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Free keywords:
Fatty-acid synthase
Erythromycin biosynthesis
Chain extension
4-pro-s hydride
Mechanism
Binding
Construction
Antibiotics
Specificity
Expression
Biochemistry & Biophysics in Current Contents(R)/Life Sciences
Abstract:
A system is reported for the recombinant expression of individual ketoreductase (KR) domains from modular polyketide synthases (PKSs) and scrutiny of their intrinsic specificity and stereospecificity toward surrogate diketide substrates. The eryKR(1) an