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Literature summary for 4.3.3.7 extracted from

  • Kumpaisal, R.; Hashimoto, T.; Yamada, Y.
    Purification and characterization of dihydrodipicolinate synthase from wheat suspension cultures (1987), Plant Physiol., 85, 145-151.
    View publication on PubMedView publication on EuropePMC

Inhibitors

Inhibitors Comment Organism Structure
DL-diaminopimelic acid slightly inhibitory Triticum aestivum
KCl 1 M, 35% inactivation, 2 M, 55% inactivation Triticum aestivum
L-arginine slightly inhibitory Triticum aestivum
L-lysine
-
Triticum aestivum
S-(2-aminoethyl)-L-cysteine
-
Triticum aestivum
threo-4-hydroxy-L-lysine
-
Triticum aestivum

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.8
-
L-aspartate-4-semialdehyde
-
Triticum aestivum
11.7
-
pyruvate
-
Triticum aestivum

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
123000
-
gel filtration Triticum aestivum

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
L-aspartate-4-semialdehyde + pyruvate Triticum aestivum biosynthesis of lysine via the diaminopimelate pathway ?
-
?

Organism

Organism UniProt Comment Textmining
Triticum aestivum
-
wheat
-

Purification (Commentary)

Purification (Comment) Organism
-
Triticum aestivum

Source Tissue

Source Tissue Comment Organism Textmining
cell suspension culture
-
Triticum aestivum
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
Triticum aestivum

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
L-aspartate-4-semialdehyde + pyruvate D-isomer inactive Triticum aestivum dihydrodipicolinate + H2O
-
?
L-aspartate-4-semialdehyde + pyruvate biosynthesis of lysine via the diaminopimelate pathway Triticum aestivum ?
-
?

Subunits

Subunits Comment Organism
tetramer 4 * 32000-34000, SDS-PAGE Triticum aestivum

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
60
-
1 min, 50% loss of activity, 5 min, complete inactivation Triticum aestivum

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8
-
-
Triticum aestivum