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Literature summary for 4.2.1.20 extracted from

  • Riverin, M.; Drapeau, G.R.
    Purification and properties of the alpha2beta2 complex of tryptophan synthetase of Proteus mirabilis (1976), J. Biol. Chem., 251, 3875-3880.
    View publication on PubMed

Organism

Organism UniProt Comment Textmining
Proteus mirabilis
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Purification (Commentary)

Purification (Comment) Organism
alpha2,beta2 complex and dissociation into its subunits Proteus mirabilis

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1-(indol-3-yl)glycerol 3-phosphate + L-serine catalyzed by alpha2beta2 holoenzyme Proteus mirabilis L-tryptophan + D-glyceraldehyde 3-phosphate + H2O
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?
1-(indol-3-yl)glycerol 3-phosphate + L-serine hybrid enzyme with alpha subunit of E. coli or Salmonella typhimurium active in this reaction Proteus mirabilis L-tryptophan + D-glyceraldehyde 3-phosphate + H2O
-
?
1-(indol-3-yl)glycerol 3-phosphate + L-serine hybrid enzyme with beta2 subunit of E. coli or Salmonella typhimurium active in this reaction Proteus mirabilis L-tryptophan + D-glyceraldehyde 3-phosphate + H2O
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?
indole + L-serine hybrid enzyme with alpha subunit of E. coli or Salmonella typhimurium shows low activity in this reaction Proteus mirabilis L-tryptophan + H2O
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?
indole + L-serine hybrid enzyme with beta2 subunit of E. coli or Salmonella typhimurium inactive in this reaction Proteus mirabilis L-tryptophan + H2O
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?
indole-3-glycerol phosphate hybrid enzyme with beta2 subunit of E. coli or Salmonella typhimurium active in this reaction Proteus mirabilis indole + D-glyceraldehyde 3-phosphate
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?
indole-3-glycerol phosphate catalyzed by alpha-subunit Proteus mirabilis indole + D-glyceraldehyde 3-phosphate
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?