Robuta

https://www.ncbi.nlm.nih.gov/Structure/pdb/3LPN 3LPN: Crystal structure of the phosphoribosylpyrophosphate (PRPP) synthetase from Thermoplasma... Ribose-phosphate pyrophosphokinaseDIPHOSPHOMETHYLPHOSPHONIC ACID ADENOSYL ESTERSULFATE ION crystal structure of the prpp synthetase phosphoribosylpyrophosphate thermoplasma