CatLogenzyme kinetics catalog

EC 4.1.2.39: hydroxynitrilase

LyasesOpen in Browse

CatLog read 6 records for EC 4.1.2.39 from 1 paper, for 1 organism. Names in these papers: (S)-hydroxynitrile lyase (HbHnl).

EC 4.1.2.39 is no longer current; BRENDA: “deleted, identical to EC 4.1.2.37”.

Read from the paper by an AI model and checked against the paper by a second, separate AI run; code converted the units.

Papers

PaperOrganismsRecords
Kinetic studies on the enzyme (S)-hydroxynitrile lyase from hevea brasiliensis using initial rate methods and progress curve analysisHevea brasiliensis6

Records

EnzymeOrganismSubstratekcat (s⁻¹)Km (mM)kcat/Km (mM⁻¹ s⁻¹)ConditionsPaper
(S)-hydroxynitrile lyase (HbHnl)Hevea brasiliensisbenzaldehyde34365.2660 calc.pH 5, 25 °CPMID 10099509Open
(S)-hydroxynitrile lyase (HbHnl)Hevea brasiliensisbenzaldehydekcat calculated from the enzyme concentration21114.51468 calc.pH 5, 25 °CPMID 10099509Open
(S)-hydroxynitrile lyase (HbHnl)Hevea brasiliensishydrogen cyanide—350—pH 5, 25 °CPMID 10099509Open
(S)-hydroxynitrile lyase (HbHnl)Hevea brasiliensishydrogen cyanideKm calculated from the enzyme concentration—294.8—pH 5, 25 °CPMID 10099509Open
(S)-hydroxynitrile lyase (HbHnl)Hevea brasiliensisracemic mandelonitrile643.121 calc.pH 5, 25 °CPMID 10099509Open
(S)-hydroxynitrile lyase (HbHnl)Hevea brasiliensisracemic mandelonitrilekcat calculated from the enzyme concentration1312.9344.7 calc.pH 5, 25 °CPMID 10099509Open