Robuta

https://www.ncbi.nlm.nih.gov/Structure/pdb/6R02 6R02: Psychrobacter arcticus ATP phosphoribosyltransferase bound to histidine and PRPP ATP phosphoribosyltransferaseATP phosphoribosyltransferase regulatory subunit1-O-pyrophosphono-5-O-phosphono-alpha-D-ribofuranoseHISTIDINE psychrobacter arcticusatp phosphoribosyltransferaseboundhistidineprpp