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Literature summary for 5.1.1.10 extracted from

  • Wang, X.; Yang, L.; Cao, W.; Ying, H.; Chen, K.; Ouyang, P.
    Efficient production of enantiopure D-lysine from L-lysine by a two-enzyme cascade system (2016), Catalysts, 6, 168-178 .
No PubMed abstract available

Cloned(Commentary)

Cloned (Comment) Organism
gene AAR, recombinant expression in Escherichia coli strain BL21(DE3), showing lower lysine racemase activity, protein AAR is highly insoluble in Escherichia coli Lacticaseibacillus paracasei

Protein Variants

Protein Variants Comment Organism
additional information for D-lysine production, a two-step process for D-lysine production from L-lysine by the successive microbial racemization and asymmetric degradation with lysine racemase and decarboxylase is developed. Enzyme AAR is not a suitable candidate compared to enzyme Lyr (EC 5.1.1.5) from Proteus mirabilis Lacticaseibacillus paracasei

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
L-lysine Lacticaseibacillus paracasei
-
D-lysine
-
r
L-lysine Lacticaseibacillus paracasei ATCC 334
-
D-lysine
-
r

Organism

Organism UniProt Comment Textmining
Lacticaseibacillus paracasei
-
-
-
Lacticaseibacillus paracasei ATCC 334
-
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
L-lysine
-
Lacticaseibacillus paracasei D-lysine
-
r
L-lysine
-
Lacticaseibacillus paracasei ATCC 334 D-lysine
-
r

Subunits

Subunits Comment Organism
? x * 43000, recombinant enzyme, SDS-PAGE Lacticaseibacillus paracasei

Synonyms

Synonyms Comment Organism
AAR
-
Lacticaseibacillus paracasei
amino acid racemase
-
Lacticaseibacillus paracasei
More cf. EC 5.1.1.5 Lacticaseibacillus paracasei

Cofactor

Cofactor Comment Organism Structure
pyridoxal 5'-phosphate required Lacticaseibacillus paracasei