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Literature summary for 1.15.1.1 extracted from

  • Sevilla, F.; Lopez-Gorge, J.; del Rio, L.A.
    Characterization of a manganese superoxide dismutase from the higher plant Pisum sativum (1982), Plant Physiol., 70, 1321-1326.
    View publication on PubMedView publication on EuropePMC

Inhibitors

Inhibitors Comment Organism Structure
CN- no inhibition Pisum sativum
diethyldithiocarbamate slightly Pisum sativum
EDTA Mn-SOD; slightly Pisum sativum
H2O2 no inhibition: Mn-SOD Pisum sativum
N3- Mn-SOD Pisum sativum
o-phenanthroline slightly Pisum sativum
p-hydroxymercuribenzoate completely inhibited at 1 mM; Mn-SOD Pisum sativum

Metals/Ions

Metals/Ions Comment Organism Structure
Mn2+
-
Pisum sativum

Organism

Organism UniProt Comment Textmining
Pisum sativum
-
Mn-SOD
-
Pisum sativum Mn-SOD
-
Mn-SOD
-

Purification (Commentary)

Purification (Comment) Organism
Mn-SOD Pisum sativum

Reaction

Reaction Comment Organism Reaction ID
2 superoxide + 2 H+ = O2 + H2O2 amino acid composition, comparison Pisum sativum

Source Tissue

Source Tissue Comment Organism Textmining
leaf
-
Pisum sativum
-

Storage Stability

Storage Stability Organism
-20°C, 4 months, 20% loss of activity Pisum sativum

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
O2- + H+
-
Pisum sativum O2 + H2O2
-
?
O2- + H+
-
Pisum sativum Mn-SOD O2 + H2O2
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
25
-
assay at Pisum sativum

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
4
-
25% loss of activity after 4 months Pisum sativum

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8.6
-
Mn-SOD Pisum sativum

pH Range

pH Minimum pH Maximum Comment Organism
6 10.6 Mn-SOD Pisum sativum

pH Stability

pH Stability pH Stability Maximum Comment Organism
additional information
-
highest stability at alkaline pH Pisum sativum