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

BRENDA support

Literature summary for 1.15.1.1 extracted from

  • Park, H.; Ahn, I.Y.; Lee, J.K.; Shin, S.C.; Lee, J.; Choy, E.J.
    Molecular cloning, characterization, and the response of manganese superoxide dismutase from the Antarctic bivalve Laternula elliptica to PCB exposure (2009), Fish Shellfish Immunol., 27, 522-528.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
MnSOD, DNA and amino acid sequence determination and analysis, sequence comparisons, phylogenetic tree, and quantitative real-time RT-PCR expression analysis, expression in Escherichia coli strain BL21(DE3) Laternula elliptica

Metals/Ions

Metals/Ions Comment Organism Structure
Mn2+ a MnSOD, activates, binding sequence is DVWEHAYY Laternula elliptica

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
24800
-
x * 24800, about, sequence calculation Laternula elliptica

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
2 O2.- + 2 H+ Laternula elliptica
-
O2 + H2O2
-
?

Organism

Organism UniProt Comment Textmining
Laternula elliptica C7DRQ4
-
-

Purification (Commentary)

Purification (Comment) Organism
recombinant enzyme from Escherichia coli strain BL21(DE3) Laternula elliptica

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
20.1
-
purified recombinant enzyme, in absence of Mn2+ Laternula elliptica
1853
-
purified recombinant enzyme, in presence of Mn2+ Laternula elliptica

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2 O2.- + 2 H+
-
Laternula elliptica O2 + H2O2
-
?
2 O2.- + 2 H+ enzyme activity assay by measurement of inhibition of reduction of cytochrome c by O2- produced by the xanthine oxidase/xanthine reaction Laternula elliptica O2 + H2O2
-
?

Subunits

Subunits Comment Organism
? x * 24800, about, sequence calculation Laternula elliptica

Synonyms

Synonyms Comment Organism
manganese superoxide dismutase
-
Laternula elliptica
MnSOD
-
Laternula elliptica

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
40
-
30 min, purified enzyme, 50% activity remaining Laternula elliptica

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
9
-
-
Laternula elliptica

pH Range

pH Minimum pH Maximum Comment Organism
8 10.5 50% of maximal activity at pH 8.0 and pH 10.5 Laternula elliptica

pI Value

Organism Comment pI Value Maximum pI Value
Laternula elliptica sequence calculation
-
6.75