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Literature summary for 3.1.1.11 extracted from

  • Yoshihara, O.; Matsuo, T.; Kaji, A.
    Purification and properties of acid pectinesterase from Corticium rolfsii (1977), Agric. Biol. Chem., 41, 2335-2341.
No PubMed abstract available

Inhibitors

Inhibitors Comment Organism Structure
Hg(CH3COO)2
-
Athelia rolfsii

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
37000
-
gel filtration Athelia rolfsii

Organism

Organism UniProt Comment Textmining
Athelia rolfsii
-
IFO 6146
-

Purification (Commentary)

Purification (Comment) Organism
-
Athelia rolfsii

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
Athelia rolfsii

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
methyl pectate + H2O high molecular weight methyl pectate Athelia rolfsii ?
-
?
pectin + H2O
-
Athelia rolfsii methanol + pectate
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
45
-
-
Athelia rolfsii

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
10 60 10°C: about 45% of maximal activity, 60°C: about 25% of maximal activity Athelia rolfsii

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
30
-
57% loss of activity after 20 h at pH 1.1, 23% loss of activity after 20 h at pH 2.0 Athelia rolfsii
55
-
pH 4.0, inactivation Athelia rolfsii
55
-
10 min, pH 4.0, inactivation Athelia rolfsii

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
2.5 4.5
-
Athelia rolfsii

pH Range

pH Minimum pH Maximum Comment Organism
1 6 pH 1.0: about 75% of maximal activity, pH 6.0: about 35% of maximal activity, hydrolysis of low molecular pectic acid methyl ester Athelia rolfsii
2 5 about 75% of maximal activity at pH 2.0 and at pH 5.0, hydrolysis of pectin Athelia rolfsii

pH Stability

pH Stability pH Stability Maximum Comment Organism
1.1
-
5°C, 72 h, stable Athelia rolfsii
1.1 10 stable Athelia rolfsii