>tr|C3TIR2|C3TIR2_ECOLX 5-oxoprolinase subunit A OS=Escherichia coli GN=pxpA MKIDLNADLGEGCTSDAELLTLVSSANIACGFHAGDAQTMQACVREAIKNGVAIGAHPSF PDRKNFGRSAMQLPPETVYAQTLYQIGALATITRAQGGVMRHVKPHGMLYNQAAKEAQLA DAIARAVYACDPALVLVGLAGSELIRAGKQYGLTTREEVFADRGYQADGSLVPRSQSGAL IEDEEQALAQTLEMVQHGRVKSITGEWATVTAQTVCLHGDGEHALAFARRLRSAFAEKGI VVAA