2-C-methyl-D-erythritol 4-phosphate synthase 1-deoxy-D-xylulose 5-phosphate reductoisomerase Catalyzes the NADP-dependent rearrangement and reduction of 1-deoxy-D-xylulose-5-phosphate (DXP) to 2-C-methyl-D-erythritol 4-phosphate (MEP). PA3650 1-deoxyxylulose-5-phosphate reductoisomerase dxr DXR_PSEAE 396 MSRPQRISVLGATGSIGLSTLDVVQRHPDRYEAFALTGFSRLAELEALCLRHRPVYAVVPEQAAAIALQGSLAAAGIRTRVLFGEQALCEVASAPEVDMVMAAIVGAAGLPSTLAAVEAGKRVLLANKEALVMSGALFMQAVKRSGAVLLPIDSEHNAIFQSLPRNYADGLERVGVRRILLTASGGPFRETPLEQLASVTPEQACAHPNWSMGRKISVDSASMMNKGLELIEACWLFDAQPSQVEVVIHPQSVIHSMVDYVDGSVIAQLGNPDMRTPISYAMAWPERIDSGVSPLDMFAVGRLDFQRPDEQRFPCLRLASQAAETGGSAPAMLNAANEVAVAAFLERHIRFSDIAVIIEDVLNREAVTAVESLDQVLAADRRARSVAGQWLTRHAG