EC Number | Activating Compound | Comment | Organism | Structure |
---|---|---|---|---|
2.5.1.9 | SO32- | enhances activity | Bacillus subtilis | |
2.5.1.9 | SO32- | enhances activity | Saccharomyces cerevisiae | |
2.5.1.9 | SO32- | sodium sulfite | Bacillus subtilis |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
2.5.1.9 | 0.013 | - |
6,7-dimethyl-8-(1'-D-ribityl)lumazine | heavy enzyme | Bacillus subtilis | |
2.5.1.9 | 0.014 | - |
6,7-dimethyl-8-(1'-D-ribityl)lumazine | light enzyme | Bacillus subtilis |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
2.5.1.9 | 23500 | - |
3 * 23500, light enzyme, SDS-PAGE, subunits not covalently linked | Bacillus subtilis |
2.5.1.9 | 70000 | - |
analytical ultracentrifugation | Bacillus subtilis |
2.5.1.9 | 70000 | - |
light enzyme | Bacillus subtilis |
2.5.1.9 | 100000 | - |
analytical ultracentrifugation | Bacillus subtilis |
2.5.1.9 | 100000 | - |
heavy riboflavin synthase | Bacillus subtilis |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.5.1.9 | 6,7-dimethyl-8-ribityllumazine + 6,7-dimethyl-8-ribityllumazine | Lactiplantibacillus plantarum | - |
riboflavin + 4-(1'-D-ribitylamino)-5-amino-2,6-dihydroxypyrimidine | - |
? | |
2.5.1.9 | 6,7-dimethyl-8-ribityllumazine + 6,7-dimethyl-8-ribityllumazine | Bacillus subtilis | - |
riboflavin + 4-(1'-D-ribitylamino)-5-amino-2,6-dihydroxypyrimidine | - |
? | |
2.5.1.9 | 6,7-dimethyl-8-ribityllumazine + 6,7-dimethyl-8-ribityllumazine | Escherichia coli | - |
riboflavin + 4-(1'-D-ribitylamino)-5-amino-2,6-dihydroxypyrimidine | - |
? | |
2.5.1.9 | 6,7-dimethyl-8-ribityllumazine + 6,7-dimethyl-8-ribityllumazine | Saccharomyces cerevisiae | - |
riboflavin + 4-(1'-D-ribitylamino)-5-amino-2,6-dihydroxypyrimidine | - |
? | |
2.5.1.9 | 6,7-dimethyl-8-ribityllumazine + 6,7-dimethyl-8-ribityllumazine | Priestia megaterium | - |
riboflavin + 4-(1'-D-ribitylamino)-5-amino-2,6-dihydroxypyrimidine | - |
? | |
2.5.1.9 | 6,7-dimethyl-8-ribityllumazine + 6,7-dimethyl-8-ribityllumazine | Moorella thermoacetica | - |
riboflavin + 4-(1'-D-ribitylamino)-5-amino-2,6-dihydroxypyrimidine | - |
? | |
2.5.1.9 | 6,7-dimethyl-8-ribityllumazine + 6,7-dimethyl-8-ribityllumazine | Bacillus licheniformis | - |
riboflavin + 4-(1'-D-ribitylamino)-5-amino-2,6-dihydroxypyrimidine | - |
? | |
2.5.1.9 | 6,7-dimethyl-8-ribityllumazine + 6,7-dimethyl-8-ribityllumazine | Paenibacillus polymyxa | - |
riboflavin + 4-(1'-D-ribitylamino)-5-amino-2,6-dihydroxypyrimidine | - |
? | |
2.5.1.9 | 6,7-dimethyl-8-ribityllumazine + 6,7-dimethyl-8-ribityllumazine | Streptomyces venezuelae | - |
riboflavin + 4-(1'-D-ribitylamino)-5-amino-2,6-dihydroxypyrimidine | - |
? | |
2.5.1.9 | 6,7-dimethyl-8-ribityllumazine + 6,7-dimethyl-8-ribityllumazine | Rhodococcus ruber | - |
riboflavin + 4-(1'-D-ribitylamino)-5-amino-2,6-dihydroxypyrimidine | - |
? | |
2.5.1.9 | 6,7-dimethyl-8-ribityllumazine + 6,7-dimethyl-8-ribityllumazine | Pseudomonas iodinum | - |
riboflavin + 4-(1'-D-ribitylamino)-5-amino-2,6-dihydroxypyrimidine | - |
? | |
2.5.1.9 | 6,7-dimethyl-8-ribityllumazine + 6,7-dimethyl-8-ribityllumazine | Escherichia coli B / ATCC 11303 | - |
riboflavin + 4-(1'-D-ribitylamino)-5-amino-2,6-dihydroxypyrimidine | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
2.5.1.9 | Bacillus licheniformis | - |
contains heavy and light form of the enzyme | - |
2.5.1.9 | Bacillus subtilis | - |
heavy and light enzyme form | - |
2.5.1.9 | Bacillus subtilis | - |
H94) (flavinogenic), H322 (flavinogenic), (H52, Rib-), (107,Rib-), ATCC 6051, ATCC 6633, B23 | - |
2.5.1.9 | Bacillus subtilis | - |
contains heavy and light form of the enzyme | - |
2.5.1.9 | Escherichia coli | - |
B | - |
2.5.1.9 | Escherichia coli B / ATCC 11303 | - |
B | - |
2.5.1.9 | Lactiplantibacillus plantarum | - |
- |
- |
2.5.1.9 | Moorella thermoacetica | - |
contains heavy and light form of the enzyme | - |
2.5.1.9 | Paenibacillus polymyxa | - |
contains heavy and light form of the enzyme | - |
2.5.1.9 | Priestia megaterium | - |
contains heavy and light form of the enzyme | - |
2.5.1.9 | Pseudomonas iodinum | - |
- |
- |
2.5.1.9 | Rhodococcus ruber | - |
- |
- |
2.5.1.9 | Saccharomyces cerevisiae | - |
- |
- |
2.5.1.9 | Streptomyces venezuelae | - |
- |
- |
EC Number | Purification (Comment) | Organism |
---|---|---|
2.5.1.9 | heavy enzyme | Bacillus subtilis |
2.5.1.9 | light enzyme | Bacillus subtilis |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
2.5.1.9 | 0.033 | - |
heavy enzyme | Bacillus subtilis |
2.5.1.9 | 0.833 | - |
light enzyme | Bacillus subtilis |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.5.1.9 | 6,7-dimethyl-8-ribityllumazine + 6,7-dimethyl-8-ribityllumazine | - |
Lactiplantibacillus plantarum | riboflavin + 4-(1'-D-ribitylamino)-5-amino-2,6-dihydroxypyrimidine | - |
? | |
2.5.1.9 | 6,7-dimethyl-8-ribityllumazine + 6,7-dimethyl-8-ribityllumazine | - |
Bacillus subtilis | riboflavin + 4-(1'-D-ribitylamino)-5-amino-2,6-dihydroxypyrimidine | - |
? | |
2.5.1.9 | 6,7-dimethyl-8-ribityllumazine + 6,7-dimethyl-8-ribityllumazine | - |
Escherichia coli | riboflavin + 4-(1'-D-ribitylamino)-5-amino-2,6-dihydroxypyrimidine | - |
? | |
2.5.1.9 | 6,7-dimethyl-8-ribityllumazine + 6,7-dimethyl-8-ribityllumazine | - |
Saccharomyces cerevisiae | riboflavin + 4-(1'-D-ribitylamino)-5-amino-2,6-dihydroxypyrimidine | - |
? | |
2.5.1.9 | 6,7-dimethyl-8-ribityllumazine + 6,7-dimethyl-8-ribityllumazine | - |
Priestia megaterium | riboflavin + 4-(1'-D-ribitylamino)-5-amino-2,6-dihydroxypyrimidine | - |
? | |
2.5.1.9 | 6,7-dimethyl-8-ribityllumazine + 6,7-dimethyl-8-ribityllumazine | - |
Moorella thermoacetica | riboflavin + 4-(1'-D-ribitylamino)-5-amino-2,6-dihydroxypyrimidine | - |
? | |
2.5.1.9 | 6,7-dimethyl-8-ribityllumazine + 6,7-dimethyl-8-ribityllumazine | - |
Bacillus licheniformis | riboflavin + 4-(1'-D-ribitylamino)-5-amino-2,6-dihydroxypyrimidine | - |
? | |
2.5.1.9 | 6,7-dimethyl-8-ribityllumazine + 6,7-dimethyl-8-ribityllumazine | - |
Paenibacillus polymyxa | riboflavin + 4-(1'-D-ribitylamino)-5-amino-2,6-dihydroxypyrimidine | - |
? | |
2.5.1.9 | 6,7-dimethyl-8-ribityllumazine + 6,7-dimethyl-8-ribityllumazine | - |
Streptomyces venezuelae | riboflavin + 4-(1'-D-ribitylamino)-5-amino-2,6-dihydroxypyrimidine | - |
? | |
2.5.1.9 | 6,7-dimethyl-8-ribityllumazine + 6,7-dimethyl-8-ribityllumazine | - |
Rhodococcus ruber | riboflavin + 4-(1'-D-ribitylamino)-5-amino-2,6-dihydroxypyrimidine | - |
? | |
2.5.1.9 | 6,7-dimethyl-8-ribityllumazine + 6,7-dimethyl-8-ribityllumazine | - |
Pseudomonas iodinum | riboflavin + 4-(1'-D-ribitylamino)-5-amino-2,6-dihydroxypyrimidine | - |
? | |
2.5.1.9 | 6,7-dimethyl-8-ribityllumazine + 6,7-dimethyl-8-ribityllumazine | - |
Escherichia coli B / ATCC 11303 | riboflavin + 4-(1'-D-ribitylamino)-5-amino-2,6-dihydroxypyrimidine | - |
? |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
2.5.1.9 | trimer | - |
Escherichia coli |
2.5.1.9 | trimer | 3 * 23500, light enzyme, SDS-PAGE, subunits not covalently linked | Bacillus subtilis |
EC Number | Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
2.5.1.9 | 1.2 | - |
6,7-dimethyl-8-(1'-D-ribityl)lumazine | heavy enzyme, Bacillus subtilis H94 | Bacillus subtilis | |
2.5.1.9 | 2 | - |
6,7-dimethyl-8-(1'-D-ribityl)lumazine | light enzyme, Bacillus subtilis H94 | Bacillus subtilis |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
2.5.1.9 | 7.4 | - |
light enzyme, the pH-optimum of the heavy enzyme is similar, detailed measurement is not possible because of instability at elevated pH | Bacillus subtilis |
EC Number | pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|---|
2.5.1.9 | additional information | - |
heavy enzyme is instable at elevated pH | Bacillus subtilis |