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

BRENDA support

Literature summary for 3.2.1.15 extracted from

  • Do Rosario Freixo, M.; Karmali, A.; Arteiro, J.M.
    Production of polygalacturonase from Coriolus versicolor grown on tomato pomace and its chromatographic behaviour on immobilized metal chelates (2008), J. Ind. Microbiol. Biotechnol., 35, 475-484.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
additional information amount of pectin in tomato pomace is high enough to obtain high levels of polygalacturonase. Production of polygalacturonase grown on pectin as a sole carbon source, increases with the time of cultivation Trametes versicolor

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
30000
-
x * 63300, SDS-PAGE, x * 43000, SDS-PAGE, x * 30000, SDS-PAGE Trametes versicolor
43000
-
x * 63300, SDS-PAGE, x * 43000, SDS-PAGE, x * 30000, SDS-PAGE Trametes versicolor
63300
-
x * 63300, SDS-PAGE, x * 43000, SDS-PAGE, x * 30000, SDS-PAGE Trametes versicolor

Organism

Organism UniProt Comment Textmining
Trametes versicolor
-
-
-

Purification (Commentary)

Purification (Comment) Organism
one-step purification at pH 6.0 by immobilized metal affinity chromatography in the presence of 2 mM (4 mM) imidazole in the equilibration buffer, final recovery of enzyme activity of 100% (50%), about 10fold (12fold) purified. 5.3 and 3.4fold purified at pH 6.0 and 8.0 on affinity column. Purification factors of 7.2 and 5.3fold by using immobilized metal chelates containing short and long spacer arms, respectively Trametes versicolor

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
14.5
-
grown on tomato pomace, third day of culture Trametes versicolor
147
-
enzyme 9.97fold purified, in the presence of 2 mM imidazole Trametes versicolor
178.2
-
enzyme 12.34fold purified, in the presence of 4 mM imidazole Trametes versicolor
248
-
grown on pectin as a sole carbon source Trametes versicolor

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
pectin + H2O
-
Trametes versicolor oligogalacturonides
-
?
polygalacturonic acid + H2O
-
Trametes versicolor ?
-
?

Subunits

Subunits Comment Organism
? x * 63300, SDS-PAGE, x * 43000, SDS-PAGE, x * 30000, SDS-PAGE Trametes versicolor

pH Range

pH Minimum pH Maximum Comment Organism
6 8
-
Trametes versicolor