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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1737166Generated: October 25, 2026

2-Oxoglutaric Acid → cis-3-Hydroxy-L-proline

https://huagongshe.com/reaction/1737166

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Oxoglutaric AcidHCID 51—
ReactantN-tris(hydroxymethyl)methyl-2-aminoethanesulfonic acidHCID 81831—
ReactantL-ProlineHCID 145742—
ReactantL-Ascorbic AcidHCID 54670067—
Productcis-3-Hydroxy-L-prolineHCID 7098652—

Reaction Conditions

Temperature100 °C

Reaction Steps

The cells, the treated cells or the enzyme preparation are added to 240 mM TES [N-tris(hydroxymethyl)methyl-2-aminoethanesulfonic 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 cis-3-hydroxy-L-proline produced in the reaction mixture is determined by HPLC.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05962292
Source datasetuspto-grants-1999_10
ORD IDord-3f8bd898d746464fba35b245cbf3f31d
Source noteuspto-grants-1999_10