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Literature summary extracted from

  • Etchian, O.A.; Pellerin, J.
    Characterization of aspartate transcarbamylase activity from gonads of the soft shell clam, Mya arenaria (2003), Comp. Biochem. Physiol. B, 134, 615-629.
    View publication on PubMed

Activating Compound

EC Number Activating Compound Comment Organism Structure
2.1.3.2 dimethylformamide
-
 Mya arenaria
2.1.3.2 dimethylsulfamide
-
 Mya arenaria

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
2.1.3.2 3.2
-
 Carbamoyl phosphate pH 8.23, 37°C Mya arenaria
2.1.3.2 3.93
-
 Carbamoyl phosphate pH 9.4, 37°C Mya arenaria
2.1.3.2 6.25
-
 L-aspartate pH 8.23, 37°C Mya arenaria
2.1.3.2 7.35
-
 L-aspartate pH 9.4, 37°C Mya arenaria

Organism

EC Number Organism UniProt Comment Textmining
2.1.3.2 Mya arenaria
-
-
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
2.1.3.2 gonad
-
 Mya arenaria
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
2.1.3.2 additional information
-
 highest activity in Tris-HCl buffer, followed by Tris-acetate EDTA, glycine sodium and cacodylate buffer Mya arenaria

Storage Stability

EC Number Storage Stability Organism
2.1.3.2 -20°C, 35 days, loss of 50% activity Mya arenaria
2.1.3.2 -80°C, 35 days, stable Mya arenaria

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.1.3.2 carbamoyl phosphate + L-aspartate
-
 Mya arenaria phosphate + N-carbamoyl-L-aspartate
-
 ?

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
2.1.3.2 37
-
-
 Mya arenaria

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
2.1.3.2 60
-
 10 min, 50% residual activity Mya arenaria

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
2.1.3.2 9.2
-
-
 Mya arenaria