Figure 1From: Atomic resolution structure of EhpR: phenazine resistance in Enterobacter agglomerans Eh1087 follows principles of bleomycin/mitomycin C resistance in other bacteriaPhenazine biosynthesis in Enterobacter agglomerans Eh1087. The phenazine biosynthesis operon of E. agglomerans Eh1087 contains 16 open reading frames, which are required to convert chorismic acid to phenazine-1,6-dicarboxylic acid (PDC; light grey) and further to D-alanyl griseoluteic acid (AGA; dark grey). EhpR (red) mediates resistance to self-produced AGA. It likely acts as a shuttle that delivers AGA to the major facilitator membrane transporter EhpJ (blue).Back to article page