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Literature summary for 2.3.1.109 extracted from

  • Tricot, C.; Vander Wauven, C.; Wattiez, R.; Falmagne, P.; Stalon, V.
    Purification and properties of a succinyltransferase from Pseudomonas aeruginosa specific for both arginine and ornithine (1994), Eur. J. Biochem., 224, 853-861.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
L-arginine allosteric activator of the ornithine succinyltransferase activity Pseudomonas aeruginosa
L-lysine activator of the ornithine succinyltransferase activity Pseudomonas aeruginosa

Inhibitors

Inhibitors Comment Organism Structure
agmatine
-
Pseudomonas aeruginosa
D-arginine competitive inhibition Pseudomonas aeruginosa
spermidine
-
Pseudomonas aeruginosa

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.04
-
L-ornithine
-
Pseudomonas aeruginosa
0.5
-
L-arginine
-
Pseudomonas aeruginosa

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
35000
-
2 * 35000 + 2 * 37000, heterotetramer, SDS-PAGE Pseudomonas aeruginosa
37000
-
2 * 35000 + 2 * 37000, heterotetramer, SDS-PAGE Pseudomonas aeruginosa
140000
-
PAGE Pseudomonas aeruginosa
150000
-
gel filtration Pseudomonas aeruginosa

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
succinyl-CoA + L-arginine Pseudomonas aeruginosa
-
CoA + N2-succinyl-L-arginine
-
?

Organism

Organism UniProt Comment Textmining
Pseudomonas aeruginosa
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Pseudomonas aeruginosa

Storage Stability

Storage Stability Organism
-20°C, retains full activity with both substrates for several weeks, loses 10-40% of its activity following repeated freezing and thawing Pseudomonas aeruginosa
4°C, 10 mM potassium phosphate, pH 7.5, stable for 48 h Pseudomonas aeruginosa

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
additional information D-arginine, D-ornithine, L-lysine, L-citrulline, 2,4-aminobutyrate, 5-aminovalerate, 2-aminovalerate, agmatine or the polyamines propanediamine, putrescine, cadaverine and spermidine are not substrates Pseudomonas aeruginosa ?
-
?
succinyl-CoA + L-arginine
-
Pseudomonas aeruginosa CoA + N2-succinyl-L-arginine
-
?
succinyl-CoA + L-homoarginine
-
Pseudomonas aeruginosa CoA + N2-succinyl-L-homoarginine
-
?
succinyl-CoA + L-ornithine
-
Pseudomonas aeruginosa CoA + N2-succinyl-L-ornithine
-
?

Subunits

Subunits Comment Organism
tetramer 2 * 35000 + 2 * 37000, heterotetramer, SDS-PAGE Pseudomonas aeruginosa

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8.5
-
L-homoarginine as substrate Pseudomonas aeruginosa
8.7
-
L-arginine as substrate Pseudomonas aeruginosa
9
-
L-ornithine as substrate Pseudomonas aeruginosa

Ki Value [mM]

Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
0.9
-
spermidine
-
Pseudomonas aeruginosa
2.6
-
D-arginine
-
Pseudomonas aeruginosa
3.4
-
agmatine
-
Pseudomonas aeruginosa