>sp|Q8RAE6|PROB_CALS4 Glutamate 5-kinase OS=Caldanaerobacter subterraneus subsp. tengcongensis GN=proB MRIVVKVGTSTLTHENGKLNLEIMEKLVRQIANLSNKGEEVILVTSGAIGAGMGKLNLTE KPKNLPQKQALAAIGQGLLIEIYEKFFNEYGKITAQLLLTREDFSDRKRYLNMSYTLSNL LKWGVIPVINENDTVAVEEIKIGDNDTLAALVASLVEADLLIILTDIDGLFDKDPRIYKD AKVIEVVEEFSDDLFKIAGGAGTKRGTGGMYTKIQAAKICYNSGVKMVIANGKIDNVLNR IAAGEKIGTTFLPMKNPISSRKIWIAFNAKVNGFLFVDEGAAKALVKHGKSLLPSGIVKT EGQYDVGDCVAVVDHQGREIARGLVNYSSEEVEKIKGCKTHDIESILGYKYYDEVIHRDN LVVLERGEKYGG