Any feedback?
Please rate this page
(literature.php)
(0/150)

BRENDA support

Literature summary for 3.7.1.1 extracted from

  • Pedersen, H.; Hjort, C.; Nielsen, J.
    Cloning and characterization of oah, the gene encoding oxaloacetate hydrolase in Aspergillus niger (2000), Mol. Gen. Genet., 263, 281-286.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
cloned by inverse PCR into Escherichia coli Aspergillus niger

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.004
-
Mn2+
-
Aspergillus niger

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
39000
-
10-12 * 39000, SDS-PAGE Aspergillus niger
360000 440000 two major bands, native PAGE Aspergillus niger

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
oxaloacetate + H2O Aspergillus niger could be involved in pathogenesis and keeping pH low in vicinity of the fungus oxalate + acetate
-
?

Organism

Organism UniProt Comment Textmining
Aspergillus niger
-
inducible enzyme, expressed only at pH values higher than 4.0
-

Purification (Commentary)

Purification (Comment) Organism
Phenyl Sepharose, Q-Sepharose Aspergillus niger

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
56
-
-
Aspergillus niger

Storage Stability

Storage Stability Organism
4°C, 50 mM Tris-HCL, pH 7.5, 2 mM MnCl2, 20 mM DTT 5% sucrose, 7 days Aspergillus niger

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
oxaloacetate + H2O could be involved in pathogenesis and keeping pH low in vicinity of the fungus Aspergillus niger oxalate + acetate
-
?

Subunits

Subunits Comment Organism
oligomer 10-12 * 39000, SDS-PAGE Aspergillus niger

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
45
-
-
Aspergillus niger

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7
-
-
Aspergillus niger