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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2059547Generated: October 31, 2026

Protocatechuic Acid → L-Glutamic Acid

https://huagongshe.com/reaction/2059547

Reaction equation

Participants

RoleNameHCIDCharge
ReactantProtocatechuic AcidHCID 72—
ReactantSodium HydroxideHCID 14798—
ReactantPotassium Phosphate, DibasicHCID 24450—
ReactantMopsHCID 70807—
Reactant(2R,3S,4R,5R)-2,3,4,5,6-pentahydroxyhexanalHCID 107526—
ReactantBiotinHCID 171548—
ReactantMonobasic potassium phosphateHCID 516951—
ReactantCalcium ChlorideHCID 5284359—
ReactantAmmonium SulfateHCID 6097028—
CatalystCopper SulfateHCID 24462—
ProductL-Glutamic AcidHCID 33032—

Reaction Steps

On the CM2B agar medium, the 2A-1R strain could form colonies at substantially the same rate as that of the wild-type strain ATCC13869. However, on the minimum plate medium (20 g/l glucose, 2.64 g/l ammonium sulfate, 0.5 g/l KH2PO4, 0.5 g/l K2HPO4, 0.25 g/l MgSO4.7H2O, 0.01 g/l FeSO4.7H2O, 0.01 g/l MnSO4.7H2O, 0.01 g/l CaCl2, 0.02 mg/l CuSO4, 40 g/l MOPS, 30 mg/l protocatechuic acid, 200 μg/l VB1.Hu, 300 μg/l Biotin, 20 g/l agar, adjusted to pH 6.7 with NaOH), the 2A-1R strain showed a considerably decreased colony-forming rate as compared to the wild-type ATCC13869 strain. Accordingly, a gene that can recover the growth of the 2A-1R strain in the minimum medium was found.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08278074B2
Source datasetuspto-grants-2012_10
ORD IDord-4b893fa5b05d4628aae3bddcb32aaf81
Source noteuspto-grants-2012_10