>tr|C3SMB7|C3SMB7_ECOLX Orotate phosphoribosyltransferase OS=Escherichia coli GN=pyrE MKPYQRQFIEFALGKQVLKFGEFTLKSGRKSPYFFNAGLFNTGRDLALLGRFYAEALVDS GLEFDLLFGPAYKGIPIATTTAVALAEHHDLDLPYCFNRKEAKDHGEGGNLVGSALQGRV MLVDDVITAGTAIRESMEIIQANGATLAGVLISLDRQERGRGEISAIQEVERDYNCKVIS IITLKDLIAYLEEKPEMAEHLAAVKAYREEFGV