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Literature summary for 2.1.3.2 extracted from

  • Adair, L.B.; Jones, M.E.
    Purification and characteristics of aspartate transcarbamylase from Pseudomonas fluorescens (1972), J. Biol. Chem., 247, 2308-2315.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
ATP
-
Pseudomonas fluorescens
CDP
-
Pseudomonas fluorescens
CTP
-
Pseudomonas fluorescens
diphosphate
-
Pseudomonas fluorescens
phosphate
-
Pseudomonas fluorescens
ribose-5-P
-
Pseudomonas fluorescens
UTP
-
Pseudomonas fluorescens

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.014
-
Carbamoyl phosphate
-
Pseudomonas fluorescens
2.75
-
L-aspartate
-
Pseudomonas fluorescens

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
180000
-
2 * 180000, SDS-PAGE Pseudomonas fluorescens
360000
-
-
Pseudomonas fluorescens

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
carbamoylphosphate + L-aspartate Pseudomonas fluorescens
-
phosphate + N-carbamoyl-L-aspartate
-
?

Organism

Organism UniProt Comment Textmining
Pseudomonas fluorescens
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Pseudomonas fluorescens

Renatured (Commentary)

Renatured (Comment) Organism
dialysis after SDS-denaturation, 1% of original activity is restored Pseudomonas fluorescens

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.16
-
-
Pseudomonas fluorescens

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
carbamoyl phosphate + L-aspartate
-
Pseudomonas fluorescens phosphate + N-carbamoyl-L-aspartate
-
?
carbamoylphosphate + L-aspartate
-
Pseudomonas fluorescens phosphate + N-carbamoyl-L-aspartate
-
?

Subunits

Subunits Comment Organism
dimer 2 * 180000, SDS-PAGE Pseudomonas fluorescens

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
60
-
loss of approx. 60% activity after 20°C Pseudomonas fluorescens

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8.5
-
-
Pseudomonas fluorescens

pH Range

pH Minimum pH Maximum Comment Organism
7.5 9.5
-
Pseudomonas fluorescens

Ki Value [mM]

Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
0.0004
-
diphosphate
-
Pseudomonas fluorescens
0.007
-
CTP
-
Pseudomonas fluorescens
0.0085
-
ATP
-
Pseudomonas fluorescens
0.0085
-
UTP
-
Pseudomonas fluorescens
0.1
-
phosphate
-
Pseudomonas fluorescens
0.1
-
CDP
-
Pseudomonas fluorescens
1.5
-
ribose-5-P
-
Pseudomonas fluorescens