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Literature summary for 4.3.3.7 extracted from

  • Yamakura, F.; Ikeda, Y.; Kimura, K.; Sasakawa, T.
    Partial purification and some properties of pyruvate-aspartic semialdehyde condensing enzyme from sporulating Bacillus subtilis (1974), J. Biochem., 76, 611-621.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
isocitric acid activation Bacillus subtilis

Inhibitors

Inhibitors Comment Organism Structure
DL-diaminopimelic acid
-
Bacillus subtilis
glyoxylic acid
-
Bacillus subtilis
L-lysine no inhibition Bacillus subtilis
additional information not inhibitory: ATP, ADP, AMP, citric acid, L-malic acid, 2-oxoglutaric acid, fumaric acid, succinic acid, L-glutamic acid, L-threonine Bacillus subtilis

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1.07
-
pyruvate
-
Bacillus subtilis
3.13
-
L-aspartate-4-semialdehyde
-
Bacillus subtilis

Metals/Ions

Metals/Ions Comment Organism Structure
additional information no effect: Cd2+, Mg2+, Mn2+, Zn2+ Bacillus subtilis

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
124000
-
gel filtration Bacillus subtilis

Organism

Organism UniProt Comment Textmining
Bacillus subtilis
-
-
-

Purification (Commentary)

Purification (Comment) Organism
partial Bacillus subtilis

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
458
-
-
Bacillus subtilis

Storage Stability

Storage Stability Organism
-20°C Bacillus subtilis

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
L-aspartate-4-semialdehyde + pyruvate
-
Bacillus subtilis dihydrodipicolinate + H2O
-
?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
9.5
-
-
Bacillus subtilis