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Literature summary for 1.11.1.13 extracted from

  • Yadav, P.; Singh, V.K.; Yadav, M.; Singh, S.K.; Yadava, S.; Yadav, K.D.
    Purification and characterization of Mn-peroxidase from Musa paradisiaca (banana) stem juice (2012), Indian J. Biochem. Biophys., 49, 42-48.
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.0095
-
H2O2 pH 4.5, 25°C Musa x paradisiaca
0.021
-
Mn(II) pH 4.5, 25°C Musa x paradisiaca

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
43000
-
x * 43000, SDS-PAGE Musa x paradisiaca

Organism

Organism UniProt Comment Textmining
Musa x paradisiaca
-
-
-

Purification (Commentary)

Purification (Comment) Organism
from stem juice Musa x paradisiaca

Source Tissue

Source Tissue Comment Organism Textmining
stem
-
Musa x paradisiaca
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2 KBr + 2 H+ + H2O2
-
Musa x paradisiaca Br2 + 2 H2O + 2 K+
-
?
2 KI + 2 H+ + H2O2
-
Musa x paradisiaca I2 + 2 H2O + 2 K+
-
?
2 Mn(II) + 2 H+ + H2O2 the kcat value for the reaction is dependent of the Mn(III) chelator molecules malonate, lactate and oxalate, indicating that the enzyme oxidizes chelated Mn(II) to Mn(III) Musa x paradisiaca 2 Mn(III) + 2 H2O
-
?

Subunits

Subunits Comment Organism
? x * 43000, SDS-PAGE Musa x paradisiaca

Synonyms

Synonyms Comment Organism
MnP
-
Musa x paradisiaca

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
25
-
-
Musa x paradisiaca

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
6.7
-
Mn(II) pH 4.5, 25°C Musa x paradisiaca

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
4.5
-
-
Musa x paradisiaca

kcat/KM [mM/s]

kcat/KM Value [1/mMs-1] kcat/KM Value Maximum [1/mMs-1] Substrate Comment Organism Structure
320
-
Mn(II) pH 4.5, 25°C Musa x paradisiaca