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Literature summary for 4.1.1.12 extracted from

  • Shibatani, T.; Kakimoto, T.; Kato, J.; Nishimura, N.; Chibata, I.
    Properties of crystalline L-aspartate beta-decarboxylase of Pseudomonas dacunhae (1974), J. Ferment. Technol., 52, 886-898.
No PubMed abstract available

Activating Compound

Activating Compound Comment Organism Structure
2-oxoglutarate activates Pseudomonas dacunhae
DL-erythro-3-hydroxyaspartate
-
Pseudomonas dacunhae
DL-threo-3-hydroxyaspartate
-
Pseudomonas dacunhae
oxalacetate activates Pseudomonas dacunhae

Crystallization (Commentary)

Crystallization (Comment) Organism
-
Pseudomonas dacunhae

Inhibitors

Inhibitors Comment Organism Structure
fumarate
-
Pseudomonas dacunhae
L-cysteine sulfinate
-
Pseudomonas dacunhae
malate
-
Pseudomonas dacunhae
Maleate
-
Pseudomonas dacunhae
malonate
-
Pseudomonas dacunhae
succinate
-
Pseudomonas dacunhae
Tartrate
-
Pseudomonas dacunhae

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1
-
L-Asp in presence of 2-oxoglutarate or pyridoxal 5'-phosphate Pseudomonas dacunhae
5
-
L-Asp in absence of cofactors Pseudomonas dacunhae

Organism

Organism UniProt Comment Textmining
Pseudomonas dacunhae
-
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
L-Asp highly specific for L-Asp Pseudomonas dacunhae L-Ala + CO2
-
?
L-Cysteinesulfinate
-
Pseudomonas dacunhae L-Ala + SO2
-
?
additional information transamination between Asp and 2-oxoglutarate Pseudomonas dacunhae ?
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
30
-
cysteine sulfinate desulfinase activity Pseudomonas dacunhae
47
-
decarboxylation and transamination Pseudomonas dacunhae

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
20 40 20°C: about 60% of maximal activity, 40°C: about 20% of maximal activity, cysteine sulfinate desulfinase activity Pseudomonas dacunhae
30 50 30°C: about 50% of maximal activity, 50°C: about 65% of maximal activity, aspartate decarboxylase activity Pseudomonas dacunhae

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
2.5
-
transamination between Asp and 2-oxoglutarate Pseudomonas dacunhae
4
-
cysteine sulfinate desulfinase activity Pseudomonas dacunhae
5.3
-
aspartate decarboxylase activity Pseudomonas dacunhae

pH Range

pH Minimum pH Maximum Comment Organism
3 5 pH 3: about 35% of maximal activity, pH 5: about 40% of maximal activity, cysteine sulfinate desulfinase activity Pseudomonas dacunhae
4 6 about 20% of maximal activity at pH 4 and pH 6, aspartate decarboxylase activity Pseudomonas dacunhae

Cofactor

Cofactor Comment Organism Structure
pyridoxal 5'-phosphate activates Pseudomonas dacunhae