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Literature summary for 2.7.1.197 extracted from

  • Jacobson, G.R.; Lee, C.A.; Saier, M.H.
    Purification of the mannitol-specific enzyme II of the Escherichia coli phosphoenolpyruvate:sugar phosphotransferase system (1979), J. Biol. Chem., 254, 249-252.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
N-ethylmaleimide rapid inactivation with 0.5 mM Escherichia coli

Localization

Localization Comment Organism GeneOntology No. Textmining
membrane
-
Escherichia coli 16020
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
60000
-
gel filtration Escherichia coli

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
[protein HPr]-Npi-phospho-L-histidine + D-mannitol[side 1] Escherichia coli
-
[protein HPr]-L-histidine + D-mannitol 1-phosphate[side 2]
-
r

Organism

Organism UniProt Comment Textmining
Escherichia coli P00550
-
-

Purification (Commentary)

Purification (Comment) Organism
hexyl agarose column chromatography, omega-aminohexyl agarose column chromatography, and DEAE cellulose column chromatography Escherichia coli

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.023
-
unpurified enzyme from membrane, at pH 9.1 and 37°C Escherichia coli
26.67
-
after 235fold purification, at pH 9.1 and 37°C Escherichia coli

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
[protein HPr]-Npi-phospho-L-histidine + D-mannitol[side 1]
-
Escherichia coli [protein HPr]-L-histidine + D-mannitol 1-phosphate[side 2]
-
r

Synonyms

Synonyms Comment Organism
mannitol-specific enzyme II
-
Escherichia coli