>tr|A0A2S4A4W3|A0A2S4A4W3_ECOLX 5-oxoprolinase subunit A OS=Escherichia coli GN=pxpA MKIDLNADLGEGCASDAELLTLVSSANIACGFHAGDAQTMQACVREAIKNGVAIGAHPSF PDRENFGRSAMQLPPETVFAQTLYQIGALAAITRAQGGVMCHVKPHGMLYNQAAKEAQLA DAIARAVYACDPALILVGLAGSELIRAGERYGLVTREEVFADRGYQADGSLVPRSQPGAL IENEEQALAQTLEMVQYGRVKSITGEWAMVTAQTVCLHGDGEHALAFARRLRATFAEKGI VVAA