Application | Comment | Organism |
---|---|---|
synthesis | enzyme product ethyl (S)-4-chloro-3-hydroxybutanoate is a chiral compound valuable as a building block for pharmaceuticals | Starmerella magnoliae |
Cloned (Comment) | Organism |
---|---|
expression of His6-tagged enzyme in Escherichia coli strain Rosetta (DE3) | Starmerella magnoliae |
Crystallization (Comment) | Organism |
---|---|
purified detagged recombinant enzyme, sitting-drop vapour-diffusion method, protein solution is supplemented with 5 mM beta-NADPH, crystallization from 31% v/v PEG 400, 0.2 M Li2SO4, 0.08 M sodium potassium tartrate tetrahydrate, 0.1 M sodium cacodylate, pH 6.5, at 20°C, 3 days, X-ray diffraction structure determination and analysis at 1.90 A resolution | Starmerella magnoliae |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
ethyl 4-chloro-3-oxobutanoate + NADPH + H+ | Starmerella magnoliae | - |
ethyl (S)-4-chloro-3-hydroxybutanoate + NADP+ | - |
? | |
ethyl 4-chloro-3-oxobutanoate + NADPH + H+ | Starmerella magnoliae AKU4643 | - |
ethyl (S)-4-chloro-3-hydroxybutanoate + NADP+ | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Starmerella magnoliae | Q9C4B3 | - |
- |
Starmerella magnoliae AKU4643 | Q9C4B3 | - |
- |
Purification (Comment) | Organism |
---|---|
recombinant His6-tagged enzyme from Escherichia coli strain Rosetta (DE3) by nickel affinity and anion exchange chromatography, cleavage of the tag by thrombin protease, and gel filtration | Starmerella magnoliae |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
ethyl 4-chloro-3-oxobutanoate + NADPH + H+ | - |
Starmerella magnoliae | ethyl (S)-4-chloro-3-hydroxybutanoate + NADP+ | - |
? | |
ethyl 4-chloro-3-oxobutanoate + NADPH + H+ | - |
Starmerella magnoliae AKU4643 | ethyl (S)-4-chloro-3-hydroxybutanoate + NADP+ | - |
? |
Synonyms | Comment | Organism |
---|---|---|
carbonyl reductase S1 | - |
Starmerella magnoliae |
NADPH-dependent carbonyl reductase S1 | - |
Starmerella magnoliae |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
NADPH | strict NADPH-dependence | Starmerella magnoliae |
General Information | Comment | Organism |
---|---|---|
evolution | the enzyme is a member of the short-chain dehydrogenase/reductase (SDR) family | Starmerella magnoliae |