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Literature summary for 5.1.1.12 extracted from

  • Phillips, R.S.; Poteh, P.; Miller, K.A.; Hoover, T.R.
    STM2360 encodes a D-ornithine/D-lysine decarboxylase in Salmonella enterica serovar typhimurium (2017), Arch. Biochem. Biophys., 634, 83-87 .
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
gene STM2358, DNA and amino acid sequence determination and analysis, sequence comparisons, recombinant expression of His-tagged enzyme in Escherichia coli strain BL21(DE3) Salmonella enterica subsp. enterica serovar Typhimurium

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
L-Ornithine Salmonella enterica subsp. enterica serovar Typhimurium preferred substrate D-Ornithine
-
r

Organism

Organism UniProt Comment Textmining
Salmonella enterica subsp. enterica serovar Typhimurium Q8ZNC6
-
-

Purification (Commentary)

Purification (Comment) Organism
recombinant His-tagged enzyme from Escherichia coli strain BL21(DE3) by nickel affinity chromatography Salmonella enterica subsp. enterica serovar Typhimurium

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
L-arginine
-
Salmonella enterica subsp. enterica serovar Typhimurium D-arginine
-
r
L-lysine very low activity Salmonella enterica subsp. enterica serovar Typhimurium D-lysine
-
r
L-Ornithine preferred substrate Salmonella enterica subsp. enterica serovar Typhimurium D-Ornithine
-
r
additional information the recombinant gene STM2358 product has ornithine racemase activity, no measureable alanine racemase activity of the enzyme Salmonella enterica subsp. enterica serovar Typhimurium ?
-
?

Synonyms

Synonyms Comment Organism
STM2358
-
Salmonella enterica subsp. enterica serovar Typhimurium

Cofactor

Cofactor Comment Organism Structure
pyridoxal 5'-phosphate dependent on Salmonella enterica subsp. enterica serovar Typhimurium

General Information

General Information Comment Organism
evolution a BLAST search using the translated amino acid sequence of STM2358 results in significant higher similarity (37% identity) with sequences of ornithine racemase than with alanine racemase (27% identity), suggesting that it may be an ornithine racemase Salmonella enterica subsp. enterica serovar Typhimurium