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Literature summary for 5.3.1.9 extracted from

  • Backhausen, J.E.; Jöstingmeyer, P.; Scheibe, R.
    Competitive inhibition of spinach leaf phosphoglucose isomerase isoenzymes by erythrose 4-phosphate (1997), Plant Sci., 130, 121-131.
No PubMed abstract available
Search for more literature for 5.3.1.9

Inhibitors

Inhibitors Comment Organism Structure
3-phosphoglycerate
-
 Spinacia oleracea
6-phosphogluconate
-
 Spinacia oleracea
dihydroxyacetone phosphate
-
 Spinacia oleracea
erythrose 4-phosphate competitive Spinacia oleracea
glyceraldehyde 3-phosphate
-
 Spinacia oleracea
phosphate
-
 Spinacia oleracea

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.48
-
 fructose 6-phosphate chloroplastic isoenzyme Spinacia oleracea
0.58
-
 glucose 6-phosphate fructose 6-phosphate, cytosolic isoenzame Spinacia oleracea
8
-
 glucose 6-phosphate glucose 6-phosphate, cytosolic and chloroplastic isoenzyme Spinacia oleracea

Localization

Localization Comment Organism GeneOntology No. Textmining
chloroplast stroma, isoenzyme PGI 1 Spinacia oleracea 9507
-
cytosol isoenzyme PGI 2 Spinacia oleracea 5829
-

Organism

Organism UniProt Comment Textmining
Spinacia oleracea
-
-
-

Purification (Commentary)

Purification (Comment) Organism
cytosolic and stromal isoenzyme Spinacia oleracea

Source Tissue

Source Tissue Comment Organism Textmining
leaf
-
 Spinacia oleracea
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
Fructose 6-phosphate r Spinacia oleracea Glucose 6-phosphate
-
 ?
Glucose 6-phosphate r Spinacia oleracea Fructose 6-phosphate
-
 ?