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Literature summary for 1.2.7.6 extracted from

  • van der Oost, J.; Schut, G.; Kengen, S.W.; Hagen, W.R.; Thomm, M.; de Vos, W.M.
    The ferredoxin-dependent conversion of glyceraldehyde-3-phosphate in the hyperthermophilic archaeon Pyrococcus furiosus represents a novel site of glycolytic regulation (1998), J. Biol. Chem., 273, 28149-28154.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
additional information enzyme is induced during glycolysis Pyrococcus furiosus

Cloned(Commentary)

Cloned (Comment) Organism
DNA sequence determination and analysis Pyrococcus furiosus

Metals/Ions

Metals/Ions Comment Organism Structure
Fe2+ enzyme contains iron-sulfur cluster Pyrococcus furiosus
Tungsten single tungsten environment is afforded for the reaction Pyrococcus furiosus

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
56000
-
gel filtration Pyrococcus furiosus
64000
-
1 * 64000, SDS-PAGE Pyrococcus furiosus
74000
-
sequence determination Pyrococcus furiosus

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
D-glyceraldehyde-3-phosphate + H2O + oxidized ferredoxin Pyrococcus furiosus enzyme is a site for glycolytic regulation 3-phospho-D-glycerate + H+ + reduced ferredoxin
-
?

Organism

Organism UniProt Comment Textmining
Pyrococcus furiosus Q8U3K2
-
-
Pyrococcus furiosus Q8U3K2 hyperthermophilic archaeon
-

Purification (Commentary)

Purification (Comment) Organism
35fold, about 95% purity Pyrococcus furiosus

Reaction

Reaction Comment Organism Reaction ID
D-glyceraldehyde-3-phosphate + H2O + oxidized ferredoxin = 3-phospho-D-glycerate + 2 H+ + reduced ferredoxin this enzyme is thought to function in place of glyceraldehyde-3-phosphate dehydrogenase and possibly phosphoglycerate kinase in the novel Embden-Meyerhoff-type glycolytic pathway found in Pyrococcus furiosus. It is specific for glyceraldehyde-3-phosphate Pyrococcus furiosus

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
25
-
purified enzyme Pyrococcus furiosus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
D-glyceraldehyde-3-phosphate + H2O + oxidized benzyl viologen artificial electron acceptor Pyrococcus furiosus 3-phospho-D-glycerate + H+ + reduced benzyl viologen
-
?
D-glyceraldehyde-3-phosphate + H2O + oxidized ferredoxin
-
Pyrococcus furiosus 3-phospho-D-glycerate + H+ + reduced ferredoxin
-
?
D-glyceraldehyde-3-phosphate + H2O + oxidized ferredoxin enzyme is a site for glycolytic regulation Pyrococcus furiosus 3-phospho-D-glycerate + H+ + reduced ferredoxin
-
?

Subunits

Subunits Comment Organism
monomer 1 * 64000, SDS-PAGE Pyrococcus furiosus

Synonyms

Synonyms Comment Organism
glyceraldehyde-3-phosphate ferredoxin oxidoreductase
-
Pyrococcus furiosus

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
50
-
assay at Pyrococcus furiosus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8
-
assay at Pyrococcus furiosus

Cofactor

Cofactor Comment Organism Structure
Ferredoxin dependent on Pyrococcus furiosus