2-hydroxyisoflavanone dehydratase | |||||||||
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Identifiers | |||||||||
EC no. | 4.2.1.105 | ||||||||
CAS no. | 56022-25-4 | ||||||||
Databases | |||||||||
IntEnz | IntEnz view | ||||||||
BRENDA | BRENDA entry | ||||||||
ExPASy | NiceZyme view | ||||||||
KEGG | KEGG entry | ||||||||
MetaCyc | metabolic pathway | ||||||||
PRIAM | profile | ||||||||
PDB structures | RCSB PDB PDBe PDBsum | ||||||||
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The enzyme 2-hydroxyisoflavanone dehydratase (EC 4.2.1.105) catalyzes the chemical reaction
This enzyme belongs to the family of lyases, specifically the hydro-lyases, which cleave carbon-oxygen bonds. The systematic name of this enzyme class is 2,7,4′-trihydroxyisoflavanone hydro-lyase (daidzein-forming). This enzyme is also called 2,7,4′-trihydroxyisoflavanone hydro-lyase. This enzyme participates in isoflavonoid biosynthesis.
The variant GmHID1 from Glycine max converts 2-hydroxyisoflavone to isoflavones, mostly daidzein and genistein. [1]
Daidzein is a naturally occurring compound found exclusively in soybeans and other legumes and structurally belongs to a class of compounds known as isoflavones. Daidzein and other isoflavones are produced in plants through the phenylpropanoid pathway of secondary metabolism and are used as signal carriers, and defense responses to pathogenic attacks. In humans, recent research has shown the viability of using daidzein in medicine for menopausal relief, osteoporosis, blood cholesterol, and lowering the risk of some hormone-related cancers, and heart disease. Despite the known health benefits, the use of both puerarin and daidzein is limited by their poor bioavailability and low water solubility.
The enzyme 2-methylcitrate dehydratase (EC 4.2.1.79) catalyzes the chemical reaction
The enzyme 2-methylisocitrate dehydratase (EC 4.2.1.99) catalyzes the chemical reaction
The enzyme 3-dehydroquinate dehydratase (EC 4.2.1.10) catalyzes the chemical reaction
In enzymology, a 3-hydroxypalmitoyl-[acyl-carrier-protein] dehydratase (EC 4.2.1.61) is an enzyme that catalyzes the chemical reaction
Arogenate dehydratase (ADT) (EC 4.2.1.91) is an enzyme that catalyzes the chemical reaction
The enzyme dihydroxy-acid dehydratase (EC 4.2.1.9) catalyzes the chemical reaction
The enzyme D(−)-tartrate dehydratase (EC 4.2.1.81) catalyzes the chemical reaction
The enzyme dTDP-glucose 4,6-dehydratase (EC 4.2.1.46) catalyzes the chemical reaction
The enzyme ectoine synthase (EC ) catalyzes the chemical reaction
The enzyme GDP-mannose 4,6-dehydratase (EC 4.2.1.47) catalyzes the chemical reaction
The enzyme hydroperoxide dehydratase (EC 4.2.1.92) catalyzes the chemical reaction
The enzyme imidazoleglycerol-phosphate dehydratase (EC 4.2.1.19) catalyzes the chemical reaction
The enzyme prephenate dehydratase (EC 4.2.1.51) catalyzes the chemical reaction
The enzyme(R)-2-methylmalate dehydratase (EC 4.2.1.35) catalyzes the chemical reaction
2,7,4'-Trihydroxyisoflavanone 4'-O-methyltransferase is an enzyme with systematic name S-adenosyl-L-methionine:2,7,4'-trihydroxyisoflavanone 4'-O-methyltransferase . This enzyme catalyses the following chemical reaction
3-hydroxydecanoyl-(acyl-carrier-protein) dehydratase (EC 4.2.1.60, D-3-hydroxydecanoyl-[acyl-carrier protein] dehydratase, 3-hydroxydecanoyl-acyl carrier protein dehydrase, 3-hydroxydecanoyl-acyl carrier protein dehydratase, β-hydroxydecanoyl thioester dehydrase, β-hydroxydecanoate dehydrase, beta-hydroxydecanoyl thiol ester dehydrase, FabA, β-hydroxyacyl-acyl carrier protein dehydratase, HDDase, β-hydroxyacyl-ACP dehydrase, (3R)-3-hydroxydecanoyl-[acyl-carrier-protein] hydro-lyase) is an enzyme with systematic name (3R)-3-hydroxydecanoyl-(acyl-carrier protein) hydro-lyase. This enzyme catalyses the following chemical reaction
3-dehydroshikimate dehydratase (EC 4.2.1.118) is an enzyme with systematic name 3-dehydroshikimate hydro-lyase. This enzyme catalyses the following chemical reaction
UDP-N-acetylglucosamine 4,6-dehydratase (configuration-retaining) (EC 4.2.1.135, PglF) is an enzyme with systematic name UDP-N-acetyl-α-Dglucosamine hydro-lyase (configuration-retaining; UDP-2-acetamido-2,6-dideoxy-α-Dxylo-hex-4-ulose-forming). This enzyme catalyses the following chemical reaction
4-Hydroxy-tetrahydrodipicolinate synthase (EC 4.3.3.7, dihydrodipicolinate synthase, dihydropicolinate synthetase, dihydrodipicolinic acid synthase, L-aspartate-4-semialdehyde hydro-lyase (adding pyruvate and cyclizing), dapA (gene)) is an enzyme with the systematic name L-aspartate-4-semialdehyde hydro-lyase (adding pyruvate and cyclizing; (4S)-4-hydroxy-2,3,4,5-tetrahydro-(2S)-dipicolinate-forming). This enzyme catalyses the following chemical reaction