GTP diphosphokinase activity

Term ID

GO:0008728

Synonyms

• (p)ppGpp synthetase I
• (p)ppGpp synthetase II
• ATP-GTP 3'-diphosphotransferase activity
• ATP:GTP 3'-diphosphotransferase activity
• GPSI
• GPSII
• GTP pyrophosphokinase activity
• guanosine 3',5'-polyphosphate synthase activity
• guanosine 5',3'-polyphosphate synthetase activity
• guanosine pentaphosphate synthetase activity
• ppGpp synthetase I activity
• stringent factor activity

Definition

Catalysis of the reaction: ATP + GTP = AMP + guanosine 3'-diphosphate 5'-triphosphate. 2.7.6.5

References

• EC:2.7.6.5
• MetaCyc:GTPPYPHOSKIN-RXN
• RHEA:22088

Ontology

GO: Molecular Function    QuickGO    AmiGO