ID 2.7.6.5 DE GTP diphosphokinase. AN GTP pyrophosphokinase. AN Guanosine 3',5'-polyphosphate synthase. AN ppGpp synthetase I. AN Stringent factor. CA ATP + GTP = AMP + guanosine 3'-diphosphate 5'-triphosphate. CC -!- GDP can also act as acceptor. DR O54408, RELA_BACSU ; O87331, RELA_CORGL ; P0AG22, RELA_ECO57 ; DR P0AG21, RELA_ECOL6 ; P0AG20, RELA_ECOLI ; P44644, RELA_HAEIN ; DR P66015, RELA_MYCBO ; Q49640, RELA_MYCLE ; P66014, RELA_MYCTU ; DR O52177, RELA_MYXXA ; P55133, RELA_PHOAS ; P0AG23, RELA_SHIFL ; DR Q931Q4, RELA_STAAM ; Q99TL8, RELA_STAAN ; Q6GG70, RELA_STAAR ; DR Q6G8T5, RELA_STAAS ; P0A0F0, RELA_STAAU ; P0A0E9, RELA_STAAW ; DR Q5HNR8, RELA_STAEQ ; Q8CS97, RELA_STAES ; O85709, RELA_STRAT ; DR P52560, RELA_STRCO ; Q54089, RELA_STREQ ; Q2YN11, RSH_BRUA2 ; DR Q57E90, RSH_BRUAB ; Q8YG65, RSH_BRUME ; A5VPI9, RSH_BRUO2 ; DR Q8CY42, RSH_BRUSU ; P0AG24, SPOT_ECOLI ; O31611, YJBM_BACSU ; DR P39583, YWAC_BACSU ; //