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Literature summary extracted from

  • Huang, H.; Luo, H.; Wang, Y.; Fu, D.; Shao, N.; Yang, P.; Meng, K.; Yao, B.
    Novel low-temperature-active phytase from Erwinia carotovora var.carotovota ACCC 10276 (2009), J. Microbiol. Biotechnol., 19, 1085-1091.
    View publication on PubMed

Cloned(Commentary)

EC Number Cloned (Comment) Organism
3.1.3.8 expression in Escherichia coli Pectobacterium carotovorum

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.1.3.8 0.252
-
myo-inositol hexakisphosphate pH 5.0, 37°C Pectobacterium carotovorum

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.1.3.8 45300
-
x * 45300, calculated Pectobacterium carotovorum

Organism

EC Number Organism UniProt Comment Textmining
3.1.3.8 Pectobacterium carotovorum
-
var. carotovota ACCC 10276
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.1.3.8 792
-
pH 5.0, 37°C Pectobacterium carotovorum

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.1.3.8 4-nitrophenyl phosphate + H2O 0.65% of the activity with myo-inositol hexakisphosphate Pectobacterium carotovorum 4-nitrophenol + phosphate
-
?
3.1.3.8 ADP + H2O 0.02% of the activity with myo-inositol hexakisphosphate Pectobacterium carotovorum ? + phosphate
-
?
3.1.3.8 ATP + H2O 0.26% of the activity with myo-inositol hexakisphosphate Pectobacterium carotovorum ? + phosphate
-
?
3.1.3.8 D-glucose 6-phosphate + H2O 0.39% of the activity with myo-inositol hexakisphosphate Pectobacterium carotovorum D-glucose + phosphate
-
?
3.1.3.8 myo-inositol hexakisphosphate + H2O
-
Pectobacterium carotovorum 1D-myo-inositol 1,2,4,5,6-pentakisphosphate + 1D-myo-inositol-1,2,5,6 tetrakisphosphate + phosphate
-
?

Subunits

EC Number Subunits Comment Organism
3.1.3.8 ? x * 45300, calculated Pectobacterium carotovorum

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
3.1.3.8 40
-
-
Pectobacterium carotovorum

Temperature Range [°C]

EC Number Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
3.1.3.8 5
-
24% of activity at 40°C Pectobacterium carotovorum

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
3.1.3.8 40
-
rapid decrease in stability above Pectobacterium carotovorum
3.1.3.8 60
-
2 min, loss of 96% of activity Pectobacterium carotovorum

Turnover Number [1/s]

EC Number Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
3.1.3.8 950
-
myo-inositol hexakisphosphate pH 5.0, 37°C Pectobacterium carotovorum

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.1.3.8 5.5
-
-
Pectobacterium carotovorum

kcat/KM [mM/s]

EC Number kcat/KM Value [1/mMs-1] kcat/KM Value Maximum [1/mMs-1] Substrate Comment Organism Structure
3.1.3.8 3.77
-
myo-inositol hexakisphosphate pH 5.0, 37°C Pectobacterium carotovorum