>sp|A1VK89|PROB_POLNA Glutamate 5-kinase OS=Polaromonas naphthalenivorans GN=proB MHDPLGNPVLRNARRIVVKVGSSLVTNEGRGLDAIAIGQWCEQLAALIKDGREVIMVSSG AIAEGMKRLGWSLRPKAIHELQAAAAVGQMGLVQMYETKLRENGIGSAQVLLTHADLADR ERYLNARSTLLTLLQLGVVPVINENDTVVNDEIKFGDNDTLGALVANLVEADALIILTDQ KGLYTADPRKDPAAQFVHEAKAGDAALEAMAGGAGSSIGRGGMITKILAAKRAAGSGAST VIAWGREPEALIRLTQGEAIGTLLVAQTQKTQARKQWMADHLQLRGSVTVDPGAASMVQV GGKSLLPIGMTGVQGDFSRGDVIAVKDADGVEIARGLANYSSAEARLICRKVSSEFEKLL GYTGESEMVHRTNLILSR