Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1871866Generated: October 25, 2026

Phenylmethylsulfonyl Fluoride → Coenzyme A

https://huagongshe.com/reaction/1871866

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenylmethylsulfonyl FluorideHCID 4784—
Reactant5,5'-Dithiobis(2-nitrobenzoic Acid)HCID 6254—
ReactantBicinchoninic acidHCID 71068—
Reactant[[(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-dihydroxyoxolan-2-yl]methoxy-hydroxyphosphoryl] [3-hydroxy-2,2-dimethyl-4-oxo-4-[[3-oxo-3-(2-sulfanylethylamino)propyl]amino]butyl] hydrogen phosphateHCID 439335—
ReactantDephospho-coaHCID 444485—
ReactantRiboflavinHCID 493570—
Reactantglutathionyl-coenzyme AHCID 86755643—
CatalystCopperHCID 23978—
CatalystCopper sulfate pentahydrateHCID 24463—
SolventTromethamine hydrochlorideHCID 93573—
ProductCoenzyme AHCID 87642—

Reaction Steps

Reduced nicotinamide adenine dinucleotide phosphate (NADPH), riboflavin, flavin adenine mononucleotide (FMN), flavin adenine dinucleotide (FAD), coenzyme A disulfide, glutathionyl-coenzyme A mixed disulfide, 3'-dephospho coenzyme A, 5,5'-dithio-bis(2-nitrobenzoic acid) (DTNB), lysostaphin, bicinchoninic acid solution, 4% copper sulphate pentahydrate solution, 2',5'-adenosine diphosphate (ADP)-Sepharose®; and phenylmethylsulphonyl fluoride (PMSF) were from Sigma (Mississauga, ON). 3'-dephospho CoA was oxidized to the disulfide by incubation at room temperature overnight in Tris-HCl (20 mM), pH 9.0, containing copper (5 μM). 4,4'-phosphopantetheine was formed by incubation of CoA with nucleotide pyrophosphatase. The thiol was oxidized as described above, and the disulfide was purified by high performance liquid chromatography (HPLC). All other chemicals were of reagent grade or better and were used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06107068
Source datasetuspto-grants-2000_08
ORD IDord-20e171cb10bc4349a82014739271f945
Source noteuspto-grants-2000_08