Cloned (Comment) | Organism |
---|---|
- |
Escherichia coli |
- |
Saccharomyces cerevisiae |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.004 | - |
5-amino-6-ribitylamino-2,4(1H,3H)-pyrimidinedione | - |
Saccharomyces cerevisiae | |
0.0042 | - |
5-amino-6-ribitylamino-2,4(1H,3H)-pyrimidinedione | - |
Escherichia coli | |
0.062 | - |
L-3,4-dihydroxybutan-2-one 4-phosphate | - |
Escherichia coli | |
0.09 | - |
L-3,4-dihydroxybutan-2-one 4-phosphate | - |
Saccharomyces cerevisiae |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
additional information | - |
the protein is an icosahedral capsid of 60 subunits with a mass of about 1 MDa as shown by hydrodynamic studies and by electron microscopy. The lumazine synthase of Escherichia coli is not physically associated with another enzyme of the riboflavin pathway, and the core of the icosahedral capsid is empty | Escherichia coli |
16156 | - |
60 * 16156, calculated from sequence | Escherichia coli |
18598 | - |
5 * 18598, calculated from sequence | Saccharomyces cerevisiae |
90000 | - |
sedimentation equilibrium analysis | Saccharomyces cerevisiae |
977000 | - |
sedimentation equilibrium analysis | Escherichia coli |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
5-amino-6-(1-D-ribitylamino)pyrimidine-2,4(1H,3H)-dione + (S)-2-hydroxy-3-oxobutyl dihydrogen phosphate | Escherichia coli | the enzyme is involved in riboflavin biosynthesis | 6,7-dimethyl-8-(1-D-ribityl)lumazine + phosphate + 2 H2O | - |
? | |
5-amino-6-(1-D-ribitylamino)pyrimidine-2,4(1H,3H)-dione + (S)-2-hydroxy-3-oxobutyl dihydrogen phosphate | Saccharomyces cerevisiae | the enzyme is involved in riboflavin biosynthesis | 6,7-dimethyl-8-(1-D-ribityl)lumazine + phosphate + 2 H2O | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Escherichia coli | - |
- |
- |
Saccharomyces cerevisiae | - |
- |
- |
Purification (Comment) | Organism |
---|---|
recombinant | Escherichia coli |
recombinant | Saccharomyces cerevisiae |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
11.8 | - |
- |
Escherichia coli |
15.4 | - |
- |
Saccharomyces cerevisiae |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
5-amino-6-(1-D-ribitylamino)pyrimidine-2,4(1H,3H)-dione + (S)-2-hydroxy-3-oxobutyl dihydrogen phosphate | - |
Escherichia coli | 6,7-dimethyl-8-(1-D-ribityl)lumazine + phosphate + 2 H2O | - |
? | |
5-amino-6-(1-D-ribitylamino)pyrimidine-2,4(1H,3H)-dione + (S)-2-hydroxy-3-oxobutyl dihydrogen phosphate | - |
Saccharomyces cerevisiae | 6,7-dimethyl-8-(1-D-ribityl)lumazine + phosphate + 2 H2O | - |
? | |
5-amino-6-(1-D-ribitylamino)pyrimidine-2,4(1H,3H)-dione + (S)-2-hydroxy-3-oxobutyl dihydrogen phosphate | the enzyme is involved in riboflavin biosynthesis | Escherichia coli | 6,7-dimethyl-8-(1-D-ribityl)lumazine + phosphate + 2 H2O | - |
? | |
5-amino-6-(1-D-ribitylamino)pyrimidine-2,4(1H,3H)-dione + (S)-2-hydroxy-3-oxobutyl dihydrogen phosphate | the enzyme is involved in riboflavin biosynthesis | Saccharomyces cerevisiae | 6,7-dimethyl-8-(1-D-ribityl)lumazine + phosphate + 2 H2O | - |
? |
Subunits | Comment | Organism |
---|---|---|
60-mer | 60 * 16156, calculated from sequence | Escherichia coli |
pentamer | 5 * 18598, calculated from sequence | Saccharomyces cerevisiae |
Synonyms | Comment | Organism |
---|---|---|
ribE | - |
Escherichia coli |