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Literature summary for 3.2.1.26 extracted from

  • Li, R.; Li, J.; Liao, X.; Wang, Y.
    Purification and characterisation of soluble acid invertase from mango fruits (2017), Int. J. Food Sci. Technol., 52, 906-915 .
No PubMed abstract available

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
25.55
-
sucrose 40°C, pH 4.5 Mangifera indica
55.98
-
raffinose 40°C, pH 4.5 Mangifera indica
434.42
-
stachyose 40°C, pH 4.5 Mangifera indica

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
45000
-
SDS-PAGE Mangifera indica
140000
-
non-denaturing PAGE Mangifera indica

Organism

Organism UniProt Comment Textmining
Mangifera indica
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Mangifera indica

Source Tissue

Source Tissue Comment Organism Textmining
fruit
-
Mangifera indica
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
raffinose + H2O
-
Mangifera indica beta-D-fructose + melibiose
-
?
stachyose + H2O
-
Mangifera indica ?
-
?
sucrose + H2O
-
Mangifera indica beta-D-fructose + alpha-D-glucose
-
?

Subunits

Subunits Comment Organism
? x * 45000, SDS-PAGE Mangifera indica

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
60
-
-
Mangifera indica

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
40 70 40°C: about 30% of maximal activity, 70°C: about 35% of maximal activity Mangifera indica

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
30
-
40 min, enzyme is slightly inactivated Mangifera indica
40
-
40 min, 20% loss of activity Mangifera indica
50
-
5 min, 70% loss of activity Mangifera indica
60
-
not stable above Mangifera indica

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
4
-
-
Mangifera indica

pH Range

pH Minimum pH Maximum Comment Organism
2.2 4.2 pH 2.2: about 60% of maximal activity, pH 4.2: about 80% of maximal activity Mangifera indica

pH Stability

pH Stability pH Stability Maximum Comment Organism
3 4 stable Mangifera indica
8
-
not stable above Mangifera indica