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Literature summary extracted from

  • Bretschneider, L.; Heuschkel, I.; Ahmed, A.; Buehler, K.; Karande, R.; Buehler, B.
    Characterization of different biocatalyst formats for BVMO-catalyzed cyclohexanone oxidation (2021), Biotechnol. Bioeng., 118, 2719-2733 .
    View publication on PubMed

Application

EC Number Application Comment Organism
1.14.13.22 synthesis analysis of conversion kinetics for isolated enzyme, suspended whole cells, and biofilms, the latter two based on recombinant CHMO-containing P. taiwanensis VLB120. Biofilms show less favorable values for KS (9.3fold higher) and kcat (4.8fold lower) compared with corresponding KM and kcat values of isolated CHMO, but a favorable KI for cyclohexanone (5.3fold higher). Suspended cells show only 1.8fold higher KS, but 1.3- and 4.2fold higher kcat and KI values than isolated CHMO Acidovorax sp. CHX100

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1.14.13.22 0.0022
-
O2 purified enzyme, pH not specified in the publication, temperature not specified in the publication Acidovorax sp. CHX100
1.14.13.22 0.054
-
O2 suspended cells, pH not specified in the publication, temperature not specified in the publication Acidovorax sp. CHX100
1.14.13.22 0.178
-
cyclohexanone purified enzyme, pH not specified in the publication, temperature not specified in the publication Acidovorax sp. CHX100
1.14.13.22 0.316
-
cyclohexanone suspended cells, pH not specified in the publication, temperature not specified in the publication Acidovorax sp. CHX100
1.14.13.22 0.372
-
NADPH purified enzyme, pH not specified in the publication, temperature not specified in the publication Acidovorax sp. CHX100
1.14.13.22 1.648
-
cyclohexanone biofilm, pH not specified in the publication, temperature not specified in the publication Acidovorax sp. CHX100

Organism

EC Number Organism UniProt Comment Textmining
1.14.13.22 Acidovorax sp. CHX100 A0A2D0WG32
-
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.14.13.22 3,3,5-trimethylcyclohexanone + NADPH + O2 + H+ 90% conversion efficincy, purified enzyme Acidovorax sp. CHX100 4,6,6-trimethyloxepan-2-one + 4,4,6-trimethyloxepan-2-one + NADP+ + H2O
-
?
1.14.13.22 4-ethylcyclohexanone + NADPH + O2 + H+ 95% conversion efficincy, purified enzyme Acidovorax sp. CHX100 (5S)-5-ethyloxepan-2-one + NADP+ + H2O
-
?
1.14.13.22 4-methylcyclohexanone + NADPH + O2 + H+ 70% conversion efficincy, purified enzyme Acidovorax sp. CHX100 (5S)-5-methyloxepan-2-one + NADP+ + H2O
-
?
1.14.13.22 beta-tetralonne + NADPH + H+ + O2 25% conversion efficincy, purified enzyme Acidovorax sp. CHX100 ? + NADP+ + H2O
-
?
1.14.13.22 cyclohexanone + NADPH + H+ + O2 100% conversion efficincy, purified enzyme Acidovorax sp. CHX100 hexano-6-lactone + NADP+ + H2O
-
?
1.14.13.22 cyclopentanone + NADPH + H+ + O2 100% conversion efficincy, purified enzyme Acidovorax sp. CHX100 1-oxa-2-oxo-cyclohexane + NADP+ + H2O
-
?
1.14.13.22 methyl phenyl sulfoxide + NADPH + H+ + O2 55% conversion efficincy, purified enzyme Acidovorax sp. CHX100 ? + NADP+ + H2O
-
?

Turnover Number [1/s]

EC Number Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
1.14.13.22 0.24
-
cyclohexanone biofilm, pH not specified in the publication, temperature not specified in the publication Acidovorax sp. CHX100
1.14.13.22 1.11
-
O2 purified enzyme, pH not specified in the publication, temperature not specified in the publication Acidovorax sp. CHX100
1.14.13.22 1.16
-
cyclohexanone purified enzyme, pH not specified in the publication, temperature not specified in the publication Acidovorax sp. CHX100
1.14.13.22 1.17
-
NADPH purified enzyme, pH not specified in the publication, temperature not specified in the publication Acidovorax sp. CHX100
1.14.13.22 1.31
-
O2 suspended cells, pH not specified in the publication, temperature not specified in the publication Acidovorax sp. CHX100
1.14.13.22 1.5
-
cyclohexanone suspended cells, pH not specified in the publication, temperature not specified in the publication Acidovorax sp. CHX100

kcat/KM [mM/s]

EC Number kcat/KM Value [1/mMs-1] kcat/KM Value Maximum [1/mMs-1] Substrate Comment Organism Structure
1.14.13.22 0.15
-
cyclohexanone biofilm, pH not specified in the publication, temperature not specified in the publication Acidovorax sp. CHX100
1.14.13.22 0.28
-
O2 suspended cells, pH not specified in the publication, temperature not specified in the publication Acidovorax sp. CHX100
1.14.13.22 3.16
-
NADPH purified enzyme, pH not specified in the publication, temperature not specified in the publication Acidovorax sp. CHX100
1.14.13.22 4.75
-
cyclohexanone suspended cells, pH not specified in the publication, temperature not specified in the publication Acidovorax sp. CHX100
1.14.13.22 5.79
-
O2 purified enzyme, pH not specified in the publication, temperature not specified in the publication Acidovorax sp. CHX100
1.14.13.22 6.54
-
cyclohexanone purified enzyme, pH not specified in the publication, temperature not specified in the publication Acidovorax sp. CHX100