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Literature summary extracted from

  • Schreyer, R.; Böck, A.
    Phosphoglucose isomerase from Escherichia coli K10: purification, properties and formation under aerobic and anaerobic conditions (1980), Arch. Microbiol., 127, 289-298.
    View publication on PubMed

Inhibitors

EC Number Inhibitors Comment Organism Structure
5.3.1.9 6-phosphogluconate
-
 Escherichia coli

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
5.3.1.9 0.2
-
 fructose 6-phosphate enzyme forms PGI I and PGI II Escherichia coli

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
5.3.1.9 59000
-
 2 * 59000, low-molecular weight form, SDS-PAGE Escherichia coli
5.3.1.9 59000
-
 possible 4 * 59000, high-molecular weight form, SDS-PAGE Escherichia coli
5.3.1.9 120000 130000 low-molecular weight form PGI I, gel filtration, sucrose density gradient centrifugation Escherichia coli
5.3.1.9 220000 234000 high-molecular weight form PGI II, gel filtration Escherichia coli

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
5.3.1.9 additional information Escherichia coli the formation of phosphoglucose isomerase is under respiratory control, during anaerobiosis the enzyme is derepressed parallely with other glycolytic enzymes ?
-
 ?
5.3.1.9 additional information Escherichia coli K10 the formation of phosphoglucose isomerase is under respiratory control, during anaerobiosis the enzyme is derepressed parallely with other glycolytic enzymes ?
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
5.3.1.9 Escherichia coli
-
 K10
-
5.3.1.9 Escherichia coli K10
-
 K10
-

Purification (Commentary)

EC Number Purification (Comment) Organism
5.3.1.9 2 forms: low-molecular weight form PGI I, and high-molecular weight form PGI II Escherichia coli

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
5.3.1.9 additional information
-
-
 Escherichia coli

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
5.3.1.9 additional information the formation of phosphoglucose isomerase is under respiratory control, during anaerobiosis the enzyme is derepressed parallely with other glycolytic enzymes Escherichia coli ?
-
 ?
5.3.1.9 additional information the formation of phosphoglucose isomerase is under respiratory control, during anaerobiosis the enzyme is derepressed parallely with other glycolytic enzymes Escherichia coli K10 ?
-
 ?

Subunits

EC Number Subunits Comment Organism
5.3.1.9 dimer 2 * 59000, low-molecular weight form, SDS-PAGE Escherichia coli
5.3.1.9 tetramer possible 4 * 59000, high-molecular weight form, SDS-PAGE Escherichia coli