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2.2.1.1: transketolase

This is an abbreviated version!
For detailed information about transketolase, go to the full flat file.

Word Map on EC 2.2.1.1

Reaction

sedoheptulose 7-phosphate
+
D-glyceraldehyde 3-phosphate
=
D-ribose 5-phosphate
+
D-xylulose 5-phosphate

Synonyms

glycolaldehydetransferase, STM14_2885, STM14_2886, TK16, TKA, TKL, TKL1, Tkl2, TKT, TKT10, TKT3, TKT7, TktA, TktB, TKTc, TKTL-1, TKTL1, TKTL2, TKTp, transketolase, transketolase 10, transketolase 3, transketolase 7, transketolase A, transketolase B, transketolase like 1, transketolase-1, transketolase-like 1, transketolase-like enzyme 1, transketolase-like-1, transketolase-like-1-gene, transketolase-like-2

ECTree

     2 Transferases
         2.2 Transferring aldehyde or ketonic groups
             2.2.1 Transketolases and transaldolases
                2.2.1.1 transketolase

Storage Stability

Storage Stability on EC 2.2.1.1 - transketolase

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STORAGE STABILITY
ORGANISM
UNIPROT
LITERATURE
-16°C, several months in the presence of cofactors
-18°C, 50 mM glycylglycine buffer, pH 7.6, no activity loss throughout several months
-
-20°C, 2 months
-
-20°C, more than a week
-
-20°C, several days
-
-20°C, stable
-
-20°C, up to 2 months with 10% v/v glycerol
-
-80°C, without glycerol, stable
-90°C, several weeks
-
0-4°C, partially purified, several months as precipitate in 80% ammonium sulfate
-
0-4°C, purified, several weeks as precipitate in 80% ammonium sulfate
-
0-4°C, several h
-
0°C, crystalline, several weeks in 0.008 M glycylglycine buffer, pH 7.6
-
2°C, crystalline, several months, after 10 months and longer the enzyme loses its solubility without losing activity
4°C, 250 mM Tris-HCl buffer, pH 7.5, 2 weeks
4°C, 50 mM glycylglycine buffer, pH 7.6, stable for several days
-
4°C, 50% saturated solution of ammonium sulfate, pH 7.6
-
4°C, at least 16 days
-
4°C, several weeks
-
4°C, several weeks in 8 M glycylglycine buffer, pH 7.4
-
50°C, 7 days, no loss of activity
50°C, 7 days, retains 100% activity
65°C, 3 days, no loss of activity
65°C, 3 days, retains 100% activity
frozen, at least a week
-
frozen, several months
-
prolonged storage of 10 months and longer leads to loss of solubility without loss of activity
-
room temperature, after 13 days at 4°C, at least 4 h stable
-
room temperature, crystalline, in alkaline ammonium sulfate suspension
-