Any feedback?
Please rate this page
(all_enzymes.php)
(0/150)

BRENDA support

2.5.1.9: riboflavin synthase

This is an abbreviated version!
For detailed information about riboflavin synthase, go to the full flat file.

Word Map on EC 2.5.1.9

Reaction

2 6,7-dimethyl-8-(1-D-ribityl)lumazine =

riboflavin
+
4-(1-D-ribitylamino)-5-amino-2,6-dihydroxypyrimidine

Synonyms

heavy riboflavin synthase, light riboflavin synthase, lumazine synthase/riboflavin synthase complex, RibD, RibE1, riboflavin synthase, riboflavin synthetase, riboflavine synthase, riboflavine synthetase, synthase, riboflavin

ECTree

     2 Transferases
         2.5 Transferring alkyl or aryl groups, other than methyl groups
             2.5.1 Transferring alkyl or aryl groups, other than methyl groups (only sub-subclass identified to date)
                2.5.1.9 riboflavin synthase

KI Value

KI Value on EC 2.5.1.9 - riboflavin synthase

Please wait a moment until all data is loaded. This message will disappear when all data is loaded.
Ki VALUE [mM]
INHIBITOR
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
0.332
1-deoxy-1-[2,6,8-trioxo-7-[4-(phosphonooxy)butyl]-1,2,3,6,7,8-hexahydro-9H-purin-9-yl]-D-ribitol
-
in 100 mM Tris-HCl, pH 7.0, 100 mM NaCl, 2% (v/v) DMSO, 5 mM dithiothreitol, at 27°C
0.0025 - 0.047
2,4-dioxo-6-[[(2R,3R,4R)-2,3,4,5-tetrahydroxypentyl]sulfanyl]-1,2,3,4-tetrahydropyrimidin-5-aminium chloride
0.314
2-chloro-N-(2,4-dioxo-6-((2S,3S,4R)-2,3,4,5-tetrahydroxypentylamino)-1,2,3,4-tetrahydropyrimidin-5-yl)propanamide
-
in 100 mM Tris-HCl, pH 7.0, 100 mM NaCl, 2% (v/v) DMSO, 5 mM dithiothreitol, at 27°C
0.02
4-[2,4,7-trioxo-8-[(2S,3S,4R)-2,3,4,5-tetrahydroxypentyl]-1,2,3,4,7,8-hexahydropteridin-6-yl]butanoic acid
-
pH 7.5, 37°C
0.15
4-[2,4,7-trioxo-8-[(2S,3S,4R)-2,3,4,5-tetrahydroxypentyl]-1,2,3,4,7,8-hexahydropteridin-6-yl]butyl dihydrogen phosphate
-
pH 7.5, 37°C
1.6
4-[2,4,7-trioxo-8-[(2S,3S,4R)-2,3,4,5-tetrahydroxypentyl]-1,2,3,4,7,8-hexahydropteridin-6-yl]propyl dihydrogen phosphate
-
pH 7.5, 37°C
0.16
5-(4-phosphonobutyryl)amino-6-D-ribitylaminouracil
-
pH 7.5, 37°C
0.0068
5-(4-phosphonopentyryl)amino-6-D-ribitylaminouracil
-
pH 7.5, 37°C
0.19
5-(5-phosphonoxyvaleryl)amino-6-D-ribitylaminouracil
-
pH 7.5, 37°C
1
5-(hexyl 6-dihydrogen phosphate)-6-([(2S,3S,4R)-2,3,4,5-tetrahydroxypentyl]amino)pyrimidine-2,4(1H,3H)-dione
-
pH 7.5, 37°C
1
5-(pentyl 6-dihydrogen phosphate)-6-([(2S,3S,4R)-2,3,4,5-tetrahydroxypentyl]amino)pyrimidine-2,4(1H,3H)-dione
-
pH 7.5, 37°C
0.0025 - 0.047
5-amino-6-[[(2R,3R,4R)-2,3,4,5-tetrahydroxypentyl]sulfanyl]pyrimidine-2,4(1H,3H)-dione
0.0084 - 0.037
5-nitro-6-[(3S,4S,5R)-3,4,5,6-tetrahydroxyhexyl]pyrimidine-2,4(1H,3H)-dione
0.00056 - 0.0027
5-nitro-6-[[(2R,3R,4R)-2,3,4,5 tetrahydroxypentyl]sulfanyl]pyrimidine-2,4(1H,3H)-dione
0.00056 - 0.0027
5-nitro-6-[[(2R,3R,4R)-2,3,4,5-tetrahydroxypentyl]sulfanyl]pyrimidine-2,4(1H,3H)-dione
0.036 - 0.038
5-nitro-6-[[(2S,3R,4R)-2,3,4,5-tetrahydroxypentyl]oxy]pyrimidine-2,4(1H,3H)-dione
0.0042 - 0.008
5-nitro-6-[[(2S,3S,4R)-2,3,4,5-tetrahydroxypentyl]amino]pyrimidine-2,4(1H,3H)-dione
0.0029 - 0.18
6-Methyl-7-hydroxy-8-ribityllumazine
0.65
6-methyl-7-methylidene-8-[(2S,3S,4R)-2,3,4,5-tetrahydroxypentyl]-7,8-dihydropyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione
-
pH 7.5, 37°C
0.027
7-hydroxy-6-(2-carboxyethyl)-8-(1-D-ribityl)lumazine
-
-
0.017
7-hydroxy-6-(D-1,2-dihydroxyethyl)-8-(1-D-ribityl)lumazine
-
-
0.017
7-Hydroxy-6-(L-1,2-dihydroxyethyl)-8-(1-D-ribityl)lumazine
-
-
0.028
7-hydroxy-6-(p-hydroxyphenyl)-8-(1-D-ribityl)lumazine
-
-
0.003
7-Hydroxy-6-hydroxymethyl-8-(1-D-ribityl)lumazine
-
-
0.00074
7-hydroxy-7-methyl-8-((2S,3S,4R)-2,3,4,5-tetrahydroxypentyl)-7,8-dihydropteridin-2,4,6(1H,3H,5H)-trione
-
in 100 mM Tris-HCl, pH 7.0, 100 mM NaCl, 2% (v/v) DMSO, 5 mM dithiothreitol, at 27°C
0.011
7-Hydroxy-8-(1-D-ribityl)lumazine
-
-
0.0000062
8-[(2S,3S,4R)-2,3,4,5-tetrahydroxypentyl]-5,8-dihydropteridine-2,4,6,7(1H,3H)-tetrone
-
in 100 mM Tris-HCl, pH 7.0, 100 mM NaCl, 2% (v/v) DMSO, 5 mM dithiothreitol, at 27°C
0.00061
9-[(2S,3S,4R)-2,3,4,5-tetrahydroxypentyl]-7,9-dihydro-1H-purine-2,6,8(3H)-trione
0.0000013
ethyl [(2,4-dioxo-6-[[(2S,3S,4R)-2,3,4,5-tetrahydroxypentyl]amino]-1,2,3,4-tetrahydropyrimidin-5-yl)amino](oxo)acetate
-
in 100 mM Tris-HCl, pH 7.0, 100 mM NaCl, 2% (v/v) DMSO, 5 mM dithiothreitol, at 27°C
0.052
N-[2,4-dioxo-6-((2S,3S,4R)-2,3,4,5-tetrahydroxypentylamino]-1,2,3,4-tetrahydropyrimidin-5-yl)methacrylamide
-
in 100 mM Tris-HCl, pH 7.0, 100 mM NaCl, 2% (v/v) DMSO, 5 mM dithiothreitol, at 27°C
0.014 - 0.106
[3-(4-chlorophenyl)-5-hydroxy-5-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-1-yl](m-tolyl)methanone
0.0087 - 0.036
[3-(4-chlorophenyl)-5-hydroxy-5-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-1-yl](o-tolyl)methanone
0.01 - 0.135
[3-(4-chlorophenyl)-5-hydroxy-5-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-1-yl](p-tolyl)methanone
0.02 - 0.05
[5-(4-chlorophenyl)-5-hydroxy-3-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-1-yl](m-tolyl)methanone
0.0067 - 0.312
[5-(4-chlorophenyl)-5-hydroxy-3-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-1-yl](o-tolyl)methanone
0.01 - 0.104
[5-(4-chlorophenyl)-5-hydroxy-3-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-1-yl](p-tolyl)methanone
additional information
additional information
-
inhibition kinetics, recombinant enzyme
-