AmiGO 2: Term Details for "GTP diphosphokinase activity" (GO:0008728)

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Term Information

Accession: GO:0008728
Name: GTP diphosphokinase activity
Ontology: molecular_function
Synonyms: GTP pyrophosphokinase activity, (p)ppGpp synthetase I, (p)ppGpp synthetase II, ATP-GTP 3'-diphosphotransferase activity, ATP:GTP 3'-diphosphotransferase activity, GPSI, GPSII, guanosine 3',5'-polyphosphate synthase activity, guanosine 5',3'-polyphosphate synthetase activity, guanosine pentaphosphate synthetase activity, ppGpp synthetase I activity, stringent factor activity
Alternate IDs: None
Definition: Catalysis of the reaction: ATP + GTP = AMP + guanosine 3'-diphosphate 5'-triphosphate. Source: EC:2.7.6.5
Comment: None
History: See term history for GO:0008728 at QuickGO
Chem. react.: has participant guanosine 3'-diphosphate 5'-triphosphate hexaanion; has participant GTP(4-); has participant ATP(4-); has participant adenosine 5'-monophosphate(2-)
Subset: None
Related: Link to all genes and gene products annotated to GTP diphosphokinase activity (excluding "regulates").; Link to all direct and indirect annotations to GTP diphosphokinase activity (excluding "regulates").; Link to all direct and indirect annotations download (limited to first 10,000) for GTP diphosphokinase activity (excluding "regulates").

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GO:0003674 molecular_function
GO:0003824 catalytic activity
GO:0016740 transferase activity
GO:0016772 transferase activity, transferring phosphorus-containing groups
GO:0016778 diphosphotransferase activity
GO:0008728 GTP diphosphokinase activity

Parents of GTP diphosphokinase activity (GO:0008728)

subject	relation	object
GTP diphosphokinase activity	RO:0000057	guanosine 3'-diphosphate 5'-triphosphate hexaanion (CHEBI:142410)
GTP diphosphokinase activity	is_a	diphosphotransferase activity (GO:0016778)
GTP diphosphokinase activity	RO:0000057	GTP(4-) (CHEBI:37565)
GTP diphosphokinase activity	RO:0000057	ATP(4-) (CHEBI:30616)
GTP diphosphokinase activity	RO:0000057	adenosine 5'-monophosphate(2-) (CHEBI:456215)

This term has no children.

EC: 2.7.6.5
MetaCyc: GTPPYPHOSKIN-RXN
RHEA: 22088