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BRENDA support

Ligand 5-oxo-L-proline

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Basic Ligand Information

Molecular Structure
Picture of 5-oxo-L-proline (click for magnification)
Molecular Formula
BRENDA Name
InChIKey
Molfile
C5H7NO3
5-oxo-L-proline
ODHCTXKNWHHXJC-VKHMYHEASA-N
Synonyms:
5-L-oxoproline, 5-oxo-L-Pro, 5-oxoproline, L-2-pyrrolidone-5-carboxylate, L-2-pyrrolidone 5-carboxylate, L-5-oxoproline, L-5-pyrrolidone-2-carboxylate, L-pyroglutamate, L-pyroglutaminic acid, Pidolate, pyroglutamate, pyroglutamic acid

Related pathways

Pathway Source
Pathways
MetaCyc
5-oxo-L-proline metabolism, butirosin biosynthesis, gamma-glutamyl cycle, gliotoxin biosynthesis


Show all pahtways known for Show all BRENDA pathways known for 5-oxo-L-proline

Roles as Enzyme Ligand

In Vivo Substrate in Enzyme-catalyzed Reactions (2 results)

EC NUMBER
PROVEN IN VIVO REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE

In Vivo Product in Enzyme-catalyzed Reactions (9 results)

EC NUMBER
PROVEN IN VIVO REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
pyroglutamyl-peptide + H2O = pyroglutamate + peptide
show the reaction diagram
glutathione = L-cysteinylglycine + 5-oxo-L-proline
show the reaction diagram
-
-
epsilon-(gamma-L-glutamyl)-L-lysine = L-lysine + 5-oxo-L-proline
show the reaction diagram
-
-

Substrate in Enzyme-catalyzed Reactions (4 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE

Product in Enzyme-catalyzed Reactions (170 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
gamma-L-glutamyl-butirosin B = butirosin B + 5-oxoproline
show the reaction diagram
-
-
ATP + L-Glu = ADP + phosphate + 5-oxoproline
show the reaction diagram
-

Inhibitor in Enzyme-catalyzed Reactions (9 results)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE
0.1 mM, 27% inhibition
-
product inhibition at high concentration
-
inhibition of IPTase activity
-
weak competitive inhibition of the reaction with ammonia as substrate, no significant inhibition with glutamine as substrate
-

3D Structure of Enzyme-Ligand-Complex (PDB) (3746 results)

EC NUMBER
ENZYME 3D STRUCTURE

Enzyme Kinetic Parameters

kcat Value (Turnover Number) (1 result)

EC NUMBER
TURNOVER NUMBER [1/S]
TURNOVER NUMBER MAXIMUM [1/S]
COMMENTARY
LITERATURE
0.117
-
-

KM Value (18 results)

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

Ki Value (9 results)

EC NUMBER
KI VALUE [MM]
KI VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
12.6
-
pH 8.0, reaction with ammonia

References & Links

Links to other databases for 5-oxo-L-proline

EXTERNAL LINKS