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

BRENDA support

Literature summary for 3.2.1.15 extracted from

  • Sakai, T.; Yoshitake, S.
    Purification and some properties of a protopectin-solubilizing enzyme from Galactomyces reessii strain L (1984), Agric. Biol. Chem., 48, 1941-1950.
No PubMed abstract available

Inhibitors

Inhibitors Comment Organism Structure
Ag+
-
Galactomyces reessii
Ba2+
-
Galactomyces reessii
Hg+
-
Galactomyces reessii
Hg2+ HgCl2 Galactomyces reessii
PCMB
-
Galactomyces reessii

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.05
-
polygalacturonic acid
-
Galactomyces reessii
0.71
-
alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonate
-
Galactomyces reessii
2.77
-
alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonate
-
Galactomyces reessii
3.98
-
alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonate
-
Galactomyces reessii

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
30000
-
gel filtration Galactomyces reessii
40000
-
x * 40000, SDS-PAGE Galactomyces reessii

Organism

Organism UniProt Comment Textmining
Galactomyces reessii
-
-
-
Galactomyces reessii L
-
-
-

Posttranslational Modification

Posttranslational Modification Comment Organism
glycoprotein contains 2.6% carbohydrate Galactomyces reessii

Purification (Commentary)

Purification (Comment) Organism
-
Galactomyces reessii

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
Galactomyces reessii

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonate + H2O
-
Galactomyces reessii digalacturonic acid + galacturonate
-
?
alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonate + H2O
-
Galactomyces reessii L digalacturonic acid + galacturonate
-
?
alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonate + H2O
-
Galactomyces reessii alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonate + D-galacturonate
-
?
alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonate + H2O
-
Galactomyces reessii L alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonate + D-galacturonate
-
?
alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonate + H2O
-
Galactomyces reessii alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonate + alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonate
-
?
alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonate + H2O
-
Galactomyces reessii L alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonate + alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonate
-
?
pectic acid + H2O
-
Galactomyces reessii galacturonic acid oligomers
-
?
pectic acid + H2O
-
Galactomyces reessii L galacturonic acid oligomers
-
?
polygalacturonate + H2O
-
Galactomyces reessii oligogalacturonates
-
?
polygalacturonate + H2O
-
Galactomyces reessii L oligogalacturonates
-
?

Subunits

Subunits Comment Organism
? x * 40000, SDS-PAGE Galactomyces reessii

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
55
-
stable below Galactomyces reessii

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
4 5 protopectinase activity Galactomyces reessii
5
-
pectic acid-liquefying activity Galactomyces reessii

pH Stability

pH Stability pH Stability Maximum Comment Organism
3 7 37°C, 30 min, stable Galactomyces reessii