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0.2 - 0.75
(1R,3R,4R)-3-hydroxy-4-(hydroxymethyl)-1-[(4-nitrophenyl)methyl]pyrrolidin-1-ium
0.23 - 0.57
(1S,3R,4R)-3-hydroxy-4-(hydroxymethyl)-1-[2-(4-nitrophenyl)ethyl]pyrrolidin-1-ium
0.08 - 0.27
(2R,3R,4S)-1-[2-(5-bromo-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)ethyl]-3,4-dihydroxy-2-(hydroxymethyl)pyrrolidin-1-ium
0.29 - 0.69
(2R,3R,4S)-1-[2-(6-carboxy-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)ethyl]-3,4-dihydroxy-2-(hydroxymethyl)pyrrolidin-1-ium
0.23 - 0.48
(2R,3S)-3-hydroxy-2-(hydroxymethyl)-5-(4-nitrophenyl)pyrrolidin-1-ium
0.35 - 0.53
(2S,3S,4R,5R)-2-[(5-bromo-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl]-3,4-dihydroxy-5-(hydroxymethyl)pyrrolidin-1-ium
0.3 - 0.36
(2S,3S,4R,5R)-2-[(6-cyano-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl]-3,4-dihydroxy-5-(hydroxymethyl)pyrrolidin-1-ium
0.083 - 0.22
(3R,4R)-1-[(6-carboxy-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)methyl]-3-hydroxy-4-(hydroxymethyl)pyrrolidin-1-ium
0.52 - 1.3
(3R,4R)-1-[2-(5-bromo-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)ethyl]-3-hydroxy-4-(hydroxymethyl)pyrrolidin-1-ium
0.11 - 0.27
(7R,8R,9S,9aS)-8,9-dihydroxy-7-(hydroxymethyl)-8,9,9a,10-tetrahydro-7H-pyrrolo[1',2':4,5]pyrazino[1,2-c]pyrimidine-1,3,5(2H)-trione
0.15 - 0.5
1,3-dihydroxy-N-[(4-nitrophenyl)methyl]propan-2-aminium
0.12 - 0.51
1,3-dihydroxy-N-[2-(4-nitrophenyl)ethyl]propan-2-aminium
0.00047
1-deazaorotic acid
-
-
0.25 - 0.47
1-[(6-carboxy-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)methyl]pyrrolidin-1-ium
0.00025 - 0.0082
2,6-dihydroxypyridine-4-carboxylic acid
0.0074 - 0.014
3-(2-hydroxybenzylidene)-2,6-dioxo-1,2,3,6-tetrahydropyridine-4-carboxylic acid
0.00019 - 0.0065
3-benzylidene-2,6-dioxo-1,2,3,6-tetrahydropyridine-4-carboxylic acid
0.00012 - 0.00019
4-nitrophenyl beta-D-ribose
0.00004 - 0.000041
4-nitrophenyl beta-D-ribose 5'-phosphate
0.0021
5-azaorotic acid
-
-
0.0482
5-bromoorotate
pH 8.0, 37°C
0.0954
5-Fluoroorotate
pH 8.0, 37°C
0.0561
5-fluorouracil
pH 8.0, 37°C
0.0153
5-iodoorotate
pH 8.0, 37°C
0.0214
5-Methylorotate
pH 8.0, 37°C
0.042 - 0.1501
5-phospho-alpha-D-ribose 1-diphosphate
0.0062 - 0.0135
6-hydroxy-5-((2-hydroxyethylamino)methyl)-2-oxo-1,2-dihydropyridine-4-carboxylic acid
0.001 - 1.077
diphosphate
0.00044 - 0.035
orotidine 5'-phosphate
0.0063 - 0.01
orotydilate
0.000121 - 0.000188
p-nitrophenyl beta-D-ribose
0.00004 - 0.000041
p-nitrophenyl beta-D-ribose 5'-phosphate
0.0705
pyrazofurin
pH 8.0, 37°C
0.1212
Uracil
pH 8.0, 37°C
4.3 - 15.5
[(2R,3R,4S,5S)-5-(4-carboxypyridin-3-yl)-3,4-dihydroxypyrrolidin-1-ium-2-yl]methyl hydrogen phosphate
0.2 - 0.37
[(2R,3R,4S,5S)-5-[(5-bromo-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl]-3,4-dihydroxypyrrolidin-1-ium-2-yl]methyl hydrogen phosphate
0.14 - 0.35
[(2R,3R,4S,5S)-5-[(6-cyano-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl]-3,4-dihydroxypyrrolidin-1-ium-2-yl]methyl hydrogen phosphate
0.24 - 0.5
[(3R,4R)-1-[(6-carboxy-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)methyl]-4-hydroxypyrrolidin-1-ium-3-yl]methyl hydrogen phosphate
0.09 - 0.17
[(7R,8R,9S,9aS)-8,9-dihydroxy-1,3,5-trioxo-1,2,3,5,8,9,9a,10-octahydro-7H-pyrrolo[1',2':4,5]pyrazino[1,2-c]pyrimidin-7-yl]methyl hydrogen phosphate
0.2
(1R,3R,4R)-3-hydroxy-4-(hydroxymethyl)-1-[(4-nitrophenyl)methyl]pyrrolidin-1-ium
-
at pH 8.0 and 25°C
0.75
(1R,3R,4R)-3-hydroxy-4-(hydroxymethyl)-1-[(4-nitrophenyl)methyl]pyrrolidin-1-ium
-
at pH 8.0 and 25°C
0.23
(1S,3R,4R)-3-hydroxy-4-(hydroxymethyl)-1-[2-(4-nitrophenyl)ethyl]pyrrolidin-1-ium
-
at pH 8.0 and 25°C
0.57
(1S,3R,4R)-3-hydroxy-4-(hydroxymethyl)-1-[2-(4-nitrophenyl)ethyl]pyrrolidin-1-ium
-
at pH 8.0 and 25°C
0.08
(2R,3R,4S)-1-[2-(5-bromo-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)ethyl]-3,4-dihydroxy-2-(hydroxymethyl)pyrrolidin-1-ium
-
at pH 8.0 and 25°C
0.27
(2R,3R,4S)-1-[2-(5-bromo-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)ethyl]-3,4-dihydroxy-2-(hydroxymethyl)pyrrolidin-1-ium
-
at pH 8.0 and 25°C
0.29
(2R,3R,4S)-1-[2-(6-carboxy-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)ethyl]-3,4-dihydroxy-2-(hydroxymethyl)pyrrolidin-1-ium
-
at pH 8.0 and 25°C
0.69
(2R,3R,4S)-1-[2-(6-carboxy-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)ethyl]-3,4-dihydroxy-2-(hydroxymethyl)pyrrolidin-1-ium
-
at pH 8.0 and 25°C
0.23
(2R,3S)-3-hydroxy-2-(hydroxymethyl)-5-(4-nitrophenyl)pyrrolidin-1-ium
-
at pH 8.0 and 25°C
0.48
(2R,3S)-3-hydroxy-2-(hydroxymethyl)-5-(4-nitrophenyl)pyrrolidin-1-ium
-
at pH 8.0 and 25°C
0.35
(2S,3S,4R,5R)-2-[(5-bromo-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl]-3,4-dihydroxy-5-(hydroxymethyl)pyrrolidin-1-ium
-
at pH 8.0 and 25°C
0.53
(2S,3S,4R,5R)-2-[(5-bromo-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl]-3,4-dihydroxy-5-(hydroxymethyl)pyrrolidin-1-ium
-
at pH 8.0 and 25°C
0.3
(2S,3S,4R,5R)-2-[(6-cyano-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl]-3,4-dihydroxy-5-(hydroxymethyl)pyrrolidin-1-ium
-
at pH 8.0 and 25°C
0.36
(2S,3S,4R,5R)-2-[(6-cyano-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl]-3,4-dihydroxy-5-(hydroxymethyl)pyrrolidin-1-ium
-
at pH 8.0 and 25°C
0.083
(3R,4R)-1-[(6-carboxy-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)methyl]-3-hydroxy-4-(hydroxymethyl)pyrrolidin-1-ium
-
at pH 8.0 and 25°C
0.22
(3R,4R)-1-[(6-carboxy-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)methyl]-3-hydroxy-4-(hydroxymethyl)pyrrolidin-1-ium
-
at pH 8.0 and 25°C
0.52
(3R,4R)-1-[2-(5-bromo-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)ethyl]-3-hydroxy-4-(hydroxymethyl)pyrrolidin-1-ium
-
at pH 8.0 and 25°C
1.3
(3R,4R)-1-[2-(5-bromo-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)ethyl]-3-hydroxy-4-(hydroxymethyl)pyrrolidin-1-ium
-
at pH 8.0 and 25°C
0.11
(7R,8R,9S,9aS)-8,9-dihydroxy-7-(hydroxymethyl)-8,9,9a,10-tetrahydro-7H-pyrrolo[1',2':4,5]pyrazino[1,2-c]pyrimidine-1,3,5(2H)-trione
-
at pH 8.0 and 25°C
0.27
(7R,8R,9S,9aS)-8,9-dihydroxy-7-(hydroxymethyl)-8,9,9a,10-tetrahydro-7H-pyrrolo[1',2':4,5]pyrazino[1,2-c]pyrimidine-1,3,5(2H)-trione
-
at pH 8.0 and 25°C
0.15
1,3-dihydroxy-N-[(4-nitrophenyl)methyl]propan-2-aminium
-
at pH 8.0 and 25°C
0.5
1,3-dihydroxy-N-[(4-nitrophenyl)methyl]propan-2-aminium
-
at pH 8.0 and 25°C
0.12
1,3-dihydroxy-N-[2-(4-nitrophenyl)ethyl]propan-2-aminium
-
at pH 8.0 and 25°C
0.51
1,3-dihydroxy-N-[2-(4-nitrophenyl)ethyl]propan-2-aminium
-
at pH 8.0 and 25°C
0.25
1-[(6-carboxy-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)methyl]pyrrolidin-1-ium
-
at pH 8.0 and 25°C
0.47
1-[(6-carboxy-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)methyl]pyrrolidin-1-ium
-
at pH 8.0 and 25°C
0.00025
2,6-dihydroxypyridine-4-carboxylic acid
-
competitive to orotate, pH 8.0, 25°C
0.0082
2,6-dihydroxypyridine-4-carboxylic acid
-
uncompetitive to 5-phospho-alpha-D-ribose 1-diphosphate, pH 8.0, 25°C
0.0074
3-(2-hydroxybenzylidene)-2,6-dioxo-1,2,3,6-tetrahydropyridine-4-carboxylic acid
-
competitive to orotate, pH 8.0, 25°C
0.014
3-(2-hydroxybenzylidene)-2,6-dioxo-1,2,3,6-tetrahydropyridine-4-carboxylic acid
-
uncompetitive to 5-phospho-alpha-D-ribose 1-diphosphate, pH 8.0, 25°C
0.00019
3-benzylidene-2,6-dioxo-1,2,3,6-tetrahydropyridine-4-carboxylic acid
-
competitive to orotate, pH 8.0, 25°C
0.0065
3-benzylidene-2,6-dioxo-1,2,3,6-tetrahydropyridine-4-carboxylic acid
-
uncompetitive to 5-phospho-alpha-D-ribose 1-diphosphate, pH 8.0, 25°C
0.00012
4-nitrophenyl beta-D-ribose
-
at pH 8.0 and 25°C
0.00019
4-nitrophenyl beta-D-ribose
-
at pH 8.0 and 25°C
0.00004
4-nitrophenyl beta-D-ribose 5'-phosphate
-
at pH 8.0 and 25°C
0.000041
4-nitrophenyl beta-D-ribose 5'-phosphate
-
at pH 8.0 and 25°C
0.042
5-phospho-alpha-D-ribose 1-diphosphate
-
-
0.0423
5-phospho-alpha-D-ribose 1-diphosphate
pH 8.0, 37°C, cosubstrate diphosphate
0.1501
5-phospho-alpha-D-ribose 1-diphosphate
pH 8.0, 37°C, cosubstrate orotidine 5'-phosphate
0.0062
6-hydroxy-5-((2-hydroxyethylamino)methyl)-2-oxo-1,2-dihydropyridine-4-carboxylic acid
-
competitive to orotate, pH 8.0, 25°C
0.0135
6-hydroxy-5-((2-hydroxyethylamino)methyl)-2-oxo-1,2-dihydropyridine-4-carboxylic acid
-
uncompetitive to 5-phospho-alpha-D-ribose 1-diphosphate, pH 8.0, 25°C
0.001
diphosphate
pH and temperature not specified in the publication, recombinant multienzyme complex, versus OPRT activity and substrate 5-phospho-alpha-D-ribose 1-diphosphate
0.007
diphosphate
pH and temperature not specified in the publication, recombinant multienzyme complex, versus OPRT activity and substrate orotate
0.026
diphosphate
mixed type inhibition, 5-phospho-alpha-D-ribose 1-diphosphate varied substrate, orotate unsaturated, pH 8.0, 25°C
0.029
diphosphate
mixed type inhibition, orotate varied substrate, 5-phospho-alpha-D-ribose 1-diphosphate unsaturated, pH 8.0, 25°C
0.0797
diphosphate
pH 8.0, 37°C, cosubstrate orotate
0.08
diphosphate
pH and temperature not specified in the publication, recombinant monofunctional enzyme, versus OPRT activity and substrate orotate
0.108
diphosphate
noncompetitive, 5-phospho-alpha-D-ribose 1-diphosphate varied substrate, orotate saturated, pH 8.0, 25°C
0.125
diphosphate
pH 8.0, 37°C, cosubstrate 5-phospho-alpha-D-ribose 1-diphosphate
0.125
diphosphate
pH and temperature not specified in the publication, recombinant monofunctional enzyme, versus OPRT activity and substrate 5-phospho-alpha-D-ribose 1-diphosphate
0.209
diphosphate
mixed type inhibition, orotate varied substrate, 5-phospho-alpha-D-ribose 1-diphosphate saturated, pH 8.0, 25°C
1.006
diphosphate
pH and temperature not specified in the publication, recombinant bifunctional enzyme, versus OPRT activity and substrate 5-phospho-alpha-D-ribose 1-diphosphate
1.077
diphosphate
pH and temperature not specified in the publication, recombinant bifunctional enzyme, versus OPRT activity and substrate orotate
0.0075
Orotate
pH 8.0, 37°C, cosubstrate orotidine 5'-phosphate
0.0213
Orotate
pH 8.0, 37°C, cosubstrate diphosphate
0.00044
orotidine 5'-phosphate
mixed type inhibition, 5-phospho-alpha-D-ribose 1-diphosphate varied substrate, orotate unsaturated, pH 8.0, 25°C
0.001
orotidine 5'-phosphate
mixed type inhibition, 5-phospho-alpha-D-ribose 1-diphosphate varied substrate, orotate saturated, pH 8.0, 25°C
0.0074
orotidine 5'-phosphate
mixed type inhibition, orotate varied substrate, 5-phospho-alpha-D-ribose 1-diphosphate unsaturated, pH 8.0, 25°C
0.0157
orotidine 5'-phosphate
pH 8.0, 37°C, cosubstrate 5-phospho-alpha-D-ribose 1-diphosphate
0.0241
orotidine 5'-phosphate
pH 8.0, 37°C, cosubstrate orotate
0.035
orotidine 5'-phosphate
noncompetitive, orotate varied substrate, 5-phospho-alpha-D-ribose 1-diphosphate saturated, pH 8.0, 25°C
0.0063
orotydilate
-
plus 5-phospho-alpha-D-ribose 1-diphosphate
0.0083
orotydilate
-
plus orotate
0.000121
p-nitrophenyl beta-D-ribose
-
in the presence of orotidine 5'-phosphate, at 25°C, 50 mM Tris-HCl, pH 8.0, 5 mM MgCl2
0.000188
p-nitrophenyl beta-D-ribose
-
in the presence of orotidine 5'-phosphate, at 25°C, 50 mM Tris-HCl, pH 8.0, 5 mM MgCl2
0.00004
p-nitrophenyl beta-D-ribose 5'-phosphate
-
in the presence of orotidine 5'-phosphate, at 25°C, 50 mM Tris-HCl, pH 8.0, 5 mM MgCl2
0.000041
p-nitrophenyl beta-D-ribose 5'-phosphate
-
in the presence of orotidine 5'-phosphate, at 25°C, 50 mM Tris-HCl, pH 8.0, 5 mM MgCl2
2.7
sulfate
-
orotidine 5'-phosphate as substrate, pH not specified in the publication, temperature not specified in the publication
3.1
sulfate
-
orotidine 5'-phosphate as substrate, pH not specified in the publication, temperature not specified in the publication
10.8
sulfate
-
orotidine 5'-phosphate as substrate, pH not specified in the publication, temperature not specified in the publication
17.6
sulfate
-
orotidine 5'-phosphate as substrate, pH not specified in the publication, temperature not specified in the publication
4.3
[(2R,3R,4S,5S)-5-(4-carboxypyridin-3-yl)-3,4-dihydroxypyrrolidin-1-ium-2-yl]methyl hydrogen phosphate
-
at pH 8.0 and 25°C
15.5
[(2R,3R,4S,5S)-5-(4-carboxypyridin-3-yl)-3,4-dihydroxypyrrolidin-1-ium-2-yl]methyl hydrogen phosphate
-
at pH 8.0 and 25°C
0.2
[(2R,3R,4S,5S)-5-[(5-bromo-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl]-3,4-dihydroxypyrrolidin-1-ium-2-yl]methyl hydrogen phosphate
-
at pH 8.0 and 25°C
0.37
[(2R,3R,4S,5S)-5-[(5-bromo-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl]-3,4-dihydroxypyrrolidin-1-ium-2-yl]methyl hydrogen phosphate
-
at pH 8.0 and 25°C
0.14
[(2R,3R,4S,5S)-5-[(6-cyano-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl]-3,4-dihydroxypyrrolidin-1-ium-2-yl]methyl hydrogen phosphate
-
at pH 8.0 and 25°C
0.35
[(2R,3R,4S,5S)-5-[(6-cyano-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl]-3,4-dihydroxypyrrolidin-1-ium-2-yl]methyl hydrogen phosphate
-
at pH 8.0 and 25°C
0.24
[(3R,4R)-1-[(6-carboxy-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)methyl]-4-hydroxypyrrolidin-1-ium-3-yl]methyl hydrogen phosphate
-
at pH 8.0 and 25°C
0.5
[(3R,4R)-1-[(6-carboxy-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)methyl]-4-hydroxypyrrolidin-1-ium-3-yl]methyl hydrogen phosphate
-
at pH 8.0 and 25°C
0.09
[(7R,8R,9S,9aS)-8,9-dihydroxy-1,3,5-trioxo-1,2,3,5,8,9,9a,10-octahydro-7H-pyrrolo[1',2':4,5]pyrazino[1,2-c]pyrimidin-7-yl]methyl hydrogen phosphate
-
at pH 8.0 and 25°C
0.17
[(7R,8R,9S,9aS)-8,9-dihydroxy-1,3,5-trioxo-1,2,3,5,8,9,9a,10-octahydro-7H-pyrrolo[1',2':4,5]pyrazino[1,2-c]pyrimidin-7-yl]methyl hydrogen phosphate
-
at pH 8.0 and 25°C