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Literature summary extracted from

  • Herzog, R.M.; Galinski, E.A.; Trueper, H.G.
    Degradation of the compatible solute trehalose in Ectothiorhodospira halochloris: isolation and characterization of trehalase (1990), Arch. Microbiol., 153, 600-606.
No PubMed abstract available

Activating Compound

EC Number Activating Compound Comment Organism Structure
3.2.1.28 betaine activates Halorhodospira halochloris
3.2.1.28 phosphate activates Halorhodospira halochloris

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.2.1.28 0.5
-
 trehalose
-
 Halorhodospira halochloris

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
3.2.1.28 K+ optimal stimulation from 100-200 mM Halorhodospira halochloris
3.2.1.28 Na+ optimal stimulation from 100-200 mM Halorhodospira halochloris
3.2.1.28 NH4+ optimal stimulation from 100-200 mM Halorhodospira halochloris

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.2.1.28 480000
-
 gel filtration Halorhodospira halochloris

Organism

EC Number Organism UniProt Comment Textmining
3.2.1.28 Halorhodospira halochloris
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.2.1.28 partial Halorhodospira halochloris

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.2.1.28 0.303
-
-
 Halorhodospira halochloris

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.2.1.28 trehalose + H2O
-
 Halorhodospira halochloris D-glucose
-
 ?

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
3.2.1.28 40
-
-
 Halorhodospira halochloris

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.2.1.28 7.8 8.1
-
 Halorhodospira halochloris