Please wait a moment until all data is loaded. This message will disappear when all data is loaded.
Please wait a moment until the data is sorted. This message will disappear when the data is sorted.
Please wait a moment until the data is sorted. This message will disappear when the data is sorted.
Please wait a moment until the data is sorted. This message will disappear when the data is sorted.
Please wait a moment until the data is sorted. This message will disappear when the data is sorted.
Please wait a moment until the data is sorted. This message will disappear when the data is sorted.
Please wait a moment until the data is sorted. This message will disappear when the data is sorted.
Please wait a moment until the data is sorted. This message will disappear when the data is sorted.
2,3-pyrazinedicarboxylate + H2O + NADP+
?
-
Substrates: 10-20% of the activity with nicotinate
Products: -
?
2-hydroxynicotinate + H2O + electron acceptor
?
-
Substrates: hydroxylation at a low rate
Products: -
?
2-pyrazinecarboxylate + H2O + electron acceptor
?
2-pyrazinecarboxylate + H2O + NADP+
?
3,5-pyridinedicarboxylate + H2O + NADP+
?
-
Substrates: 5-10% of the activity with nicotinate
Products: -
?
3-cyanopyridine + H2O + electron acceptor
?
-
Substrates: hydroxylation at a low rate
Products: -
?
3-cyanopyridine + H2O + NADP+
6-hydroxy-3-cyanopyridine + NADPH + H+
3-pyridinesulfonate + H2O + electron acceptor
?
-
Substrates: -
Products: -
?
6-methylnicotinate + H2O + NADP+
?
-
Substrates: 5-10% of the activity with nicotinate
Products: -
?
nicotinate + H2O + 2,6-dichloroindophenol
6-hydroxynicotinate + reduced 2,6-dichloroindophenol
nicotinate + H2O + electron acceptor
6-hydroxynicotinate + reduced electron acceptor
nicotinate + H2O + NAD+
6-hydroxynicotinate + NADH + H+
nicotinate + H2O + NADP+
6-hydroxynicotinate + NADPH
nicotinate + H2O + NADP+
6-hydroxynicotinate + NADPH + H+
nicotinate + H2O + phenazine methosulfate
6-hydroxynicotinate + reduced phenazine methosulfate
picolinic acid + NADP+ + H2O
6-hydroxypicolinic acid + NADPH + H+
-
Substrates: -
Products: -
?
pyridine-3-carboxylate + NADP+ + H2O
6-hydroxy-pyridine-3-carboxylate + NADPH + H+
trigonelline + H2O + NADP+
?
-
Substrates: 5-10% of the activity with nicotinate
Products: -
?
additional information
?
-
2-pyrazinecarboxylate + H2O + electron acceptor
?
-
Substrates: -
Products: -
?
2-pyrazinecarboxylate + H2O + electron acceptor
?
-
Substrates: -
Products: -
?
2-pyrazinecarboxylate + H2O + NADP+
?
-
Substrates: 30% of the activity with nicotinate
Products: -
r
2-pyrazinecarboxylate + H2O + NADP+
?
-
Substrates: equally as effective as nicotinate
Products: -
?
3-cyanopyridine + H2O + NADP+
6-hydroxy-3-cyanopyridine + NADPH + H+
Substrates: -
Products: -
?
3-cyanopyridine + H2O + NADP+
6-hydroxy-3-cyanopyridine + NADPH + H+
Substrates: -
Products: -
?
nicotinate + H2O + 2,6-dichloroindophenol
6-hydroxynicotinate + reduced 2,6-dichloroindophenol
Pusillimonas sp. (ex Stolz et al. 2005)
-
Substrates: -
Products: -
?
nicotinate + H2O + 2,6-dichloroindophenol
6-hydroxynicotinate + reduced 2,6-dichloroindophenol
Pusillimonas sp. (ex Stolz et al. 2005) T2 / CCTCC M2014272
-
Substrates: -
Products: -
?
nicotinate + H2O + electron acceptor
6-hydroxynicotinate + reduced electron acceptor
-
Substrates: flavin may be the primary electron acceptor, tetrazolium dye as electron acceptor
Products: -
?
nicotinate + H2O + electron acceptor
6-hydroxynicotinate + reduced electron acceptor
-
Substrates: first step of nicotinate catabolism
Products: -
?
nicotinate + H2O + electron acceptor
6-hydroxynicotinate + reduced electron acceptor
-
Substrates: -
Products: -
?
nicotinate + H2O + electron acceptor
6-hydroxynicotinate + reduced electron acceptor
-
Substrates: equilibrium lies far in direction of 6-hydroxynicotinate formation
Products: -
r
nicotinate + H2O + electron acceptor
6-hydroxynicotinate + reduced electron acceptor
-
Substrates: high substrate specificity, mixture of phenazine ethosulfate and 2,6-dichlorophenolindophenol as electron acceptor
Products: -
?
nicotinate + H2O + electron acceptor
6-hydroxynicotinate + reduced electron acceptor
-
Substrates: high substrate specificity, transfers electrons only to artificial electron acceptors of high redox potential, i.e. thiazolyl blue, nitroblue tetrazolium chloride, mixture of phenazine ethosulfate and 2,6-dichlorophenolindophenol, methylene blue with 40% of the activity with phenazine ethosulfate and 2,6-dichlorophenolindophenol
Products: -
r
nicotinate + H2O + electron acceptor
6-hydroxynicotinate + reduced electron acceptor
-
Substrates: first step of nicotinate catabolism
Products: -
?
nicotinate + H2O + electron acceptor
6-hydroxynicotinate + reduced electron acceptor
-
Substrates: nicotinate degradation
Products: -
?
nicotinate + H2O + electron acceptor
6-hydroxynicotinate + reduced electron acceptor
-
Substrates: high substrate specificity, mixture of phenazine ethosulfate and 2,6-dichlorophenolindophenol as electron acceptor
Products: -
?
nicotinate + H2O + electron acceptor
6-hydroxynicotinate + reduced electron acceptor
-
Substrates: nicotinate degradation
Products: -
?
nicotinate + H2O + electron acceptor
6-hydroxynicotinate + reduced electron acceptor
-
Substrates: purified enzyme probably loses its own native electron acceptor during the course of solubilization and purification, electron acceptors: phenazine methosulfate, potassium ferricyanide and with lower activity nitro blue tetrazolium, negative polarity at the 3-position on the pyridine ring of the substrate is important for reaction
Products: -
?
nicotinate + H2O + electron acceptor
6-hydroxynicotinate + reduced electron acceptor
-
Substrates: first step of nicotinate catabolism
Products: -
?
nicotinate + H2O + electron acceptor
6-hydroxynicotinate + reduced electron acceptor
-
Substrates: enzyme is linked to the cytochrome respiratory chain, phenazine methosulfate may accelerate the electron transfer from the electron respiratory chain to oxygen
Products: -
?
nicotinate + H2O + electron acceptor
6-hydroxynicotinate + reduced electron acceptor
-
Substrates: purified enzyme probably loses its own native electron acceptor during the course of solubilization and purification, electron acceptors: phenazine methosulfate, potassium ferricyanide and with lower activity nitro blue tetrazolium, negative polarity at the 3-position on the pyridine ring of the substrate is important for reaction
Products: -
?
nicotinate + H2O + electron acceptor
6-hydroxynicotinate + reduced electron acceptor
-
Substrates: first step of nicotinate catabolism
Products: -
?
nicotinate + H2O + electron acceptor
6-hydroxynicotinate + reduced electron acceptor
-
Substrates: enzyme is linked to the cytochrome respiratory chain, phenazine methosulfate may accelerate the electron transfer from the electron respiratory chain to oxygen
Products: -
?
nicotinate + H2O + electron acceptor
6-hydroxynicotinate + reduced electron acceptor
Substrates: -
Products: -
?
nicotinate + H2O + electron acceptor
6-hydroxynicotinate + reduced electron acceptor
Substrates: -
Products: -
?
nicotinate + H2O + electron acceptor
6-hydroxynicotinate + reduced electron acceptor
-
Substrates: -
Products: -
?
nicotinate + H2O + electron acceptor
6-hydroxynicotinate + reduced electron acceptor
-
Substrates: -
Products: -
?
nicotinate + H2O + NAD+
6-hydroxynicotinate + NADH + H+
Pusillimonas sp. (ex Stolz et al. 2005)
-
Substrates: -
Products: -
?
nicotinate + H2O + NAD+
6-hydroxynicotinate + NADH + H+
Pusillimonas sp. (ex Stolz et al. 2005) T2 / CCTCC M2014272
-
Substrates: -
Products: -
?
nicotinate + H2O + NADP+
6-hydroxynicotinate + NADPH
-
Substrates: specific for NADP+, but artificial electron acceptors, i.e. benzyl viologen and 2,3,5-triphenyltetrazolium dyes, can replace NADP+, high substrate specificity with respect to nicotinate, requiring an unsubstituted pyridine or pyrazine ring nitrogen and a carboxyl group meta to the nitrogen
Products: -
r
nicotinate + H2O + NADP+
6-hydroxynicotinate + NADPH
-
Substrates: equilibrium lies far in direction of 6-hydroxynicotinate formation
Products: -
r
nicotinate + H2O + NADP+
6-hydroxynicotinate + NADPH
-
Substrates: first step in the anaerobic decomposition of nicotinate, NADP+ may be the natural, primary electron acceptor
Products: -
?
nicotinate + H2O + NADP+
6-hydroxynicotinate + NADPH
Substrates: -
Products: -
?
nicotinate + H2O + NADP+
6-hydroxynicotinate + NADPH
-
Substrates: high substrate specificity toward electron donor substrates, unsubstituted nitrogen and a carboxyl group at position 3 are absolutely required for substrate hydroxylation and unsubstituted carbon-5 is important for oxidation at carbon-6 of substrate
Products: -
?
nicotinate + H2O + NADP+
6-hydroxynicotinate + NADPH
-
Substrates: NADP+ or various dyes as electron acceptors
Products: with NADPH as substrate, enzyme exhibits NADPH oxidase activity in presence of oxygen
r
nicotinate + H2O + NADP+
6-hydroxynicotinate + NADPH + H+
Substrates: -
Products: -
?
nicotinate + H2O + NADP+
6-hydroxynicotinate + NADPH + H+
Substrates: -
Products: -
?
nicotinate + H2O + phenazine methosulfate
6-hydroxynicotinate + reduced phenazine methosulfate
Substrates: -
Products: -
?
nicotinate + H2O + phenazine methosulfate
6-hydroxynicotinate + reduced phenazine methosulfate
Substrates: -
Products: -
?
nicotinate + H2O + phenazine methosulfate
6-hydroxynicotinate + reduced phenazine methosulfate
Pusillimonas sp. (ex Stolz et al. 2005)
-
Substrates: -
Products: -
?
nicotinate + H2O + phenazine methosulfate
6-hydroxynicotinate + reduced phenazine methosulfate
Pusillimonas sp. (ex Stolz et al. 2005) T2 / CCTCC M2014272
-
Substrates: -
Products: -
?
pyridine-3-carboxylate + NADP+ + H2O
6-hydroxy-pyridine-3-carboxylate + NADPH + H+
-
Substrates: -
Products: -
?
pyridine-3-carboxylate + NADP+ + H2O
6-hydroxy-pyridine-3-carboxylate + NADPH + H+
-
Substrates: -
Products: -
?
additional information
?
-
-
Substrates: not as substrates: nicotinamide, isonicotinate, picolinate, nicotinic acid N-oxide, N-methylnicotinamide, trigonelline, hypoxanthine, not as electron acceptor: NAD+
Products: -
?
additional information
?
-
-
Substrates: no activity with Brilliant cresyl blue, cytochrome c, FAD, ferricyanide, FMN, menadione, NAD(P)+, and both viologens as electron acceptors, not as substrates: 2- or 6-aminonicotinamide, 2-aminonicotinic acid, chelidamic acid, cinchomeronic acid, citrazinic acid, dinicotinic acid, dipicolinic acid, 3-hydroxypicolinic acid, hypoxanthine, isocinchomeronic acid, isonicotinic acid, lutidinic acid, nicotinamide, xanthine
Products: -
?
additional information
?
-
-
Substrates: not as substrates: nicotinamide, methyl nicotinate, beta-picoline, 3-pyridylcarbinol, quinolinic acid, 3-pyridylacetic acid, 3-hydroxypyridine, 3-chloropyridine, not as electron acceptors: methylene blue, FAD, FMN, NAD+, NADP+, horse heart cytochrome c, 2,3,5-triphenyl-2H-tetrazolium, neutral red, safranin O, menadione
Products: -
?
additional information
?
-
-
Substrates: not as substrates: nicotinamide, methyl nicotinate, beta-picoline, 3-pyridylcarbinol, quinolinic acid, 3-pyridylacetic acid, 3-hydroxypyridine, 3-chloropyridine, not as electron acceptors: methylene blue, FAD, FMN, NAD+, NADP+, horse heart cytochrome c, 2,3,5-triphenyl-2H-tetrazolium, neutral red, safranin O, menadione
Products: -
?
additional information
?
-
Pusillimonas sp. (ex Stolz et al. 2005)
-
Substrates: after addition of an artificial electron acceptor, such as phenazine methosulfate, or 2,6-dichloroindophenol, the nicotinate hydroxylase activity is significantly increased
Products: -
?
additional information
?
-
Pusillimonas sp. (ex Stolz et al. 2005) T2 / CCTCC M2014272
-
Substrates: after addition of an artificial electron acceptor, such as phenazine methosulfate, or 2,6-dichloroindophenol, the nicotinate hydroxylase activity is significantly increased
Products: -
?
Please wait a moment until the data is sorted. This message will disappear when the data is sorted.
3-cyanopyridine + H2O + NADP+
6-hydroxy-3-cyanopyridine + NADPH + H+
nicotinate + H2O + electron acceptor
6-hydroxynicotinate + reduced electron acceptor
nicotinate + H2O + NAD+
6-hydroxynicotinate + NADH + H+
nicotinate + H2O + NADP+
6-hydroxynicotinate + NADPH
-
Substrates: first step in the anaerobic decomposition of nicotinate, NADP+ may be the natural, primary electron acceptor
Products: -
?
nicotinate + H2O + NADP+
6-hydroxynicotinate + NADPH + H+
3-cyanopyridine + H2O + NADP+
6-hydroxy-3-cyanopyridine + NADPH + H+
Substrates: -
Products: -
?
3-cyanopyridine + H2O + NADP+
6-hydroxy-3-cyanopyridine + NADPH + H+
Substrates: -
Products: -
?
nicotinate + H2O + electron acceptor
6-hydroxynicotinate + reduced electron acceptor
-
Substrates: first step of nicotinate catabolism
Products: -
?
nicotinate + H2O + electron acceptor
6-hydroxynicotinate + reduced electron acceptor
-
Substrates: first step of nicotinate catabolism
Products: -
?
nicotinate + H2O + electron acceptor
6-hydroxynicotinate + reduced electron acceptor
-
Substrates: nicotinate degradation
Products: -
?
nicotinate + H2O + electron acceptor
6-hydroxynicotinate + reduced electron acceptor
-
Substrates: nicotinate degradation
Products: -
?
nicotinate + H2O + electron acceptor
6-hydroxynicotinate + reduced electron acceptor
-
Substrates: first step of nicotinate catabolism
Products: -
?
nicotinate + H2O + electron acceptor
6-hydroxynicotinate + reduced electron acceptor
-
Substrates: enzyme is linked to the cytochrome respiratory chain, phenazine methosulfate may accelerate the electron transfer from the electron respiratory chain to oxygen
Products: -
?
nicotinate + H2O + electron acceptor
6-hydroxynicotinate + reduced electron acceptor
-
Substrates: first step of nicotinate catabolism
Products: -
?
nicotinate + H2O + electron acceptor
6-hydroxynicotinate + reduced electron acceptor
-
Substrates: enzyme is linked to the cytochrome respiratory chain, phenazine methosulfate may accelerate the electron transfer from the electron respiratory chain to oxygen
Products: -
?
nicotinate + H2O + NAD+
6-hydroxynicotinate + NADH + H+
Pusillimonas sp. (ex Stolz et al. 2005)
-
Substrates: -
Products: -
?
nicotinate + H2O + NAD+
6-hydroxynicotinate + NADH + H+
Pusillimonas sp. (ex Stolz et al. 2005) T2 / CCTCC M2014272
-
Substrates: -
Products: -
?
nicotinate + H2O + NADP+
6-hydroxynicotinate + NADPH + H+
Substrates: -
Products: -
?
nicotinate + H2O + NADP+
6-hydroxynicotinate + NADPH + H+
Substrates: -
Products: -
?
Please wait a moment until the data is sorted. This message will disappear when the data is sorted.
benzyl viologen
-
can replace NADP+
flavin
-
primary electron acceptor, 1.5-2 mol tightly bound flavin per mol of enzyme
NAD+
Pusillimonas sp. (ex Stolz et al. 2005)
-
-
phenazine methosulfate
-
phenazine methosulfate-requiring enzyme
4Fe-4S-center
-
enzyme contains Fe/S centers, 8.3 mol iron per mol of enzyme, 1.5 mol acid-labile sulfur per mol of enzyme
4Fe-4S-center
-
two [2Fe-2S] clusters, 5-7 atoms Fe per 160 kDa enzyme molecule
4Fe-4S-center
-
enzyme contains iron-sulfur clusters, [2Fe-2S] centers
Bactopterin
-
enzyme contains bactopterin, an eubacterial modification of molybdopterin, the organic moiety of the molybdenum cofactor
Bactopterin
-
molybdoenzyme with bactopterin, which differs from molybdopterin in MW, phosphate content and structure
FAD
-
-
FAD
Pusillimonas sp. (ex Stolz et al. 2005)
-
flavoenzyme
FAD
-
non-covalently bound FAD
FAD
-
FAD as prosthetic group, 1.5 mol flavin per mol of enzyme
FAD
-
enzyme contains FAD, 2 mol flavin per mol of enzyme
FAD
-
1 FAD molecule per 160 kDa protein protomer
molybdenum cofactor
-
-
molybdenum cofactor
-
molybdoenzyme with eubacterial molybdenum cofactor contains bactopterin
molybdenum cofactor
-
molybdoenzyme with eubacterial molybdenum cofactor
molybdenum cofactor
-
enzyme contains 1.5 mol molybdenum per mol of enzyme and bactopterin
molybdopterin
-
Mo is bound to a dinucleotide form of molybdopterin and is coordinated with selenium, 1 mol Mo per 160 kDa enzyme molecule, molybdenum is directly coordinated to selenium, Se-Mo center is required for enzymic oxidation of nicotinate
molybdopterin
-
molybdenum in the molybdopterin cofactor is coordinated directly with a dissociable selenium moiety, molybdenum center plays a role in the reaction step involving hydroxylation of the heterocyclic ring with oxygen derived from water
NADP+
-
-
NADP+
-
specific for NADP+, artificial electron acceptors, i.e. benzyl viologen and 2,3,5-triphenyltetrazolium dyes, can replace NADP+
NADP+
-
NADP+ as ultimate electron acceptor, can be replaced by various dyes
NADPH
-
is able to reduce FAD cofactor, NADH can replace NADPH
NADPH
-
NADPH oxidase activity
NADPH
-
NADPH oxidase activity
NADPH
-
NADPH oxidase activity in the presence of oxygen
additional information
-
NAD+ can not replace NADP+, but NADH can replace NADPH
-
additional information
-
no cytochromes or flavoprotein components
-
additional information
-
enzyme contains a dissociable selenium moiety, which is coordinated directly with molybdenum in the molybdopterin cofactor, selenium is essential for enzyme activity, molar ratio of selenium to enzyme is 0.4-0.8, enzyme contains 1 g selenium per mol of native active enzyme, selenium is completely dissociated from protein in the SDS-gel
-
additional information
-
enzyme contains labile selenium cofactor which is essential for hydroxylase activity of enzyme, Se is directly coordinated to Mo, up to 1 Se atom per enzyme molecule
-
additional information
-
approximately 8 molecules tightly bound iron per enzyme molecule
-
additional information
-
NAD+/NADH can not replace NADP+/NADPH
-
additional information
-
enzyme contains 11 mol non-heme iron and 6 mol acid-labile sulfide per mole of enzyme
-
additional information
Pusillimonas sp. (ex Stolz et al. 2005)
-
no activity with FMN and NADP+
-
Please wait a moment until the data is sorted. This message will disappear when the data is sorted.
Please wait a moment until the data is sorted. This message will disappear when the data is sorted.
Please wait a moment until the data is sorted. This message will disappear when the data is sorted.
Please wait a moment until the data is sorted. This message will disappear when the data is sorted.
Please wait a moment until the data is sorted. This message will disappear when the data is sorted.
Please wait a moment until the data is sorted. This message will disappear when the data is sorted.
Please wait a moment until the data is sorted. This message will disappear when the data is sorted.
Please wait a moment until the data is sorted. This message will disappear when the data is sorted.
Please wait a moment until the data is sorted. This message will disappear when the data is sorted.
Please wait a moment until the data is sorted. This message will disappear when the data is sorted.