5.1.1.13: aspartate racemase

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

Word Map on EC 5.1.1.13

Reaction

L-aspartate
=
D-Aspartate

Synonyms

Racemase, aspartate, Aspartate racemase, D-Aspartate racemase, P. AspR, PhAspR, D-Asp racemase, AspR, Asp racemase, GOT1L1, pyridoxal 5'-phosphate-independent aspartate racemase, PTO0149, PtoAspR, LsAspR, SbAspR, pyridoxal 5'-phosphate independent aspartate racemase, OCC_11152, Tl-AspR, PLP-independent AspR

ECTree

     5 Isomerases
         5.1 Racemases and epimerases
             5.1.1 Acting on amino acids and derivatives
                5.1.1.13 aspartate racemase

Temperature Stability

Temperature Stability on EC 5.1.1.13 - aspartate racemase

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TEMPERATURE STABILITY
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
100
-
thermal stability shows a bimodal dependence on pH, with minimum stability at pH 7.5, and remarkably stability at pH 6 and pH 8-9. 10 min, pH 8, 66% loss of activity
30
-
30 min, stable up to 30°C in 0.1 M Tes buffer, pH 6.5 containing 4 mM dithiothreitol and 1 mM EDTA
50
-
1 h, about 60% loss of activity, pH 7.2
60
-
30 min, stable up to 60°C in presence of 40 mM D-Asp
90
purified enzyme, approximately 50% of initial activity remains after incubation for 11 h