_EC 3.6.1.40 Guanosine-5'-triphosphate,3'-diphosphate diphosphatase. 0 PDB entries  
EC 3.-.-.- Hydrolases. [19,580 PDB entries]
EC 3.6.-.- Acting on acid anhydrides. [2,021 PDB entries]
EC 3.6.1.- In phosphorous-containing anhydrides. [935 PDB entries]
EC 3.6.1.40 Guanosine-5'-triphosphate,3'-diphosphate diphosphatase. [-]    

Reaction: Guanosine 5'-triphosphate,3'-diphosphate + H(2)O = guanosine 3',5'-bis(diphosphate) + phosphate.
 


Guanosine 5'-triphosphate,3'-diphosphate
+ H(2)O
=
guanosine 3',5'-bis(diphosphate)
+
phosphate
Molecule diagrams generated from .mol files obtained from the KEGG ftp site.

Other name(s): Guanosine pentaphosphate phosphohydrolase. Guanosine-5'-triphosphate,3'-diphosphate pyrophosphatase. pppGpp 5'-phosphohydrolase.
Comments: Also hydrolyzes other guanosine 5'-triphosphate derivatives with at least one unsubstituted phosphate group on the 3'-position, but not Gtp, atp or adenosine 5'-triphosphate,3'-diphosphate.
Links:   [IntEnz]   [ExPASy]   [KEGG]  

There are no PDB entries in enzyme class E.C.3.6.1.40