>tr|A0A9X2UD21|A0A9X2UD21_9BACT Glutamate 5-kinase OS=Salinibacter ruber GN=proB MATVALPDWTRAVVKVGSALVAPDDRGCSTTHLLPIARFVIQSRRQGKEVILVSSGAVAA GLAEQGRGGPGTGLSIPERQALAALGQPLLMAHWRRLFDVPCAQVLLTYDDLQRRARFVN AKNTIAELLDRDTLPIVNENDTVATEELRVGDNDNLAAYVAVLAEADLLVICSDVDGLYT ADPHDDPDAERLPAVDAITDEIYDMVGPSHRKVATGGMQTKVEAAEKATDRGIDTVLVNG TKGGHLDALGRGEMPGTLFRQAEQPLPARKHWMLHALPSAGRLTVDAGAADALRHEGASL LPSGIVAVEGRFARGDAVEIAVEKEGNRTRVAKGITQYGAADLERIQGRQSHAIAEVLDE APADYVVHRDDLVVEA