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BRENDA support

Ligand beta,gamma-methylene-GTP

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Basic Ligand Information

Molecular Structure
Picture of beta,gamma-methylene-GTP (click for magnification)
Molecular Formula
BRENDA Name
InChIKey
C11H18N5O13P3
beta,gamma-methylene-GTP
PHBDHXOBFUBCJD-KQYNXXCUSA-N
Synonyms:
beta,gamma-5'-Guanylylmethylene diphosphate, beta,gamma-CH2-GTP, beta,gamma-methyleneguanosine-5'-monophosphate, beta,gamma-methyleneguanosine 5'-triphosphate, beta-gamma-methyleneguanosine 5'-triphosphate, GMP-PCP, guanosine 5'-beta,gamma-methylene triphosphate, guanosine diphosphate methylene phosphate, guanyl-(beta,gamma-methylene)-diphosphate, guanyl-(beta,gamma-methylene)-diphosphonate

Roles as Enzyme Ligand

Substrate in Enzyme-catalyzed Reactions (6 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
beta,gamma-methylene-GTP + H2O = 2-amino-5-formylamino-6-hydroxy-4-(5-phosphoribosylamino)-pyrimidine + methyl phosphonate
show the reaction diagram
-
beta,gamma-methylene-GTP + H2O = ?
show the reaction diagram
-

Activator in Enzyme-catalyzed Reactions (3 results)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE
non-hydrolyzable or slowly hydrolyzable GTP analogues such as GMP-PCP and GMP-PNP, able to stall elongation factor on the ribosome, increase the efficiency of the reverse translocation reaction
-
stimulates
-
activation
-

Inhibitor in Enzyme-catalyzed Reactions (9 results)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE
0.6 mM, 34% inhibition of GTP cyclohydrolase activity
-
5 mM, 56% inhibition
-
5 mM, 56% inhibition
-

3D Structure of Enzyme-Ligand-Complex (PDB) (274 results)

EC NUMBER
ENZYME 3D STRUCTURE

Enzyme Kinetic Parameters

KM Value (1 result)

EC NUMBER
KM VALUE [MM]
KM VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
0.37
-
-

Ki Value (1 result)

EC NUMBER
KI VALUE [MM]
KI VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
0.01732
-
at pH 7.4 and 25°C

References & Links

Links to other databases for beta,gamma-methylene-GTP

ChEBI
PubChem
ChEBI
PubChem