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Literature summary for 1.1.1.193 extracted from

  • Richter, G.; Fischer, M.; Krieger, C.; Eberhardt, S.; Luttgen, H.; Gerstenschläger, I.; Bacher, A.
    Biosynthesis of riboflavin: characterization of the bifunctional deaminase-reductase of Escherichia coli and Bacillus subtilis (1997), J. Bacteriol., 179, 2022-2028.
    View publication on PubMedView publication on EuropePMC

Cloned(Commentary)

Cloned (Comment) Organism
gene ribD, i.e. ribG, DNA and amino acid sequence determination and analysis, expression in Escherichia coli strain BL21(DE3) Escherichia coli
gene ribG, i.e. ribD, DNA and amino acid sequence determination and analysis, expression in Escherichia coli strain BL21(DE3) Bacillus subtilis

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+
-
Bacillus subtilis
Mg2+
-
Escherichia coli

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
5-amino-6-ribosylamino-2,4(1H,3H)-pyrimidinedione 5'-phosphate + NADPH + H+ Bacillus subtilis
-
5-amino-6-ribitylamino-2,4(1H,3H)-pyrimidinedione 5'-phosphate + NADP+
-
?
5-amino-6-ribosylamino-2,4(1H,3H)-pyrimidinedione 5'-phosphate + NADPH + H+ Escherichia coli
-
5-amino-6-ribitylamino-2,4(1H,3H)-pyrimidinedione 5'-phosphate + NADP+
-
?

Organism

Organism UniProt Comment Textmining
Bacillus subtilis P17618 gene ribG or ribD
-
Escherichia coli P25539 gene ribD or ribG
-

Purification (Commentary)

Purification (Comment) Organism
recombinant enzyme from Escherichia coli to homogeneity Bacillus subtilis
recombinant enzyme from Escherichia coli to homogeneity Escherichia coli

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
5-amino-6-ribosylamino-2,4(1H,3H)-pyrimidinedione 5'-phosphate + NADPH + H+
-
Bacillus subtilis 5-amino-6-ribitylamino-2,4(1H,3H)-pyrimidinedione 5'-phosphate + NADP+
-
?
5-amino-6-ribosylamino-2,4(1H,3H)-pyrimidinedione 5'-phosphate + NADPH + H+
-
Escherichia coli 5-amino-6-ribitylamino-2,4(1H,3H)-pyrimidinedione 5'-phosphate + NADP+
-
?

Subunits

Subunits Comment Organism
More domain structure, overview Bacillus subtilis
More domain structure, overview Escherichia coli

Synonyms

Synonyms Comment Organism
RibD
-
Escherichia coli
RibG
-
Bacillus subtilis

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
37
-
assay at Bacillus subtilis
37
-
assay at Escherichia coli

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8
-
assay at Bacillus subtilis
8
-
assay at Escherichia coli

Cofactor

Cofactor Comment Organism Structure
NADH
-
Bacillus subtilis
NADH
-
Escherichia coli
NADPH
-
Bacillus subtilis
NADPH
-
Escherichia coli