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Literature summary for 5.1.1.1 extracted from

  • Toyama, H.; Esaki, N.; Yoshimura, T.; Tanizawa, K.; Soda, K.
    Thermostable alanine racemase of Bacillus stearothermophilus: subunit dissociation and unfolding (1991), J. Biochem., 110, 279-283.
    View publication on PubMed

General Stability

General Stability Organism
in 0.6 M to 1.5 M guanidine hydrochloride the dimeric enzyme is dissociated into a monomeric form, which is catalytically inactive Geobacillus stearothermophilus

Organism

Organism UniProt Comment Textmining
Geobacillus stearothermophilus
-
-
-

Renatured (Commentary)

Renatured (Comment) Organism
enzyme denatured in 6 M guanidine hydrochloride is renatured either by dialysis or dilution to reduce the guanidine hydrochloride concentration Geobacillus stearothermophilus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
L-Ala
-
Geobacillus stearothermophilus D-Ala
-
?

Cofactor

Cofactor Comment Organism Structure
pyridoxal 5'-phosphate the monomeric inactive enzyme appears to bind the cofactor pyridoxal 5'-phosphate by a non-covalent linkage, although the native dimeric enzyme binds the cofactor through an aldimine Schiff base linkage Geobacillus stearothermophilus