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Literature summary for 1.7.2.6 extracted from

  • Liu, Y.; Yuan, X.; Liu, Z.
    Optimization, purification, and characterization of hydroxylamine oxidoreductase from Acinetobacter sp. Y1 (2019), Biotechnol. Appl. Biochem., 66, 494-501 .
    View publication on PubMed
Search for more literature for 1.7.2.6

Activating Compound

Activating Compound Comment Organism Structure
EDTA the enzyme is activated at 0.4 mM EDTA Acinetobacter sp. Y1

Inhibitors

Inhibitors Comment Organism Structure
Ba2+ 46.47% residual activity at 5 mM Acinetobacter sp. Y1
Ca2+ 20.39% residual activity at 5 mM Acinetobacter sp. Y1
Cu2+ 81.76% residual activity at 5 mM Acinetobacter sp. Y1
Mn2+ 67.92% residual activity at 5 mM Acinetobacter sp. Y1
Zn2+ 85.34% residual activity at 5 mM Acinetobacter sp. Y1

Metals/Ions

Metals/Ions Comment Organism Structure
Ag+ the enzyme activity is increased by 8.73% in the presence of 2 mM Ag+ Acinetobacter sp. Y1
Fe2+ the enzyme activity is increased by 43.78% in the presence of 1 mM Fe2+ Acinetobacter sp. Y1
Fe3+ the enzyme activity is increased by 25.64% in the presence of 1 mM Fe3+ Acinetobacter sp. Y1
K+ the enzyme activity is increased by 46.09% in the presence of 5 mM K+ Acinetobacter sp. Y1
Mg2+ the enzyme activity is increased by 14.39% in the presence of 1 mM Mg+ Acinetobacter sp. Y1
Na+ the enzyme activity is increased by 38.75% in the presence of 5 mM Na+ Acinetobacter sp. Y1
Pb2+ the enzyme activity is increased by 2.62% in the presence of 2 mM Pb2+ Acinetobacter sp. Y1

Organism

Organism UniProt Comment Textmining
Acinetobacter sp. Y1
-
-
-

Purification (Commentary)

Purification (Comment) Organism
DEAE Sefinose column chromatography and Sefinose CL-6B gel filtration Acinetobacter sp. Y1

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
hydroxylamine + ferricyanide + H2O high activity Acinetobacter sp. Y1 nitric oxide + ferrocyanide + H+
-
 ?
additional information no activity with cytochrome c Acinetobacter sp. Y1 ?
-
-

Subunits

Subunits Comment Organism
? x * 47000, SDS-PAGE Acinetobacter sp. Y1

Synonyms

Synonyms Comment Organism
HAO
-
 Acinetobacter sp. Y1
hydroxylamine oxidoreductase
-
 Acinetobacter sp. Y1

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
30
-
-
 Acinetobacter sp. Y1

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
10 60 the enzyme remains stable at 10-30°C and shows 46.4% activity after being incubated at 60°C for 1 h Acinetobacter sp. Y1

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8
-
-
 Acinetobacter sp. Y1

pH Range

pH Minimum pH Maximum Comment Organism
6 9 the enzyme is active in the pH range of 6.0-9.0 Acinetobacter sp. Y1