377 Catalyzes the transfer of a phosphate group to glutamate to form glutamate 5-phosphate which rapidly cyclizes to 5- oxoproline (By similarity). Gamma-glutamyl kinase proB PROB_BIFLD MSTPSQAEVRRMIAAAGTIVVKVGSSSLTQPSGHLDPDKLDALAAALAQVRLMGGRVVLVSSGAIAAGFGPLGFDSRPVDVATQQATAAVGQGLLMARYETAFGRFGIRVGQILITAEDTIRATQYRNVERTLDRLLDLGVVPIINENDSLASNEIRFGDNDRLSALVANLVRAEALVLLTDVDALYTAPPSQPGSRRVEYVPNVIDALGDIQVSGSGSKVGTGGMVTKLEAARVAAVSGIPTVLTCASNAGPAMMGDPVGTVFAPVKARGSSRRLWIGFAADPRGTIVVDAGAGQAIRGGRASLLAAGALEVHGDFSAGDPVWIDAESGEHLARGLAGFDSEEIPQMLGRNTAQLKRFLGPQYAHPLVHRDNLVLV BLD_1619 Glutamate 5-kinase