>sp|Q3AYS3|PROB_SYNS9 Glutamate 5-kinase OS=Synechococcus sp. (strain CC9902) OX=316279 GN=proB PE=3 SV=1 MTLWVVKLGTSLLRGDTAATIEGYASGLAAAMRRGDQVVLVTSGAVGLGCQKLHLPKRPD TVVALQAAAATGQGYLMALYERAMAVHGLSVAQVLLTRSDLVDRRRYQNASGTLQQLLAW GVLPVINENDALSSAELRFGDNDTLSALVAAAVGAHQLLLLTDVDRLYSSDPRSDANAQP ITDVHHPRDLKWLEAGAGDGGRWGTGGMTTKLAAARIATASGVTVHLADGRDPARLAGLL EGDRGGTVFHPHPEPLGNRRSWLAHVLVPEGELCLDQGACQALLHRGASLLLVGVTAVKG QFEANRPVLLRDPDGQELGRGLCTLNSNQVRQALSVVTDAEASPVVVHRDALVLQDR