>2GKS_1|Chains A, B|Bifunctional SAT/APS kinase|Aquifex aeolicus (63363) MEKIKYLKSIQISQRSVLDLELLAVGAFTPLDRFMGEEDYRNVVESMRLKSGTLFPIPITLPMEKEIAKDLKEGEWIVLRDPKNVPLAIMRVEEVYKWNLEYEAKNVLGTTDPRHPLVAEMHTWGEYYISGELKVIQLPKYYDFPEYRKTPKQVREEIKSLGLDKIVAFQTRNPMHRVHEELTKRAMEKVGGGLLLHPVVGLTKPGDVDVYTRMRIYKVLYEKYYDKKKTILAFLPLAMRMAGPREALWHGIIRRNYGATHFIVGRDHASPGKDSKGKPFYDPYEAQELFKKYEDEIGIKMVPFEELVYVPELDQYVEINEAKKRNLKYINISGTEIRENFLKQGRKLPEWFTRPEVAEILAETYVPKHKQGFCVWLTGLPCAGKSTIAEILATMLQARGRKVTLLDGDVVRTHLSRGLGFSKEDRITNILRVGFVASEIVKHNGVVICALVSPYRSARNQVRNMMEEGKFIEVFVDAPVEVCEERDVKGLYKKAKEGLIKGFTGVDDPYEPPVAPEVRVDTTKLTPEESALKILEFLKKEGFIKD