IPR004095

(P)ppGpp synthetase I, SpoT/RelA
GTP1/OBG family:ATP/GTP-binding site motif A (P-loop):TGS domain (NCBI)
GTP1/OBG family:ATP/GTP-binding site motif A (P-loop):TGS domain:Small GTP-binding protein domain (NCBI)
GTP pyrophosphokinase