2.7.1.189 ATP + (4S)-4,5-dihydroxypentane-2,3-dione the kinase LsrK phosphorylates C5 of the open form of the substrate 2.7.1.189 ATP + (S)-4,5-dihydroxypentane-2,3-dione - 2.7.1.189 ATP + 1,2-dideoxy-2-ethylhexo-3,4-diulose - 2.7.1.189 ATP + 1,2-dihydroxy-5-methylhexane-3,4-dione - 2.7.1.189 ATP + 1,2-dihydroxy-6,6-dimethylheptane-3,4-dione - 2.7.1.189 ATP + 1,2-dihydroxy-6-methylheptane-3,4-dione - 2.7.1.189 ATP + 1,2-dihydroxydecane-3,4-dione - 2.7.1.189 ATP + 1,2-dihydroxyheptane-3,4-dione - 2.7.1.189 ATP + 1,2-dihydroxyhexane-3,4-dione - 2.7.1.189 ATP + 1,2-dihydroxynonane-3,4-dione - 2.7.1.189 ATP + 1,2-dihydroxyoctane-3,4-dione - 2.7.1.189 ATP + 1,2-dihydroxyundecane-3,4-dione - 2.7.1.189 ATP + 1-cyclopropyl-3,4-dihydroxybutane-1,2-dione - 2.7.1.189 ATP + 4,5-dihydroxypentane-2,3-dione - 2.7.1.189 ATP + 4,5-dihydroxypentane-2,3-dione the kinase LsrK phosphorylates carbon-5 of the open form of the substrate, molecule (S)-4,5-dihydroxypentane-2,3-dione is the precursor of the signal molecule autoinducer-2 2.7.1.189 ATP + autoinducer-2 - 2.7.1.189 ATP + autoinducer-2 i.e. AI-2 2.7.1.189 additional information no phosphorylation of deoxy-AI-2-analogues by LsrK. Synthesis of substrate analogues and activities of phosphorylated autoinducer 2 analogues in quorum sensing reduction, overview 2.7.1.189 additional information the enzyme also phosphorylates and activates C-1 alkyl analogues of autoinducer-2, AI-2