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EDTA + O2 + FMNH2 + H+
ethylenediaminetriacetate + glyoxylate + H2O + FMN
-
Substrates: -
Products: -
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nitrilotriacetate + FMNH2 + H+ + O2
iminodiacetate + glyoxylate + FMN + H2O
nitrilotriacetate + O2 + FMNH2 + H+
iminodiacetate + glyoxylate + H2O + FMN
-
Substrates: -
Products: -
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additional information
?
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nitrilotriacetate + FMNH2 + H+ + O2
iminodiacetate + glyoxylate + FMN + H2O
-
Substrates: -
Products: -
?
nitrilotriacetate + FMNH2 + H+ + O2
iminodiacetate + glyoxylate + FMN + H2O
Substrates: -
Products: -
?
nitrilotriacetate + FMNH2 + H+ + O2
iminodiacetate + glyoxylate + FMN + H2O
Substrates: -
Products: -
ir
nitrilotriacetate + FMNH2 + H+ + O2
iminodiacetate + glyoxylate + FMN + H2O
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Substrates: specific substrate
Products: -
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nitrilotriacetate + FMNH2 + H+ + O2
iminodiacetate + glyoxylate + FMN + H2O
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Substrates: nitrilotriacetate is only a substrate when complexed with cations such as Al3+, Cu2+, Ni2+, Zn2+, Fe2+ or Co2+. The enzyme shows little preference for Mg-nitrilotriacetate over Co-nitrilotriacetate, Ni-nitrilotriacetate, and Zn-nitrilotriacetate
Products: -
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nitrilotriacetate + FMNH2 + H+ + O2
iminodiacetate + glyoxylate + FMN + H2O
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Substrates: specific substrate
Products: -
?
nitrilotriacetate + FMNH2 + H+ + O2
iminodiacetate + glyoxylate + FMN + H2O
-
Substrates: -
Products: -
?
nitrilotriacetate + FMNH2 + H+ + O2
iminodiacetate + glyoxylate + FMN + H2O
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Substrates: nitrilotriacetate is only a substrate when complexed with cations such as Al3+, Cu2+, Ni2+, Zn2+, Fe2+ or Co2+. The enzyme shows little preference for Mg-nitrilotriacetate over Co-nitrilotriacetate, Ni-nitrilotriacetate, and Zn-nitrilotriacetate
Products: -
?
nitrilotriacetate + FMNH2 + H+ + O2
iminodiacetate + glyoxylate + FMN + H2O
-
Substrates: -
Products: -
?
nitrilotriacetate + FMNH2 + H+ + O2
iminodiacetate + glyoxylate + FMN + H2O
Substrates: -
Products: -
?
nitrilotriacetate + FMNH2 + H+ + O2
iminodiacetate + glyoxylate + FMN + H2O
Substrates: -
Products: -
ir
nitrilotriacetate + FMNH2 + H+ + O2
iminodiacetate + glyoxylate + FMN + H2O
-
Substrates: -
Products: -
ir
nitrilotriacetate + FMNH2 + H+ + O2
iminodiacetate + glyoxylate + FMN + H2O
-
Substrates: -
Products: -
?
nitrilotriacetate + FMNH2 + H+ + O2
iminodiacetate + glyoxylate + FMN + H2O
-
Substrates: -
Products: -
?
nitrilotriacetate + FMNH2 + H+ + O2
iminodiacetate + glyoxylate + FMN + H2O
-
Substrates: -
Products: -
?
nitrilotriacetate + FMNH2 + H+ + O2
iminodiacetate + glyoxylate + FMN + H2O
-
Substrates: -
Products: -
?
nitrilotriacetate + FMNH2 + H+ + O2
iminodiacetate + glyoxylate + FMN + H2O
Substrates: -
Products: -
?
additional information
?
-
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Substrates: less than 2% reactivity with N-methyl-iminodiacetate, N-acetamido-iminodiacetate, N-hydroxyethyl-iminodiacetate, EDTA, trimethylamine, triethanolamine, dimethylamine, dimethylglycine, methylamine, sarcosine, anthranilate, betaine, N-methylglutamate, N-methylalanine, N-methylaspartate, N-acetylglutamate, N-methylphenylalanine, N-methylleucine, N-methyltryptophane, glutamate, aspartate, citrate, proline, imidazoleacetate, asparagine, and ethylenediamine-N,N'-diacetate
Products: -
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additional information
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-
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Substrates: nitrilotriacetate not complexed with cation is not degraded. The addition of Cr2+,Ba2+, Sr2+, Cr3+, K+, or Na+ results in no degradation of nitrilotriacetate
Products: -
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additional information
?
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Substrates: the NTA monooxygenase activity requires two component proteins, component A and component B. Component A is an NTA monooxygenase that uses FMNH2 and O2 to oxidize nitrilotriacetate, and component B is an NADH:FMN oxidoreductase that provides FMNH2 for nitrilotriacetate oxidation
Products: -
?
additional information
?
-
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Substrates: the NTA monooxygenase activity requires two component proteins, component A and component B. Component A is an NTA monooxygenase that uses FMNH2 and O2 to oxidize nitrilotriacetate, and component B is an NADH:FMN oxidoreductase that provides FMNH2 for nitrilotriacetate oxidation
Products: -
?
additional information
?
-
-
Substrates: less than 2% reactivity with N-methyl-iminodiacetate, N-acetamido-iminodiacetate, N-hydroxyethyl-iminodiacetate, EDTA, trimethylamine, triethanolamine, dimethylamine, dimethylglycine, methylamine, sarcosine, anthranilate, betaine, N-methylglutamate, N-methylalanine, N-methylaspartate, N-acetylglutamate, N-methylphenylalanine, N-methylleucine, N-methyltryptophane, glutamate, aspartate, citrate, proline, imidazoleacetate, asparagine, and ethylenediamine-N,N'-diacetate
Products: -
?
additional information
?
-
-
Substrates: nitrilotriacetate not complexed with cation is not degraded. The addition of Cr2+,Ba2+, Sr2+, Cr3+, K+, or Na+ results in no degradation of nitrilotriacetate
Products: -
?
additional information
?
-
Substrates: the NTA monooxygenase activity requires two component proteins, component A and component B. Component A is an NTA monooxygenase that uses FMNH2 and O2 to oxidize nitrilotriacetate, and component B is an NADH:FMN oxidoreductase that provides FMNH2 for nitrilotriacetate oxidation
Products: -
?
additional information
?
-
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Substrates: the enzyme is also involved in 6 : 2 fluorotelomer sulfonate desulfonation
Products: -
?
additional information
?
-
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Substrates: the enzyme is also involved in 6 : 2 fluorotelomer sulfonate desulfonation
Products: -
?
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Al3+
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nitrilotriacetate is only a substrate when complexed with cations such as Mg2+, Al3+, Cu2+, Ni2+, Zn2+, Fe2+ or Co2+
Cu2+
-
nitrilotriacetate is only a substrate when complexed with cations such as Mg2+, Al3+, Cu2+, Ni2+, Zn2+, Fe2+ or Co2+
Fe2+
-
nitrilotriacetate is only a substrate when complexed with cations such as Mg2+, Al3+, Cu2+, Ni2+, Zn2+, Fe2+ or Co2+
Mn2+
-
Mn2+ ions are able to replace Mg2+ but lead to a higher uncoupled NADH oxidation and enzyme activity is reduced to 70% of that with MgCl2
Ni2+
-
nitrilotriacetate is only a substrate when complexed with cations such as Mg2+, Al3+, Cu2+, Ni2+, Zn2+, Fe2+ or Co2+
Zn2+
-
nitrilotriacetate is only a substrate when complexed with cations such as Mg2+, Al3+, Cu2+, Ni2+, Zn2+, Fe2+ or Co2+
Co2+
-
may replace Mg2+, enzyme activity is reduced to 80% of that with MgCl2
Co2+
-
nitrilotriacetate is only a substrate when complexed with cations such as Mg2+, Al3+, Cu2+, Ni2+, Zn2+, Fe2+ or Co2+
Mg2+
-
required
Mg2+
-
required, 2 mM used in assay conditions
Mg2+
-
the enzyme shows little preference for Mg-nitrilotriacetate over Co-nitrilotriacetate, Ni-nitrilotriacetate, and Zn-nitrilotriacetate
Mg2+
-
EDTA monooxygenase degrades nitrilotriacetate in the absence or presence of Mg2+
Mg2+
-
required for activity
additional information
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no nitrilotriacetate consumption is observed with Ca2+,Fe2+, Fe3+, Zn2+, Cu2+, or Ni2+
additional information
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the enzyme contains less than 0.15 atom of Fe per mol of protein, indicating that neither Fe-sulfur clusters nor cytochromes are present
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-70°C, crude cell extract, up to 1 month, no loss of activity
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-70°C, purified component B of NTA monooxygenase in 20 mM HEPES buffer with 2 mM dithiothreitol, at pH 7.8, several months, without any significant loss of activity
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-80°C, partially purified, dialyzed enzyme, 3 months, no loss of activity
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4°C, crude cell extract, 48 hours, 50% loss of activity
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4°C, crude extract, 50 mM Tris-HCl, 200 h, 50% loss of activity
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4°C, purified component B of NTA monooxygenase in 20 mM HEPES buffer at pH 7.8, 7 days, 70% loss of activity
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4°C, purified component B of NTA monooxygenase in 20 mM HEPES buffer with 2 mM dithiothreitol and ammonium sulfate to 5% saturation, at pH 7.8, 7 days, 5% loss of activity
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4°C, purified component B of NTA monooxygenase in 20 mM HEPES buffer with 2 mM dithiothreitol, at pH 7.8, 7 days, 20% loss of activity
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Uetz, T.; Schneider, R.; Snozzi, M.; Egli, T.
Purification and characterization of a two-component monooxygenase that hydroxylates nitrilotriacetate from "Chelatobacter" strain ATCC 29600
J. Bacteriol.
174
1179-1188
1992
Aminobacter aminovorans, Aminobacter aminovorans ATCC 29600
brenda
Kim, K.J.; Kim, S.; Lee, S.; Kang, B.S.; Lee, H.S.; Oh, T.K.; Kim, M.H.
Crystallization and initial crystallographic characterization of the Corynebacterium glutamicum nitrilotriacetate monooxygenase component A
Acta Crystallogr. Sect. F
62
1141-1143
2006
Corynebacterium glutamicum
brenda
Zhang, Y.; Edwards, T.E.; Begley, D.W.; Abramov, A.; Thompkins, K.B.; Ferrell, M.; Guo, W.J.; Phan, I.; Olsen, C.; Napuli, A.; Sankaran, B.; Stacy, R.; Van Voorhis, W.C.; Stewart, L.J.; Myler, P.J.
Structure of nitrilotriacetate monooxygenase component B from Mycobacterium thermoresistibile
Acta Crystallogr. Sect. F
67
1100-1105
2011
Mycolicibacterium thermoresistibile (E5Q9D7), Mycolicibacterium thermoresistibile
brenda
Bally, M.; Egli, T.
Dynamics of substrate consumption and enzyme synthesis in Chelatobacter heintzii during growth in carbon-limited continuous culture with different mixtures of glucose and nitrilotriacetate
Appl. Environ. Microbiol.
62
133-140
1996
Aminobacter aminovorans, Aminobacter aminovorans ATCC 29600
brenda
Ternan, N.G.; McMullan, G.
Iminodiacetate and nitrilotriacetate degradation by Kluyveromyces marxianus IMB3
Biochem. Biophys. Res. Commun.
290
802-805
2002
Kluyveromyces marxianus, Kluyveromyces marxianus IMB3
brenda
Xun, L.; Reeder, R.; Plymale, A.; Girvin, D.; Bolton Jr., H.
Degradation of metal - nitrilotriacetate complexes by nitrilotriacetate monooxygenase
Environ. Sci. Technol.
30
1752-1755
1996
Aminobacter aminovorans, Aminobacter aminovorans ATCC 29600
-
brenda
Knobel, H.R.; Egli, T.; van der Meer, J.R.
Cloning and characterization of the genes encoding nitrilotriacetate monooxygenase of Chelatobacter heintzii ATCC 29600
J. Bacteriol.
178
6123-6132
1996
Aminobacter aminovorans (P54989), Aminobacter aminovorans, Aminobacter aminovorans ATCC 29600 (P54989)
brenda
Xu, Y.; Mortimer, M.W.; Fisher, T.S.; Kahn, M.L.; Brockman, F.J.; Xun, L.
Cloning, sequencing, and analysis of a gene cluster from Chelatobacter heintzii ATCC 29600 encoding nitrilotriacetate monooxygenase and NADH:flavin mononucleotide oxidoreductase
J. Bacteriol.
179
1112-1116
1997
Aminobacter aminovorans (P54989), Aminobacter aminovorans, Aminobacter aminovorans ATCC 29600 (P54989)
brenda
Payne, J.W.; Bolton, H.; Campbell, J.A.; Xun, L.
Purification and characterization of EDTA monooxygenase from the EDTA-degrading bacterium BNC1
J. Bacteriol.
180
3823-3827
1998
Chelativorans sp. BNC1
brenda
Bally, M.; Wilberg, E.; Kuhni, M.; Egli, T.
Growth and regulation of enzyme synthesis in the nitrilotriacetic acid (NTA)-degrading bacterium Chelatobacter heintzii ATCC 29600
Microbiology
140
1927-1936
1994
Aminobacter aminovorans, Aminobacter aminovorans ATCC 29600
brenda
Van Hamme, J.; Bottos, E.; Bilbey, N.; Brewer, S.
Genomic and proteomic characterization of Gordonia sp. NB4-1Y in relation to 6: 2 fluorotelomer sulfonate biodegradation
Microbiology
159
1618-1628
2013
Gordonia sp., Gordonia sp. NB4-1Y
brenda