Application | Comment | Organism |
---|---|---|
synthesis | the enzyme is a powerful and cheap biocatalyst in the synthesis of (R)-mandelonitrile and may be used in combination with nitrilases to produce enantiopure mandelic acids | Prunus dulcis |
General Stability | Organism |
---|---|
the cross-linked enzyme aggregate of Prunus dulcis hydroxynitrile lyase can be reused several times without loss of enantioselectivity | Prunus dulcis |
Organism | UniProt | Comment | Textmining |
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Prunus dulcis | - |
- |
- |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
cyanide + 4-bromoacetophenone | (R)-cyanohydrin is formed with 5% yield and 99% enantiomeric excess, after 96 h at pH 4.0 and 5°C, cross-linked enzyme aggregate of Prunus dulcis hydroxynitrile lyase | Prunus dulcis | 4-bromo-2-hydroxyphenylpropionitrile | - |
r | |
cyanide + 4-chloroacetophenone | (R)-cyanohydrin is formed with 11% yield and 95% enantiomeric excess, after 96 h at pH 4.0 and 5°C, cross-linked enzyme aggregate of Prunus dulcis hydroxynitrile lyase | Prunus dulcis | 4-chloro-2-hydroxyphenylpropionitrile | - |
r | |
cyanide + 4-fluoroacetophenone | (R)-cyanohydrin is formed with 20% yield and 84% enantiomeric excess, after 96 h at pH 4.0 and 5°C, cross-linked enzyme aggregate of Prunus dulcis hydroxynitrile lyase | Prunus dulcis | 4-fluoro-2-hydroxyphenylpropionitrile | - |
r | |
cyanide + 4-hydroxybenzaldehyde | (R)-cyanohydrin is formed with 2% yield and 25% enantiomeric excess, after 96 h at pH 4.0 and 5°C, cross-linked enzyme aggregate of Prunus dulcis hydroxynitrile lyase | Prunus dulcis | (R)-4-hydroxymandelonitrile | - |
r | |
cyanide + 4-iodoacetophenone | (R)-cyanohydrin is formed with 3% yield and 24% enantiomeric excess, after 96 h at pH 4.0 and 5°C, cross-linked enzyme aggregate of Prunus dulcis hydroxynitrile lyase | Prunus dulcis | 4-iodo-2-hydroxyphenylpropionitrile | - |
r | |
cyanide + 4-methoxybenzaldehyde | (R)-cyanohydrin is formed with 95% yield and 95% enantiomeric excess, after 96 h at pH 4.0 and 5°C, cross-linked enzyme aggregate of Prunus dulcis hydroxynitrile lyase | Prunus dulcis | (2R)-(4-methoxyphenyl)(hydroxy)ethanenitrile | - |
r | |
cyanide + 4-methyl benzaldehyde | (R)-cyanohydrin is formed with 85% yield and 79% enantiomeric excess, after 96 h at pH 4.0 and 5°C, cross-linked enzyme aggregate of Prunus dulcis hydroxynitrile lyase | Prunus dulcis | (2R)-(4-methylphenyl)(hydroxy)ethanenitrile | - |
r | |
cyanide + acetophenone | (R)-cyanohydrin is formed with 1% yield and 99% enantiomeric excess, after 96 h at pH 4.0 and 5°C, cross-linked enzyme aggregate of Prunus dulcis hydroxynitrile lyase | Prunus dulcis | (2R)-hydroxyphenylpropionitrile | - |
r | |
cyanide + benzaldehyde | cross-linked enzyme aggregate of Prunus dulcis hydroxynitrile lyase achieve the synthesis of (R)-mandelonitrile, (R)-cyanohydrin is formed with 93% yield and 99% enantiopurity | Prunus dulcis | (R)-mandelonitrile | - |
r |