Robuta

https://www.ncbi.nlm.nih.gov/Structure/pdb/1YBU 1YBU: Mycobacterium tuberculosis adenylyl cyclase Rv1900c CHD, in complex with a substrate analog lipJDIPHOSPHOMETHYLPHOSPHONIC ACID ADENOSYL ESTERMANGANESE (II) ION