Robuta

https://www.ncbi.nlm.nih.gov/Structure/pdb/3FJ4 3FJ4: Crystal structure of muconate lactonizing enzyme from Pseudomonas Fluorescens complexed with... Muconate cycloisomeraseMAGNESIUM ION[(2S)-5-oxo-2,5-dihydrofuran-2-yl]acetic acid crystal structure