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Literature summary extracted from

  • Saleh, N.A.M.; Fritsch, H.; Kreuzaler, F.; Grisebach, H.
    Flavanone synthase from cell suspension cultures of Haplopappus gracilis and comparison with the synthase from parsely (1978), Phytochemistry, 17, 183-186.
No PubMed abstract available

Activating Compound

EC Number Activating Compound Comment Organism Structure
2.3.1.74 bovine serum albumin activation Xanthisma gracile

Inhibitors

EC Number Inhibitors Comment Organism Structure
2.3.1.74 eriodictyol
-
 Xanthisma gracile
2.3.1.74 ethylene glycol
-
 Xanthisma gracile
2.3.1.74 glycerol
-
 Xanthisma gracile
2.3.1.74 naringenin
-
 Xanthisma gracile
2.3.1.74 potassium ascorbate
-
 Xanthisma gracile

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
2.3.1.74 4-coumaroyl-CoA + 3 malonyl-CoA Xanthisma gracile
-
 naringenin chalcone + 4 CoA + 3 CO2
-
 ?
2.3.1.74 caffeoyl-CoA + 3 malonyl-CoA Xanthisma gracile
-
 eriodictyol + 4 CoA + 3 CO2
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
2.3.1.74 Xanthisma gracile
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
2.3.1.74 62fold Xanthisma gracile

Source Tissue

EC Number Source Tissue Comment Organism Textmining
2.3.1.74 cell suspension culture
-
 Xanthisma gracile
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
2.3.1.74 0.00083
-
-
 Xanthisma gracile

Storage Stability

EC Number Storage Stability Organism
2.3.1.74 -20°C, 5 mg/ml bovine serum albumin, 12 d Xanthisma gracile

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.3.1.74 4-coumaroyl-CoA + 3 malonyl-CoA
-
 Xanthisma gracile naringenin chalcone + 4 CoA + 3 CO2
-
 ?
2.3.1.74 caffeoyl-CoA + 3 malonyl-CoA
-
 Xanthisma gracile eriodictyol + 4 CoA + 3 CO2
-
 ?
2.3.1.74 ferulyl-CoA + malonyl-CoA
-
 Xanthisma gracile homoeriodictyol + CoA + CO2 formation of by-products ?
2.3.1.74 malonyl-CoA + 4-coumaroyl-CoA
-
 Xanthisma gracile naringenin chalcone + CoA + CO2
-
 ?

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
2.3.1.74 6.5
-
 caffeoyl-CoA and feruloyl-CoA Xanthisma gracile
2.3.1.74 6.5 7 caffeoyl-CoA Xanthisma gracile
2.3.1.74 8
-
 4-coumaroyl-CoA Xanthisma gracile