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Literature summary extracted from

  • Singh, B.K.; Connelly, J.A.; Conn, E.E.
    Chorismate mutase isoenzymes from Sorghum bicolor: purification and properties (1985), Arch. Biochem. Biophys., 243, 374-384.
    View publication on PubMed

Activating Compound

EC Number Activating Compound Comment Organism Structure
5.4.99.5 L-Trp activates Sorghum bicolor
5.4.99.5 L-Trp enzyme form CM2 is unaffected Sorghum bicolor

Inhibitors

EC Number Inhibitors Comment Organism Structure
5.4.99.5 L-Phe enzyme form CM1 is inhibited; enzyme form CM2 is not inhibited Sorghum bicolor
5.4.99.5 L-Tyr enzyme form CM2 is not inhibited Sorghum bicolor

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
5.4.99.5 48000
-
enzyme form CM2, gel filtration Sorghum bicolor
5.4.99.5 56000
-
enzyme form CM1, gel filtration Sorghum bicolor

Organism

EC Number Organism UniProt Comment Textmining
5.4.99.5 Sorghum bicolor
-
2 enzyme forms: CM1 and CM2
-

Purification (Commentary)

EC Number Purification (Comment) Organism
5.4.99.5 enzyme form CM1 and CM2 Sorghum bicolor

Source Tissue

EC Number Source Tissue Comment Organism Textmining
5.4.99.5 culm
-
Sorghum bicolor
-
5.4.99.5 kernel
-
Sorghum bicolor
-
5.4.99.5 leaf
-
Sorghum bicolor
-
5.4.99.5 seedling green or etiolated Sorghum bicolor
-

Storage Stability

EC Number Storage Stability Organism
5.4.99.5 0°C or -20°C, enzyme forms CM1 and CM2, stable for at least 6 weeks Sorghum bicolor

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
5.4.99.5 Chorismate
-
Sorghum bicolor Prephenate
-
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Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
5.4.99.5 55
-
pH 9.0, 5 min, enzyme form CM2, 15% loss of activity Sorghum bicolor
5.4.99.5 60
-
pH 9.0, 5 min, stable up to Sorghum bicolor

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
5.4.99.5 6 10 enzyme form CM1 Sorghum bicolor
5.4.99.5 7.5 9.5 enzyme form CM2 Sorghum bicolor