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Literature summary extracted from

  • Srivastava, S.; Nighojkar, A.; Kumar, A.
    Purification and characterization of starch phosphorylase from Cuscuta reflexa filaments (1995), Phytochemistry, 39, 1001-1005.
No PubMed abstract available

Inhibitors

EC Number Inhibitors Comment Organism Structure
2.4.1.1 additional information not inhibited by aromatic compounds Cuscuta reflexa

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
2.4.1.1 1.19
-
glucose 1-phosphate at 3.1 mM starch Cuscuta reflexa
2.4.1.1 1.25
-
glucose 1-phosphate at 6.2 mM starch Cuscuta reflexa
2.4.1.1 1.38
-
glucose 1-phosphate at 18.6 mM starch Cuscuta reflexa
2.4.1.1 4.4
-
starch at 0.5 mM glucose 1-phosphate Cuscuta reflexa
2.4.1.1 5.6
-
starch at 1.0 mM glucose 1-phosphate Cuscuta reflexa
2.4.1.1 15.5
-
starch at 5 mM glucose 1-phosphate Cuscuta reflexa

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
2.4.1.1 100000
-
4 * 100000, SDS-PAGE Cuscuta reflexa

Organism

EC Number Organism UniProt Comment Textmining
2.4.1.1 Cuscuta reflexa
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
2.4.1.1 ammonium sulfate, DEAE-cellulose, Sephadex G-200 Cuscuta reflexa

Source Tissue

EC Number Source Tissue Comment Organism Textmining
2.4.1.1 filament
-
Cuscuta reflexa
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
2.4.1.1 6.96
-
-
Cuscuta reflexa

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.4.1.1 starch + glucose 1-phosphate
-
Cuscuta reflexa starch + phosphate
-
r

Subunits

EC Number Subunits Comment Organism
2.4.1.1 tetramer 4 * 100000, SDS-PAGE Cuscuta reflexa

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
2.4.1.1 45
-
starch synthesis Cuscuta reflexa

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
2.4.1.1 5.7
-
starch synthesis, half-maximal activity at pH 5.2 and pH 7.8 Cuscuta reflexa