Any feedback?
Please rate this page
(literature.php)
(0/150)

BRENDA support

Literature summary extracted from

  • Park, B.S.; Hirotani, A.; Nakano, Y.; Kitaoka, S.
    Subcellular distribution and some properties of citrullinase in Euglena gracilis Z (1985), Agric. Biol. Chem., 49, 2205-2206.
No PubMed abstract available

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.5.1.20 HgCl2 1 mM, inhibition reversed by 2-mercaptoethanol Euglena gracilis

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.5.1.20 1.06
-
citrulline
-
Tetrahymena sp.
3.5.1.20 4.55
-
citrulline
-
Euglena gracilis

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
3.5.1.20 mitochondrion
-
Euglena gracilis 5739
-

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.5.1.20 31000
-
3 * 31000, 3 identical subunits, SDS-PAGE Euglena gracilis
3.5.1.20 94000
-
gel filtration Euglena gracilis

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
3.5.1.20 L-citrulline + H2O Tetrahymena sp. first intermediate in urea cycle, involved in arginine biosynthesis ?
-
?

Organism

EC Number Organism UniProt Comment Textmining
3.5.1.20 Euglena gracilis
-
protozoan, strain Z
-
3.5.1.20 Tetrahymena sp.
-
protozoan
-
3.5.1.20 Tetrahymena sp.
-
thermophila, pyryformis
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.5.1.20
-
Tetrahymena sp.
3.5.1.20 64fold Euglena gracilis

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.5.1.20 0.0334
-
-
Euglena gracilis

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.5.1.20 citrulline + H2O
-
Euglena gracilis ornithine + CO2 + NH3
-
?
3.5.1.20 citrulline + H2O
-
Tetrahymena sp. ornithine + CO2 + NH3
-
?
3.5.1.20 L-citrulline + H2O first intermediate in urea cycle, involved in arginine biosynthesis Tetrahymena sp. ?
-
?

Subunits

EC Number Subunits Comment Organism
3.5.1.20 trimer 3 * 31000, 3 identical subunits, SDS-PAGE Euglena gracilis

Temperature Range [°C]

EC Number Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
3.5.1.20 40 60 stable up to 40°C for 10 min, retains 87% activity after treatment at 50°C, activity completely lost at 60°C Euglena gracilis

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
3.5.1.20 40 60 stable up to 40°C for 10 min, retains 87% activity after treatment at 50°C, activity completely lost at 60°C Euglena gracilis

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.5.1.20 6.8
-
-
Tetrahymena sp.
3.5.1.20 7 7.2
-
Euglena gracilis