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4.2.1.22: cystathionine beta-synthase

This is an abbreviated version!
For detailed information about cystathionine beta-synthase, go to the full flat file.

Word Map on EC 4.2.1.22

Reaction

L-serine
+
L-homocysteine
=
L-cystathionine
 +
H2O

Synonyms

Beta-thionase, CBS, CBS424, CDCP2, CNNM2, Cys4, CysB, cystathionine beta synthase, cystathionine beta-synthase, cystathionine beta-synthase domain-containing protein, cystathionine-beta-synthase, Cysteine synthase, EC 4.2.1.21, hCBS, Hemoprotein H-450, LbrM.17.0230, Methylcysteine synthase, osmoprotectant transporter OpuC, PF1953, PH0267, Serine sulfhydrase, Serine sulfhydrylase, Serine sulphhydrase, TA0289, TM0935, TV1335, yCBS, ytCBS

ECTree

     4 Lyases
         4.2 Carbon-oxygen lyases
             4.2.1 Hydro-lyases
                4.2.1.22 cystathionine beta-synthase

Storage Stability

Storage Stability on EC 4.2.1.22 - cystathionine beta-synthase

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STORAGE STABILITY
ORGANISM
UNIPROT
LITERATURE
-15°C, 40% glycerol, 5 weeks stable
-
-20°C, 0.02 M potassium phosphate buffer, pH 7.8, 1 mM EDTA, 1 month stable
-
-20°C, 0.1 M Tris-HCl buffer, pH 7.5, 0.1 mM pyridoxal 5'-phosphate
-
-20°C, potassium phosphate buffer, pH 7.8, EDTA
-
-70°C
-
-80°C, potassium phosphate buffer, pH 6.5, 1 mM 2-mercaptoethanol, 3 years, no loss of activity
-