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Literature summary for 6.3.1.2 extracted from

  • Ghosh, S.
    Partial purification, characterization and properties of two isoforms of glutamine synthetase from Pennisetum glaucum L. leaves (2004), Indian J. Biochem. Biophys., 41, 288-293.
    View publication on PubMed
Search for more literature for 6.3.1.2

Activating Compound

Activating Compound Comment Organism Structure
Cys enhances activity Cenchrus americanus
cysteine enhances activity Cenchrus americanus

Inhibitors

Inhibitors Comment Organism Structure
ADP
-
 Cenchrus americanus
Ala noncompetitive with respect to glutamate Cenchrus americanus
AMP competitive with respect to ATP Cenchrus americanus
Gly
-
 Cenchrus americanus
Ser competitive Cenchrus americanus

Metals/Ions

Metals/Ions Comment Organism Structure
Co2+ activates, isoenzyme GS1 Cenchrus americanus
Co2+ activates, isoenzyme GS2 Cenchrus americanus
Mg2+ activates, most effectice cation, isoenzyme GS1 Cenchrus americanus
Mg2+ activates, most effectice cation, isoenzyme GS2 Cenchrus americanus

Organism

Organism UniProt Comment Textmining
Cenchrus americanus
-
 isoenzyme GS1
-
Cenchrus americanus
-
 isoenzyme GS2
-

Purification (Commentary)

Purification (Comment) Organism
partial, isoenzyme GS1 Cenchrus americanus
partial, isoenzyme GS2 Cenchrus americanus

Source Tissue

Source Tissue Comment Organism Textmining
leaf isoenzyme GS1 Cenchrus americanus
-
leaf isoenzyme GS2 Cenchrus americanus
-

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
42
-
 isoenzyme GS1 Cenchrus americanus
50
-
 isoenzyme GS2 Cenchrus americanus

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
additional information
-
 isoenzyme GS1 is more thermostable than isoenzyme GS2 Cenchrus americanus