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Literature summary extracted from

  • Sivaprakasam, G.; Singh, D.; Dhillon, S.; Malhotra, S.P.; Ahlawat, T.R.; Singh, R.
    Purification and characterization of superoxide dismutase from guava (Psidium guajava L.) (2004), Physiol. Mol. Biol. Plants, 10, 59-64.
No PubMed abstract available

Inhibitors

EC Number Inhibitors Comment Organism Structure
1.15.1.1 H2O2 71% inhibition Psidium guajava
1.15.1.1 Mn2+ 55% inhibition Psidium guajava
1.15.1.1 additional information no effect: Cu2+, Co2+, Ca2+, sodium dodecylsulfate, 2-mercaptoethanol Psidium guajava
1.15.1.1 Sodium azide 33% inhibition Psidium guajava
1.15.1.1 Sodium cyanide 36% inhibition Psidium guajava

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1.15.1.1 2.3
-
 riboflavin
-
 Psidium guajava
1.15.1.1 15
-
 Nitro blue tetrazolium
-
 Psidium guajava

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
1.15.1.1 Mg2+ up to 48% activation Psidium guajava
1.15.1.1 additional information no effect: Cu2+, Co2+, Ca2+ Psidium guajava

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
1.15.1.1 20000
-
 2 * 20000, SDS-PAGE Psidium guajava
1.15.1.1 40000
-
 gel filtration Psidium guajava

Organism

EC Number Organism UniProt Comment Textmining
1.15.1.1 Psidium guajava
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
1.15.1.1
-
 Psidium guajava

Source Tissue

EC Number Source Tissue Comment Organism Textmining
1.15.1.1 fruit immature green fruit Psidium guajava
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.15.1.1 nitro blue tetrazolium + ?
-
 Psidium guajava ?
-
 ?
1.15.1.1 riboflavin + ?
-
 Psidium guajava ?
-
 ?

Subunits

EC Number Subunits Comment Organism
1.15.1.1 dimer 2 * 20000, SDS-PAGE Psidium guajava

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
1.15.1.1 40
-
 stable up to Psidium guajava

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
1.15.1.1 7.8
-
-
 Psidium guajava