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Literature summary for 4.2.1.84 extracted from

  • Jin, L.; Liu, Z.; Zheng, Y.; Shen, Y.
    Identification and characterization of Serratia marcescens ZJB-09104, a nitrile-converting bacterium (2010), World J. Microbiol. Biotechnol., 26, 817-823.
    View publication on PubMed

Metals/Ions

Metals/Ions Comment Organism Structure
Cobalt belongs to the cobalt NHase family of enzymes Serratia marcescens

Organism

Organism UniProt Comment Textmining
Serratia marcescens
-
-
-
Serratia marcescens ZJB-09104
-
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2-cyanopyridine + H2O
-
Serratia marcescens pyridine-2-carbamide
-
?
2-cyanopyridine + H2O
-
Serratia marcescens ZJB-09104 pyridine-2-carbamide
-
?

Synonyms

Synonyms Comment Organism
NHase
-
Serratia marcescens

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
50
-
-
Serratia marcescens

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
50 65 the enzyme activity gradually reduces with the further increase of temperature from 50 to 65°C, the thermostability of NHase is comparatively good under 50°C, while the enzyme activity is obviously lost when the cells are preincubated over 50°C Serratia marcescens

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8
-
the optimum nitrile hydratase activity is observed in the Tris-HCl buffer at a pH of 8.0 Serratia marcescens

pH Stability

pH Stability pH Stability Maximum Comment Organism
4.3 10.4 at pH value of 4.3 and 10.4 enzyme activities are reduced to 24 and 25% of the maximum activity, respectively Serratia marcescens