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Literature summary for 4.2.1.104 extracted from

  • Palatinszky, M.; Herbold, C.; Jehmlich, N.; Pogoda, M.; Han, P.; von Bergen, M.; Lagkouvardos, I.; Karst, S.M.; Galushko, A.; Koch, H.; Berry, D.; Daims, H.; Wagner, M.
    Cyanate as an energy source for nitrifiers (2015), Nature, 524, 105-108 .
    View publication on PubMedView publication on EuropePMC

Cloned(Commentary)

Cloned (Comment) Organism
gene cynS, DNA and amino acid sequence determination and analysis Candidatus Nitrososphaera gargensis

Inhibitors

Inhibitors Comment Organism Structure
additional information the culture of Nitrososphaera gargensis grows well in the presence of 2 mM ammonium and growth is not inhibited by addition of 0.5 mM cyanate Candidatus Nitrososphaera gargensis

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
cyanate + HCO3- + 2 H+ Candidatus Nitrososphaera gargensis
-
NH3 + 2 CO2
-
?
cyanate + HCO3- + 2 H+ Nitrospira moscoviensis
-
NH3 + 2 CO2
-
?
cyanate + HCO3- + 2 H+ Candidatus Nitrososphaera gargensis Ga9.2
-
NH3 + 2 CO2
-
?

Organism

Organism UniProt Comment Textmining
Candidatus Nitrososphaera gargensis K0INW1
-
-
Candidatus Nitrososphaera gargensis Ga9.2 K0INW1
-
-
Nitrospira moscoviensis A0A0K2GAS4
-
-
no activity in Nitrosomonas nitrosa strain Nm90
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
additional information after 96 h of incubation in the presence of around 1 mM cyanate Nitrospira moscoviensis degrades significantly more cyanate leading to ammonium release from the cells Nitrospira moscoviensis
-
additional information the culture of Nitrososphaera gargensis grows well in the presence of 2 mM ammonium and growth is not inhibited by addition of 0.5 mM cyanate. The cells can grow on cyanate as the only source of energy, reductant and nitrogen. The cells stochiometrically convert cyanate via ammonium to nitrite, and cyanate degradation is the rate-limiting step of the overall process Candidatus Nitrososphaera gargensis
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
cyanate + HCO3- + 2 H+
-
Candidatus Nitrososphaera gargensis NH3 + 2 CO2
-
?
cyanate + HCO3- + 2 H+
-
Nitrospira moscoviensis NH3 + 2 CO2
-
?
cyanate + HCO3- + 2 H+
-
Candidatus Nitrososphaera gargensis Ga9.2 NH3 + 2 CO2
-
?

Synonyms

Synonyms Comment Organism
cyanate hydrolase UniProt Nitrospira moscoviensis
CynS
-
Candidatus Nitrososphaera gargensis
CynS
-
Nitrospira moscoviensis
Ngar_c31480
-
Candidatus Nitrososphaera gargensis
NITMOv2_1274
-
Nitrospira moscoviensis

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
37
-
in vivo assay at Candidatus Nitrososphaera gargensis
37
-
in vivo assay at Nitrospira moscoviensis

General Information

General Information Comment Organism
evolution phylogenetic relationship of Nitrososphaera gargensis cyanase with the Nitrospira cyanases, overview Nitrospira moscoviensis
evolution while Nitrososphaera gargensis is the only ammonia-oxidizing microbe with a sequenced genome in which a cyanase is present that is likely acquired from a Nitrospira strain via lateral gene transfer, all nitrite-oxidizers for which a genome sequence is available contain a gene annotated as cyanase. Phylogenetic relationship of Nitrososphaera gargensis cyanase with the Nitrospira cyanases, overview Candidatus Nitrososphaera gargensis
physiological function Nitrospira moscoviensis cells are capable of cyanate degradation in vivo Nitrospira moscoviensis