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Literature summary extracted from

  • Mazelis, M.; Creveling, R.G.
    5-Oxoprolinase (L-pyroglutamate hydrolase) in higher plants (1978), Plant Physiol., 62, 798-801.
    View publication on PubMedView publication on EuropePMC

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.5.2.9 iodoacetamide
-
Rattus norvegicus
3.5.2.9 iodoacetamide
-
Triticum aestivum
3.5.2.9 L-2-imidazolidone-4-carboxylate
-
Rattus norvegicus
3.5.2.9 L-2-imidazolidone-4-carboxylate
-
Triticum aestivum
3.5.2.9 N-ethylmaleimide
-
Rattus norvegicus
3.5.2.9 N-ethylmaleimide
-
Triticum aestivum

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.5.2.9 0.014
-
5-oxo-L-proline
-
Triticum aestivum
3.5.2.9 0.14
-
5-oxoproline
-
Pseudomonas sp.
3.5.2.9 0.17
-
ATP
-
Rattus norvegicus
3.5.2.9 0.17
-
ATP
-
Triticum aestivum
3.5.2.9 0.4
-
ATP
-
Triticum aestivum
3.5.2.9 0.5
-
5-oxoproline
-
Rattus norvegicus
3.5.2.9 0.5
-
MnATP2-
-
Triticum aestivum
3.5.2.9 1
-
ATP
-
Pseudomonas sp.
3.5.2.9 4.2
-
MgATP2-
-
Triticum aestivum

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
3.5.2.9 K+ requires monovalent cation, K+ or NH4+ Rattus norvegicus
3.5.2.9 K+ requires monovalent cation, K+ or NH4+ Triticum aestivum
3.5.2.9 K+ requires monovalent cation, K+ or NH4+ Pseudomonas sp.
3.5.2.9 Mg2+
-
Rattus norvegicus
3.5.2.9 Mg2+
-
Triticum aestivum
3.5.2.9 Mn2+
-
Rattus norvegicus
3.5.2.9 Mn2+
-
Triticum aestivum
3.5.2.9 Rb+
-
Triticum aestivum

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.5.2.9 230000
-
zonal sedimentation in sucrose density gradient Rattus norvegicus
3.5.2.9 325000
-
-
Rattus norvegicus
3.5.2.9 460000
-
gel filtration Rattus norvegicus

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
3.5.2.9 5-oxo-L-proline + H2O + ATP Rattus norvegicus
-
L-glutamate + ADP + phosphate
-
?
3.5.2.9 5-oxo-L-proline + H2O + ATP Triticum aestivum
-
L-glutamate + ADP + phosphate
-
?
3.5.2.9 5-oxo-L-proline + H2O + ATP Spinacia oleracea
-
L-glutamate + ADP + phosphate
-
?
3.5.2.9 5-oxo-L-proline + H2O + ATP Pisum sativum
-
L-glutamate + ADP + phosphate
-
?
3.5.2.9 5-oxo-L-proline + H2O + ATP Solanum tuberosum
-
L-glutamate + ADP + phosphate
-
?
3.5.2.9 5-oxo-L-proline + H2O + ATP Pseudomonas sp.
-
L-glutamate + ADP + phosphate
-
?
3.5.2.9 5-oxo-L-proline + H2O + ATP Daucus carota
-
L-glutamate + ADP + phosphate
-
?
3.5.2.9 5-oxo-L-proline + H2O + ATP Raphanus sativus
-
L-glutamate + ADP + phosphate
-
?
3.5.2.9 5-oxo-L-proline + H2O + ATP Brassica oleracea
-
L-glutamate + ADP + phosphate
-
?
3.5.2.9 5-oxo-L-proline + H2O + ATP Cucurbita pepo
-
L-glutamate + ADP + phosphate
-
?
3.5.2.9 5-oxo-L-proline + H2O + ATP Brassica rapa
-
L-glutamate + ADP + phosphate
-
?

Organism

EC Number Organism UniProt Comment Textmining
3.5.2.9 Brassica oleracea
-
cauliflower
-
3.5.2.9 Brassica rapa
-
turnip
-
3.5.2.9 Cucurbita pepo
-
squash
-
3.5.2.9 Daucus carota
-
carrot
-
3.5.2.9 Pisum sativum
-
pea
-
3.5.2.9 Pseudomonas sp.
-
-
-
3.5.2.9 Raphanus sativus
-
radish
-
3.5.2.9 Rattus norvegicus
-
rat
-
3.5.2.9 Solanum tuberosum
-
potato
-
3.5.2.9 Spinacia oleracea
-
spinach
-
3.5.2.9 Triticum aestivum
-
wheat
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.5.2.9
-
Triticum aestivum

Source Tissue

EC Number Source Tissue Comment Organism Textmining
3.5.2.9 bud
-
Brassica oleracea
-
3.5.2.9 fruit
-
Cucurbita pepo
-
3.5.2.9 germ
-
Triticum aestivum
-
3.5.2.9 kidney
-
Rattus norvegicus
-
3.5.2.9 leaf
-
Spinacia oleracea
-
3.5.2.9 leaf
-
Brassica rapa
-
3.5.2.9 root
-
Daucus carota
-
3.5.2.9 root
-
Raphanus sativus
-
3.5.2.9 root
-
Brassica rapa
-
3.5.2.9 seed
-
Pisum sativum
-
3.5.2.9 tuber
-
Solanum tuberosum
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.5.2.9 20.1
-
-
Triticum aestivum

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.5.2.9 5-oxo-L-proline + H2O + ATP
-
Rattus norvegicus L-glutamate + ADP + phosphate
-
?
3.5.2.9 5-oxo-L-proline + H2O + ATP
-
Triticum aestivum L-glutamate + ADP + phosphate
-
?
3.5.2.9 5-oxo-L-proline + H2O + ATP
-
Spinacia oleracea L-glutamate + ADP + phosphate
-
?
3.5.2.9 5-oxo-L-proline + H2O + ATP
-
Pisum sativum L-glutamate + ADP + phosphate
-
?
3.5.2.9 5-oxo-L-proline + H2O + ATP
-
Solanum tuberosum L-glutamate + ADP + phosphate
-
?
3.5.2.9 5-oxo-L-proline + H2O + ATP
-
Pseudomonas sp. L-glutamate + ADP + phosphate
-
?
3.5.2.9 5-oxo-L-proline + H2O + ATP
-
Daucus carota L-glutamate + ADP + phosphate
-
?
3.5.2.9 5-oxo-L-proline + H2O + ATP
-
Raphanus sativus L-glutamate + ADP + phosphate
-
?
3.5.2.9 5-oxo-L-proline + H2O + ATP
-
Brassica oleracea L-glutamate + ADP + phosphate
-
?
3.5.2.9 5-oxo-L-proline + H2O + ATP
-
Cucurbita pepo L-glutamate + ADP + phosphate
-
?
3.5.2.9 5-oxo-L-proline + H2O + ATP
-
Brassica rapa L-glutamate + ADP + phosphate
-
?
3.5.2.9 ATP + 5-oxo-L-proline + 2 H2O ATP in form of MnATP2- Triticum aestivum ADP + phosphate + L-glutamate
-
?
3.5.2.9 ATP + H2O
-
Rattus norvegicus ?
-
?
3.5.2.9 ATP + H2O
-
Triticum aestivum ?
-
?
3.5.2.9 GTP + H2O
-
Rattus norvegicus ?
-
?
3.5.2.9 GTP + H2O
-
Triticum aestivum ?
-
?
3.5.2.9 ITP + H2O
-
Rattus norvegicus ?
-
?
3.5.2.9 ITP + H2O
-
Triticum aestivum ?
-
?
3.5.2.9 MgATP2- + H2O
-
Triticum aestivum ?
-
?
3.5.2.9 additional information CTP and UTP are poor substrates Triticum aestivum ?
-
?

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.5.2.9 9.5
-
-
Triticum aestivum