2.65 Angstrom Resolution Crystal Structure of an orotate phosphoribosyltransferase from Bacillus anthracis str. 'Ames Ancestor' in complex with 5-phospho-alpha-D-ribosyl diphosphate (PRPP)
4rv4 is a 3 chain structure with sequence from Bacillus anthracis. This structure supersedes the now removed PDB entry 3osc. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
PYRE_BACAN Catalyzes the transfer of a ribosyl phosphate group from 5-phosphoribose 1-diphosphate to orotate, leading to the formation of orotidine monophosphate (OMP) (By similarity).