Any feedback?
Please rate this page
(literature.php)
(0/150)

BRENDA support

Literature summary extracted from

  • Eskin, N.A.M.; Johnson, S.
    Isolation and partial purification of phytase from Vicia faba minor (1987), Food Chem., 26, 149-155.
No PubMed abstract available

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.1.3.26 Ca2+
-
 Vicia faba
3.1.3.26 Co2+
-
 Vicia faba
3.1.3.26 Cu2+
-
 Vicia faba
3.1.3.26 Fe2+
-
 Vicia faba
3.1.3.26 Mg2+
-
 Vicia faba
3.1.3.26 myo-inositol hexakisphosphate above 1.5 mM Vicia faba
3.1.3.26 Zn2+
-
 Vicia faba

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.1.3.26 0.017
-
 myo-inositol hexakisphosphate
-
 Vicia faba

Organism

EC Number Organism UniProt Comment Textmining
3.1.3.26 Vicia faba
-
 The enzyme may be a 3-phytase (EC 3.1.3.8), or a 4-phytase (synonym 6-phytase, EC 3.1.3.26). The product of the hydrolysis of myo-inositol hexakisphosphate to 1D-myo-inositol 1,2,4,5,6-pentakisphosphate or alternatively 1D-myo-inositol 1,2,3,5,6-pentakisphosphate has not been identified.
-
3.1.3.26 Vicia faba
-
 minor
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.1.3.26 partial Vicia faba

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.1.3.26 additional information
-
-
 Vicia faba

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.1.3.26 myo-inositol hexakisphosphate + H2O
-
 Vicia faba myo-inositol pentakisphosphate + phosphate
-
 ?

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
3.1.3.26 55
-
 10 min, 25% loss of activity Vicia faba
3.1.3.26 70
-
 10 min, complete inactivation Vicia faba

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.1.3.26 5
-
-
 Vicia faba