Description
Phosphoriboisomerase is responsible for the converstion of ribose 5-phosphate to ribulose 5-phosphate.
Abbr
Phosphoriboisomerase, Native (Spinach)
Applications
Phosphoriboisomerase is used to study the ribulose monophosphate pathway. Phosphoriboisomerase from spinach is used in enzyme assays to convert ribose 5-phosphate to ribulose 5-phosphate.
Form
partially purified powder
Enzyme Commission Number
EC 5.3.1.6
Activity
> 75 units/mg protein (biuret)
Unit Definition
One unit will convert 1.0 μmole of D-ribose 5-phosphate to D-ribulose 5-phosphate per min at pH 7.7 at 30°C.
Synonyms
ribose-5-phosphate isomerase; phosphopentosisomerase; phosphoriboisomerase; ribose phosphate isomerase; 5-phosphoribose isomerase; D-ribose 5-phosphate isomerase; D-ribose-5-phosphate ketol-isomerase; EC 5.3.1.6; 9023-83-0