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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1459128Generated: November 2, 2026

2-Oxoglutaric Acid → L-Hydroxyproline

https://huagongshe.com/reaction/1459128

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Oxoglutaric AcidHCID 51—
Reactant4-Morpholineethanesulfonic acidHCID 78165—
ReactantL-ProlineHCID 145742—
ReactantL-Ascorbic AcidHCID 54670067—
ProductL-HydroxyprolineHCID 5810—

Reaction Conditions

Temperature100 °C

Reaction Steps

The cells, the treated cells or the enzyme preparation are added to 240 mM MES [2-(N-morphorino) ethanesulfonic acid] buffer containing 12 mM L-proline, 24 mM 2-ketoglutaric acid, 4 mM ferrous sulfate and 8 mM L-ascorbic acid to make 250 μl in total. The mixture is kept at 35° C. for 10 minutes. The reaction mixture is heated at 100° C. for 2 minutes to stop the reaction, and the amount of trans-4-hydroxy-L-proline produced in the reaction mixture is determined by HPLC.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05854040
Source datasetuspto-grants-1998_12
ORD IDord-f87dc2427b9341689846dad20f200033
Source noteuspto-grants-1998_12