamic 2-hydroxylase; cinnamate 2-hydroxylase; trans-cinnamic acid 2-hydroxylase | ||||||||||||||||||
Systematic name: | trans-cinnamate,NADPH:oxygen oxidoreductase (2-hydroxylating) | ||||||||||||||||||
Links to other databases: | BRENDA, EXPASY, KEGG, MetaCyc, CAS registry number: 53126-56-0 | ||||||||||||||||||
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EC | 1.14.14.91 | ||||||||||||||||||
Accepted name: | trans-cinnamate 4-monooxygenase | ||||||||||||||||||
Reaction: | trans-cinnamate + [reduced NADPH—hemoprotein reductase] + O2 = 4-hydroxycinnamate + [oxidized NADPH—hemoprotein reductase] + H2O | ||||||||||||||||||
For diagram of chalcone and stilbene biosynthesis, click here | |||||||||||||||||||
Other name(s): | cinnamic acid 4-hydroxylase; CA4H; cytochrome P450 cinnamate 4-hydroxylase; cinnamate 4-hydroxylase; cinnamate 4-monooxygenase; cinnamate hydroxylase; cinnamic 4-hydroxylase; cinnamic acid 4-monooxygenase; cinnamic acid p-hydroxylase; t-cinnamic acid hydroxylase; trans-cinnamate 4-hydroxylase; trans-cinnamic acid 4-hydroxylase; CYP73A1 (gene name) | ||||||||||||||||||
Systematic name: | trans-cinnamate,[reduced NADPH—hemoprotein reductase]:oxygen oxidoreductase (4-hydroxylating) | ||||||||||||||||||
Comments: | A cytochrome P-450 (heme-thiolate) protein found in plants. The enzyme is involved in flavonoid biosynthesis. | ||||||||||||||||||
Links to other databases: | BRENDA, EXPASY, KEGG, MetaCyc, PDB, CAS registry number: 9077-75-2 | ||||||||||||||||||
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EC | 2.1.1.68 | ||||||||||||||||||
Accepted name: | caffeate O-methyltransferase | ||||||||||||||||||
Reaction: | S-adenosyl-L-methionine + 3,4-dihydroxy-trans-cinnamate = S-adenosyl-L-homocysteine + 3-methoxy-4-hydroxy-trans-cinnamate | ||||||||||||||||||
Other name(s): | caffeate methyltransferase; caffeate 3-O-methyltransferase; S-adenosyl-L-methionine:caffeic acid-O-methyltransferase | ||||||||||||||||||
Systematic name: | S-adenosyl-L-methionine:3,4-dihydroxy-trans-cinnamate 3-O-methyltransferase | ||||||||||||||||||
Comments: | 3,4-Dihydroxybenzaldehyde and catechol can act as acceptors, but more slowly. | ||||||||||||||||||
Links to other databases: | BRENDA, EXPASY, KEGG, MetaCyc, PDB, CAS registry number: 50936-45-3 | ||||||||||||||||||
References: |
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EC | 2.4.1.177 | ||||||||||||||||||
Accepted name: | cinnamate β-D-glucosyltransferase | ||||||||||||||||||
Reaction: | UDP-glucose + trans-cinnamate = UDP + trans-cinnamoyl β-D-glucoside | ||||||||||||||||||
Other name(s): | uridine diphosphoglucose-cinnamate glucosyltransferase; UDPG:t-cinnamate glucosyltransferase | ||||||||||||||||||
Systematic name: | UDP-glucose:trans-cinnamate β-D-glucosyltransferase | ||||||||||||||||||
Comments: | 4-Coumarate, 2-coumarate, benzoate, feruloate and caffeate can also act as acceptors, but more slowly. Involved in the biosynthesis of chlorogenic acid in the root of the sweet potato, Ipomoea batatas. | ||||||||||||||||||
Links to other databases: | BRENDA, EXPASY, KEGG, MetaCyc, CAS registry number: 83744-95-0 | ||||||||||||||||||
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EC | 4.1.1.102 | ||||||||||||||||||
Accepted name: | phenacrylate decarboxylase | ||||||||||||||||||
Reaction: | (1) 4-coumarate = 4-vinylphenol + CO2 (2) trans-cinnamate = styrene + CO2 (3) ferulate = 4-vinylguaiacol + CO2 |
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Glossary: | 4-coumarate = 3-(4-hydroxyphenyl)prop-2-enoate trans-cinnamate = (2E)-3-phenylprop-2-enoate ferulate = 4-hydroxy-3-methoxycinnamate |
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Other name(s): | FDC1 (gene name); ferulic acid decarboxylase | ||||||||||||||||||
Systematic name: | 3-phenylprop-2-enoate carboxy-lyase | ||||||||||||||||||
Comments: | The enzyme, found in fungi, catalyses the decarboxylation of phenacrylic acids present in plant cell walls. It requires a prenylated flavin cofactor that is produced by EC 2.5.1.129, flavin prenyltransferase. | ||||||||||||||||||
Links to other databases: | BRENDA, EXPASY, KEGG, MetaCyc, PDB | ||||||||||||||||||
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EC | 4.3.1.5 | ||||||||||||||||||
Transferred entry: | phenylalanine ammonia-lyase. Now divided into EC 4.3.1.23 (tyrosine ammonia-lyase), EC 4.3.1.24 (phenylalanine ammonia-lyase) and EC 4.3.1.25 (phenylalanine/tyrosine ammonia-lyase) | ||||||||||||||||||
EC | 4.3.1.24 | ||||||||||||||||||
Accepted name: | phenylalanine ammonia-lyase | ||||||||||||||||||
Reaction: | L-phenylalanine = trans-cinnamate + NH3 | ||||||||||||||||||
For diagram of chalcone and stilbene biosynthesis, click here | |||||||||||||||||||
Other name(s): | phenylalanine deaminase; phenylalanine ammonium-lyase; PAL; L-phenylalanine ammonia-lyase; Phe ammonia-lyase | ||||||||||||||||||
Systematic name: | L-phenylalanine ammonia-lyase (trans-cinnamate-forming) | ||||||||||||||||||
Comments: | This enzyme is a member of the aromatic amino acid lyase family, other members of which are EC 4.3.1.3 (histidine ammonia-lyase) and EC 4.3.1.23 (tyrosine ammonia-lyase) and EC 4.3.1.25 (phenylalanine/tyrosine ammonia-lyase). The enzyme contains the cofactor 3,5-dihydro-5-methylidene-4H-imidazol-4-one (MIO), which is common to this family [3]. This unique cofactor is formed autocatalytically by cyclization and dehydration of the three amino-acid residues alanine, serine and glycine [9]. The enzyme from some species is highly specific for phenylalanine [7,8]. | ||||||||||||||||||
Links to other databases: | BRENDA, EXPASY, KEGG, MetaCyc, PDB, CAS registry number: 9024-28-6 | ||||||||||||||||||
References: |
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EC | 4.3.1.25 | ||||||||||||||||||
Accepted name: | phenylalanine/tyrosine ammonia-lyase | ||||||||||||||||||
Reaction: | (1) L-phenylalanine = trans-cinnamate + NH3 (2) L-tyrosine = trans-p-hydroxycinnamate + NH3 |
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For diagram of chalcone and stilbene biosynthesis, click here | |||||||||||||||||||
Other name(s): | PTAL; bifunctional PAL | ||||||||||||||||||
Systematic name: | L-phenylalanine(or L-tyrosine):trans-cinnamate(or trans-p-hydroxycinnamate) ammonia-lyase | ||||||||||||||||||
Comments: | This enzyme is a member of the aromatic amino acid lyase family, other members of which are EC 4.3.1.3 (histidine ammonia-lyase), EC 4.3.1.23 (tyrosine ammonia-lyase) and EC 4.3.1.24 (phenylalanine ammonia-lyase). The enzyme from some monocots, including maize, and from the yeast Rhodosporidium toruloides, deaminate L-phenylalanine and L-tyrosine with similar catalytic efficiency [3]. The enzyme contains the cofactor 3,5-dihydro-5-methylidene-4H-imidazol-4-one (MIO), which is common to this family [3]. This unique cofactor is formed autocatalytically by cyclization and dehydration of the three amino-acid residues alanine, serine and glycine [4]. | ||||||||||||||||||
Links to other databases: | BRENDA, EXPASY, KEGG, MetaCyc, PDB | ||||||||||||||||||
References: |
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