EC Number | Cloned (Comment) | Organism |
---|---|---|
1.1.1.1 | heterologously overexpressed in Escherichia coli | Sulfolobus acidocaldarius |
EC Number | Crystallization (Comment) | Organism |
---|---|---|
1.1.1.1 | the crystal structure of the binary complex SaADH2NADH, determined at 1.75 A resolution, reveals details of the active site providing hints on the structural basis of the enzyme enantioselectivity | Sulfolobus acidocaldarius |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
1.1.1.1 | 1-butyl-3-methylimidazolium tetrafluoroborate | 5%, 50% inhibition, presumably due to a competition of the BF4- ion with the coenzyme phosphate moiety for the anion-binding site of the enzyme | Sulfolobus acidocaldarius | |
1.1.1.1 | Fe2+ | 1 mM, 7% inhibition | Sulfolobus acidocaldarius |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
1.1.1.1 | 0.04 | - |
NADH | 65°C, pH 5.0 | Sulfolobus acidocaldarius | |
1.1.1.1 | 0.11 | - |
2,2-dichloroacetophenone | 65°C, pH 5.0 | Sulfolobus acidocaldarius | |
1.1.1.1 | 0.18 | - |
NAD+ | 65°C, pH 10.5 | Sulfolobus acidocaldarius | |
1.1.1.1 | 0.43 | - |
benzil | 65°C, pH 5.0 | Sulfolobus acidocaldarius | |
1.1.1.1 | 0.81 | - |
isoborneol | 65°C, pH 10.5 | Sulfolobus acidocaldarius | |
1.1.1.1 | 4.2 | - |
ethyl benzoylformate | 65°C, pH 5.0 | Sulfolobus acidocaldarius | |
1.1.1.1 | 5 | - |
1-phenyl-1,2-propanedione | 65°C, pH 5.0 | Sulfolobus acidocaldarius | |
1.1.1.1 | 5.1 | - |
cycloheptanol | 65°C, pH 10.5 | Sulfolobus acidocaldarius | |
1.1.1.1 | 6.3 | - |
2,2,2-trifluoroacetophenone | 65°C, pH 5.0 | Sulfolobus acidocaldarius | |
1.1.1.1 | 8.5 | - |
tetralin-1-ol | 65°C, pH 10.5 | Sulfolobus acidocaldarius | |
1.1.1.1 | 8.7 | - |
1-Indanol | 65°C, pH 10.5 | Sulfolobus acidocaldarius | |
1.1.1.1 | 11.9 | - |
2',3',4',5',6'-pentafluoroacetophenone | 65°C, pH 5.0 | Sulfolobus acidocaldarius | |
1.1.1.1 | 16.6 | - |
ethyl 3-methyl-2-oxobutyrate | 65°C, pH 5.0 | Sulfolobus acidocaldarius |
EC Number | Metals/Ions | Comment | Organism | Structure |
---|---|---|---|---|
1.1.1.1 | Li+ | 1 mM, 1.15fold activation | Sulfolobus acidocaldarius | |
1.1.1.1 | Mn2+ | 1 mM, 1.1 fold activation | Sulfolobus acidocaldarius | |
1.1.1.1 | Na+ | 1 mM, 1.13fold activation | Sulfolobus acidocaldarius |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
1.1.1.1 | 27024 | - |
4 * 27024, ESI-MS analysis | Sulfolobus acidocaldarius |
1.1.1.1 | 29000 | - |
4 * 29000, SDS-PAGE | Sulfolobus acidocaldarius |
1.1.1.1 | 109000 | - |
sucrose density gradient centrifugation | Sulfolobus acidocaldarius |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
1.1.1.1 | Sulfolobus acidocaldarius | Q4J9F2 | - |
- |
1.1.1.1 | Sulfolobus acidocaldarius DSM 639 | Q4J9F2 | - |
- |
EC Number | Purification (Comment) | Organism |
---|---|---|
1.1.1.1 | - |
Sulfolobus acidocaldarius |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
1.1.1.1 | 1-decalone + NADH + H+ | 85% of the activity compared to 1-phenyl-1,2-propanedione | Sulfolobus acidocaldarius | decahydronaphthalen-1-ol + NAD+ | - |
? | |
1.1.1.1 | 1-indanol + NAD+ | 26% of the activity compared to isoborneol | Sulfolobus acidocaldarius | 1-indanone + NADH + H+ | - |
? | |
1.1.1.1 | 1-indanol + NAD+ | 26% of the activity compared to isoborneol | Sulfolobus acidocaldarius DSM 639 | 1-indanone + NADH + H+ | - |
? | |
1.1.1.1 | 1-phenyl-1,2-propanedione + NADH + H+ | 1-phenyl-1,2-propanedione and ethyl 3-methyl-2-oxobutyrate are the best substrate in the reduction reaction | Sulfolobus acidocaldarius | ? | - |
? | |
1.1.1.1 | 1-phenyl-1,2-propanedione + NADH + H+ | 1-phenyl-1,2-propanedione and ethyl 3-methyl-2-oxobutyrate are the best substrate in the reduction reaction | Sulfolobus acidocaldarius DSM 639 | ? | - |
? | |
1.1.1.1 | 2',3',4',5',6'-pentafluoroacetophenone + NADH + H+ | 45% of the activity compared to 1-phenyl-1,2-propanedione | Sulfolobus acidocaldarius | 1-(2,3,4,5,6-pentafluorophenyl)ethanol + NAD+ | - |
? | |
1.1.1.1 | 2,2'-dichlorobenzil + NADH + H+ | - |
Sulfolobus acidocaldarius | 1,2-bis(2-chlorophenyl)-2-hydroxyethanone + NAD+ | - |
? | |
1.1.1.1 | 2,2,2-trifluoroacetophenone + NADH + H+ | 35% of the activity compared to 1-phenyl-1,2-propanedione | Sulfolobus acidocaldarius | 2,2,2-trifluoro-1-phenylethanol + NAD+ | - |
? | |
1.1.1.1 | 2,2-dichloroacetophenone + NADH + H+ | 30% of the activity compared to 1-phenyl-1,2-propanedione | Sulfolobus acidocaldarius | 2,2-dichloro-1-phenylethanol + NAD+ | - |
? | |
1.1.1.1 | 2-methylcyclohexanone + NADH + H+ | 13% of the activity compared to 1-phenyl-1,2-propanedione | Sulfolobus acidocaldarius | 2-methylcyclohexanol + NAD+ | - |
? | |
1.1.1.1 | 3-methylcyclohexanol + NAD+ | 10% of the activity compared to isoborneol | Sulfolobus acidocaldarius | ? | - |
? | |
1.1.1.1 | 3-methylcyclohexanone + NADH + H+ | 33% of the activity compared to 1-phenyl-1,2-propanedione | Sulfolobus acidocaldarius | 3-methylcyclohexanol + NAD+ | - |
? | |
1.1.1.1 | 4-methylcyclohexanone + NADH + H+ | 60% of the activity compared to 1-phenyl-1,2-propanedione | Sulfolobus acidocaldarius | 4-methylcyclohexanol + NAD+ | - |
? | |
1.1.1.1 | acetophenone + NADH + H+ | - |
Sulfolobus acidocaldarius | 1-phenylethanol + NAD+ | - |
? | |
1.1.1.1 | acetophenone + NADH + H+ | - |
Sulfolobus acidocaldarius DSM 639 | 1-phenylethanol + NAD+ | - |
? | |
1.1.1.1 | benzil + NADH + H+ | 62% of the activity compared to 1-phenyl-1,2-propanedione. The enzyme catalyses the asymmetric reduction of benzil to (R)-benzoin with both excellent conversion (98%) and optical purity (98%) by way of an efficient in situ NADH-recycling system involving a second thermophilic ADH | Sulfolobus acidocaldarius | (R)-benzoin + NAD+ | - |
? | |
1.1.1.1 | cycloheptanol + NAD+ | - |
Sulfolobus acidocaldarius | cycloheptanone + NADH + H+ | - |
? | |
1.1.1.1 | cyclohexanone + NADH + H+ | - |
Sulfolobus acidocaldarius | cyclohexanol + NAD+ | - |
? | |
1.1.1.1 | cyclohexanone + NADH + H+ | - |
Sulfolobus acidocaldarius DSM 639 | cyclohexanol + NAD+ | - |
? | |
1.1.1.1 | cyclopentanol + NAD+ | 55% of the activity compared to isoborneol | Sulfolobus acidocaldarius | cyclopentanone + NADH + H+ | - |
? | |
1.1.1.1 | ethyl 3-methyl-2-oxobutyrate + NADH + H+ | 1-phenyl-1,2-propanedione and ethyl 3-methyl-2-oxobutyrate are the best substrate in the reduction reaction | Sulfolobus acidocaldarius | ? | - |
? | |
1.1.1.1 | ethyl benzoylformate + NADH + H+ | 23% of the activity compared to 1-phenyl-1,2-propanedione | Sulfolobus acidocaldarius | ? | - |
? | |
1.1.1.1 | ethyl pyruvate + NADH + H+ | 16% of the activity compared to 1-phenyl-1,2-propanedione | Sulfolobus acidocaldarius | ethyl 2-hydroxypropionate + NAD+ | - |
? | |
1.1.1.1 | isoborneol + NAD+ | isoborneol is the best substrate in the oxidation reaction | Sulfolobus acidocaldarius | ? | - |
? | |
1.1.1.1 | additional information | the enzyme displays a preference for the reduction of alicyclic, bicyclic and aromatic ketones and alpha-ketoesters, but is poorly active on aliphatic, cyclic and aromatic alcohols, showing no activity on aldehydes | Sulfolobus acidocaldarius | ? | - |
? | |
1.1.1.1 | additional information | the enzyme displays a preference for the reduction of alicyclic, bicyclic and aromatic ketones and alpha-ketoesters, but is poorly active on aliphatic, cyclic and aromatic alcohols, showing no activity on aldehydes | Sulfolobus acidocaldarius DSM 639 | ? | - |
? | |
1.1.1.1 | tetralin-1-ol + NAD+ | 51% of the activity compared to isoborneol | Sulfolobus acidocaldarius | 3,4-dihydronaphthalen-1(2H)-one + NADH + H+ | - |
? |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
1.1.1.1 | tetramer | 4 * 29000, SDS-PAGE | Sulfolobus acidocaldarius |
1.1.1.1 | tetramer | 4 * 27024, ESI-MS analysis | Sulfolobus acidocaldarius |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
1.1.1.1 | SaADH2 | - |
Sulfolobus acidocaldarius |
EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|---|
1.1.1.1 | 65 | - |
assay at | Sulfolobus acidocaldarius |
1.1.1.1 | 78 | - |
the reaction rate increases up to 78°C and then decreases rapidly due to thermal inactivation | Sulfolobus acidocaldarius |
EC Number | Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
---|---|---|---|---|
1.1.1.1 | 65 | 85 | 65°C: about 60% of maximal activity, 85°C: about 70% of maximal activity | Sulfolobus acidocaldarius |
EC Number | Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|---|
1.1.1.1 | 75 | - |
30 min, stable up to | Sulfolobus acidocaldarius |
1.1.1.1 | 88 | - |
30-min half-inactivation temperature | Sulfolobus acidocaldarius |
EC Number | Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
1.1.1.1 | 0.65 | - |
2,2-dichloroacetophenone | 65°C, pH 5.0 | Sulfolobus acidocaldarius | |
1.1.1.1 | 1.6 | - |
benzil | 65°C, pH 5.0 | Sulfolobus acidocaldarius | |
1.1.1.1 | 1.7 | - |
2,2,2-trifluoroacetophenone | 65°C, pH 5.0 | Sulfolobus acidocaldarius | |
1.1.1.1 | 1.9 | - |
ethyl benzoylformate | 65°C, pH 5.0 | Sulfolobus acidocaldarius | |
1.1.1.1 | 3.2 | - |
2',3',4',5',6'-pentafluoroacetophenone | 65°C, pH 5.0 | Sulfolobus acidocaldarius | |
1.1.1.1 | 5.3 | - |
1-phenyl-1,2-propanedione | 65°C, pH 5.0 | Sulfolobus acidocaldarius | |
1.1.1.1 | 6.2 | - |
1-Indanol | 65°C, pH 10.5 | Sulfolobus acidocaldarius | |
1.1.1.1 | 7 | - |
cycloheptanol | 65°C, pH 10.5 | Sulfolobus acidocaldarius | |
1.1.1.1 | 9.6 | - |
tetralin-1-ol | 65°C, pH 10.5 | Sulfolobus acidocaldarius | |
1.1.1.1 | 16.6 | - |
isoborneol | 65°C, pH 10.5 | Sulfolobus acidocaldarius | |
1.1.1.1 | 19.3 | - |
NAD+ | 65°C, pH 10.5 | Sulfolobus acidocaldarius | |
1.1.1.1 | 26 | - |
ethyl 3-methyl-2-oxobutyrate | 65°C, pH 5.0 | Sulfolobus acidocaldarius | |
1.1.1.1 | 26.2 | - |
NADH | 65°C, pH 5.0 | Sulfolobus acidocaldarius |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
1.1.1.1 | 5 | - |
ketone reduction reaction | Sulfolobus acidocaldarius |
1.1.1.1 | 10 | - |
alcohol oxidation reaction | Sulfolobus acidocaldarius |
EC Number | Cofactor | Comment | Organism | Structure |
---|---|---|---|---|
1.1.1.1 | NAD+ | strict requirement for NAD(H) as the coenzyme, no activity with NADP+. The specificity constant value is 6fold higher for NADH than NAD+ | Sulfolobus acidocaldarius | |
1.1.1.1 | NADH | strict requirement for NAD(H) as the coenzyme, no activity with NADPH. The specificity constant value is 6fold higher for NADH than NAD+ | Sulfolobus acidocaldarius |
EC Number | kcat/KM Value [1/mMs-1] | kcat/KM Value Maximum [1/mMs-1] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
1.1.1.1 | 0.27 | - |
2,2,2-trifluoroacetophenone | 65°C, pH 5.0 | Sulfolobus acidocaldarius | |
1.1.1.1 | 0.27 | - |
2',3',4',5',6'-pentafluoroacetophenone | 65°C, pH 5.0 | Sulfolobus acidocaldarius | |
1.1.1.1 | 0.45 | - |
ethyl benzoylformate | 65°C, pH 5.0 | Sulfolobus acidocaldarius | |
1.1.1.1 | 0.71 | - |
1-Indanol | 65°C, pH 10.5 | Sulfolobus acidocaldarius | |
1.1.1.1 | 1.06 | - |
1-phenyl-1,2-propanedione | 65°C, pH 5.0 | Sulfolobus acidocaldarius | |
1.1.1.1 | 1.13 | - |
tetralin-1-ol | 65°C, pH 10.5 | Sulfolobus acidocaldarius | |
1.1.1.1 | 1.37 | - |
cycloheptanol | 65°C, pH 10.5 | Sulfolobus acidocaldarius | |
1.1.1.1 | 1.57 | - |
ethyl 3-methyl-2-oxobutyrate | 65°C, pH 5.0 | Sulfolobus acidocaldarius | |
1.1.1.1 | 3.72 | - |
benzil | 65°C, pH 5.0 | Sulfolobus acidocaldarius | |
1.1.1.1 | 5.91 | - |
2,2-dichloroacetophenone | 65°C, pH 5.0 | Sulfolobus acidocaldarius | |
1.1.1.1 | 20.5 | - |
isoborneol | 65°C, pH 10.5 | Sulfolobus acidocaldarius | |
1.1.1.1 | 107 | - |
NAD+ | 65°C, pH 10.5 | Sulfolobus acidocaldarius | |
1.1.1.1 | 655 | - |
NADH | 65°C, pH 5.0 | Sulfolobus acidocaldarius |