3.1.6.19: (R)-specific secondary-alkylsulfatase (type III)
This is an abbreviated version!
For detailed information about (R)-specific secondary-alkylsulfatase (type III), go to the full flat file.
Reaction
Synonyms
(R)-specific sec-alkylsulfatase, Pisa1, S3 secondary alkylsulphohydrolase, sec-alkylsulfatase, sulfatase RS2
ECTree
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Substrates Products
Substrates Products on EC 3.1.6.19 - (R)-specific secondary-alkylsulfatase (type III)
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REACTION DIAGRAM
(2R)-1-(4-chlorophenyl)propan-2-yl sulfate + H2O
(2S)-1-(4-chlorophenyl)propan-2-ol + sulfate
(2R)-1-(4-fluorophenyl)propan-2-yl sulfate + H2O
(2S)-1-(4-chlorophenyl)propan-2-ol + sulfate
(2R)-octan-2-yl hydrogen sulfate + H2O
(S)-2-octanol + sulfate
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?
(2S)-1-(4-chlorophenyl)propan-2-ol + sulfate
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enantiomeric excess of the product: 16%
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?
(2R)-1-(4-chlorophenyl)propan-2-yl sulfate + H2O
(2S)-1-(4-chlorophenyl)propan-2-ol + sulfate
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enantiomeric excess of the product: 16%
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?
(2S)-1-(4-chlorophenyl)propan-2-ol + sulfate
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enantiomeric excess of the product: 16%
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?
(2R)-1-(4-fluorophenyl)propan-2-yl sulfate + H2O
(2S)-1-(4-chlorophenyl)propan-2-ol + sulfate
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enantiomeric excess of the product: 16%
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?
(2S)-nonan-2-ol + sulfate
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enantiomeric excess of the product: 65%
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?
(2R)-nonan-2-yl sulfate + H2O
(2S)-nonan-2-ol + sulfate
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enantiomeric excess of the product: 65%
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?
(2S)-octan-2-ol + sulfate
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enantioselectivity expressed by E-value is 21. The preferred substrates for the enzyme are linear sec-alkyl sulfate esters, particularly 2-, 3-, and 4-octyl sulfates. The enzymatic hydrolysis proceeds through inversion of the configuration at the stereogenic carbon atom
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?
(2R)-octan-2-yl sulfate + H2O
(2S)-octan-2-ol + sulfate
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enantioselectivity expressed by E-value is 21. The preferred substrates for the enzyme are linear sec-alkyl sulfate esters, particularly 2-, 3-, and 4-octyl sulfates. The enzymatic hydrolysis proceeds through inversion of the configuration at the stereogenic carbon atom
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?
(2R)-octan-2-yl sulfate + H2O
(2S)-octan-2-ol + sulfate
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?
(2R)-octan-2-yl sulfate + H2O
(2S)-octan-2-ol + sulfate
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?
(2R)-octan-2-yl sulfate + H2O
(2S)-octan-2-ol + sulfate
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high enantioselectivity (E-value > 200), enantiomeric excess > 99
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?
(2R)-octan-2-yl sulfate + H2O
(2S)-octan-2-ol + sulfate
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hydrolysis of (R)-enantiomers from the racemate provided the corresponding (S)-configured sec-alcohols. Excellent enantioselectivity is observed for octan-2-yl sulfate. When the sulfate ester moiety is gradually moved toward the center of the molecule (octan-3-yl sulfate and octan-4-yl sulfate), the enantioselectivities decreases, which is due to the fact that the alkyl groups flanking the sulfate ester group became similar in size, thus making the chiral recognition process more difficult
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?
(2R)-octan-2-yl sulfate + H2O
(2S)-octan-2-ol + sulfate
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high enantioselectivity (E-value > 200), enantiomeric excess > 99
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?
(2R)-octan-2-yl sulfate + H2O
(2S)-octan-2-ol + sulfate
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hydrolysis of (R)-enantiomers from the racemate provided the corresponding (S)-configured sec-alcohols. Excellent enantioselectivity is observed for octan-2-yl sulfate. When the sulfate ester moiety is gradually moved toward the center of the molecule (octan-3-yl sulfate and octan-4-yl sulfate), the enantioselectivities decreases, which is due to the fact that the alkyl groups flanking the sulfate ester group became similar in size, thus making the chiral recognition process more difficult
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?
(2S)-1-phenylpropan-2-ol + sulfate
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?
(2S)-1-phenylpropan-2-yl sulfate + H2O
(2S)-1-phenylpropan-2-ol + sulfate
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?
(2S)-1-phenylpropan-2-yl sulfate + H2O
(2S)-1-phenylpropan-2-ol + sulfate
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?
(2S)-1-phenylpropan-2-yl sulfate + H2O
(2S)-1-phenylpropan-2-ol + sulfate
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?
(2S)-1-phenylpropan-2-yl sulfate + H2O
(2S)-1-phenylpropan-2-ol + sulfate
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?
(2S)-1-phenylpropan-2-yl sulfate + H2O
(2S)-1-phenylpropan-2-ol + sulfate
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high enantioselectivity (E-value > 200), enantiomeric excess of the product: > 99%
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?
(2S)-1-phenylpropan-2-yl sulfate + H2O
(2S)-1-phenylpropan-2-ol + sulfate
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high enantioselectivity (E-value > 200), enantiomeric excess of the product: > 99%
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?
(2S)-1-phenylpropan-2-yl sulfate + H2O
(2S)-1-phenylpropan-2-ol + sulfate
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?
(3R)-pentan-3-yl sulfate + H2O
pentan-3-ol + sulfate
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low activity
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?
(4S)-heptan-4-ol + sulfate
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the L-isomer is much more readily hydrolysed than the D-isomer. Enzymic hydrolysis of this group is accompanied by complete inversion of configuration at the asymmetric carbon atom
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?
(4R)-heptan-4-yl sulfate + H2O
(4S)-heptan-4-ol + sulfate
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the L-isomer is much more readily hydrolysed than the D-isomer. Enzymic hydrolysis of this group is accompanied by complete inversion of configuration at the asymmetric carbon atom
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nonan-5-ol + sulfate
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the L-isomer is much more readily hydrolysed than the D-isomer. Enzymic hydrolysis of this group is accompanied by complete inversion of configuration at the asymmetric carbon atom
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(5R)-nonan-5-yl sulfate + H2O
nonan-5-ol + sulfate
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the L-isomer is much more readily hydrolysed than the D-isomer. Enzymic hydrolysis of this group is accompanied by complete inversion of configuration at the asymmetric carbon atom
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?
(3S)-octan-3-ol + sulfate
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enantioselectivity expressed by E-value is 4.3. The preferred substrates for the enzyme are linear sec-alkyl sulfate esters, particularly 2-, 3-, and 4-octyl sulfates. The enzymatic hydrolysis proceeds through inversion of the configuration at the stereogenic carbon atom
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?
rac-octan-3-yl sulfate + H2O
(3S)-octan-3-ol + sulfate
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enantioselectivity expressed by E-value is 4.3. The preferred substrates for the enzyme are linear sec-alkyl sulfate esters, particularly 2-, 3-, and 4-octyl sulfates. The enzymatic hydrolysis proceeds through inversion of the configuration at the stereogenic carbon atom
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?
rac-octan-3-yl sulfate + H2O
(3S)-octan-3-ol + sulfate
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enantiomeric excess of the product: 59%
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?
rac-octan-3-yl sulfate + H2O
(3S)-octan-3-ol + sulfate
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hydrolysis of (R)-enantiomers from the racemate provided the corresponding (S)-configured sec-alcohols. Excellent enantioselectivity is observed for octan-2-yl sulfate. When the sulfate ester moiety is gradually moved toward the center of the molecule (octan-3-yl sulfate and octan-4-yl sulfate), the enantioselectivities decreases, which is due to the fact that the alkyl groups flanking the sulfate ester group became similar in size, thus making the chiral recognition process more difficult
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?
rac-octan-3-yl sulfate + H2O
(3S)-octan-3-ol + sulfate
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hydrolysis of (R)-enantiomers from the racemate provided the corresponding (S)-configured sec-alcohols. Excellent enantioselectivity is observed for octan-2-yl sulfate. When the sulfate ester moiety is gradually moved toward the center of the molecule (octan-3-yl sulfate and octan-4-yl sulfate), the enantioselectivities decreases, which is due to the fact that the alkyl groups flanking the sulfate ester group became similar in size, thus making the chiral recognition process more difficult
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?
(4S)-octan-4-ol + sulfate
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no enantioselectivity is observed, production of racemic 4-octanol. The preferred substrates for the enzyme are linear sec-alkyl sulfate esters, particularly 2-, 3-, and 4-octyl sulfates. The enzymatic hydrolysis proceeds through inversion of the configuration at the stereogenic carbon atom
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?
rac-octan-4-yl sulfate + H2O
(4S)-octan-4-ol + sulfate
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no enantioselectivity is observed, production of racemic 4-octanol. The preferred substrates for the enzyme are linear sec-alkyl sulfate esters, particularly 2-, 3-, and 4-octyl sulfates. The enzymatic hydrolysis proceeds through inversion of the configuration at the stereogenic carbon atom
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?
rac-octan-4-yl sulfate + H2O
(4S)-octan-4-ol + sulfate
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enantiomeric excess of the product: 55%
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?
rac-octan-4-yl sulfate + H2O
(4S)-octan-4-ol + sulfate
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hydrolysis of (R)-enantiomers from the racemate provides the corresponding (S)-configured sec-alcohols. Excellent enantioselectivity is observed for octan-2-yl sulfate. When the sulfate ester moiety is gradually moved toward the center of the molecule (octan-3-yl- and octan-4-yl sulfate), the enantioselectivities decreases, which is due to the fact that the alkyl groups flanking the sulfate ester group became similar in size, thus making the chiral recognition process more difficult
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?
rac-octan-4-yl sulfate + H2O
(4S)-octan-4-ol + sulfate
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hydrolysis of (R)-enantiomers from the racemate provides the corresponding (S)-configured sec-alcohols. Excellent enantioselectivity is observed for octan-2-yl sulfate. When the sulfate ester moiety is gradually moved toward the center of the molecule (octan-3-yl- and octan-4-yl sulfate), the enantioselectivities decreases, which is due to the fact that the alkyl groups flanking the sulfate ester group became similar in size, thus making the chiral recognition process more difficult
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when rather symmetrical molecules, such as 3- or 4-octyl sulfate, are used, the chiral recognition process gets more difficult as the relative sizes of the two alkyl groups adjacent to the stereogenic sulfate ester group become more similar.
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additional information
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when rather symmetrical molecules, such as 3- or 4-octyl sulfate, are used, the chiral recognition process gets more difficult as the relative sizes of the two alkyl groups adjacent to the stereogenic sulfate ester group become more similar.
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