EC 2.7.6.5 - GTP diphosphokinase

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IntEnz Enzyme Nomenclature
EC 2.7.6.5

Names

Accepted name:
GTP diphosphokinase
Other names:
(p)ppGpp synthetase I
(p)ppGpp synthetase II
ATP-GTP 3'-diphosphotransferase
GPSI
GPSII
GTP pyrophosphokinase
guanosine 3',5'-polyphosphate synthase
guanosine 5',3'-polyphosphate synthetase
guanosine pentaphosphate synthetase
stringent factor
Systematic name:
ATP:GTP 3'-diphosphotransferase

Reaction

Comments:

GDP can also act as acceptor.

Links to other databases

Enzymes and pathways: NC-IUBMB , BRENDA , ERGO , ExplorEnz , ENZYME@ExPASy , KEGG , MetaCyc , UniPathway
Structural data: CSA , EC2PDB
Gene Ontology: GO:0008728
CAS Registry Number: 63690-89-1
UniProtKB/Swiss-Prot: (45) [show] [UniProt]

References

  1. Fehr, S. and Richter, D.
    Stringent response of Bacillus stearothermophilus: evidence for the existence of two distinct guanosine 3',5'-polyphosphate synthetases.
    J. Bacteriol. 145: 68-73 (1981). [PMID: 6161916]
  2. Sy, J. and Akers, H.
    Purification and properties of guanosine 5',3'-polyphosphate synthetase from Bacillus brevis.
    Biochemistry 15: 4399-4403 (1976). [PMID: 184817]

[EC 2.7.6.5 created 1981]