>3AX6_1|Chains A, B, C, D|Phosphoribosylaminoimidazole carboxylase, ATPase subunit|Thermotoga maritima (243274) MKKIGIIGGGQLGKMMTLEAKKMGFYVIVLDPTPRSPAGQVADEQIVAGFFDSERIEDLVKGSDVTTYDLEHIDVQTLKKLYNEGYKIHPSPYTLEIIQDKFVQKEFLKKNGIPVPEYKLVKDLESDVREFGFPVVQKARKGGYDGRGVFIIKNEKDLENAIKGETYLEEFVEIEKELAVMVARNEKGEIACYPVVEMYFDEDANICDTVIAPARIEEKYSKIAREIATSVVEALEGVGIFGIEMFLTKQGEILVNEIAPRPHNSGHYTIEACVTSQFEQHIRAIMNLPLGSTELLIPAVMVNLLGEEGYYGKPALIGLEEALAIEGLSLHFYGKKETRPYRKMGHFTVVDRDVERALEKALRAKKILKVVSEEGAMCQG