Any feedback?
Please rate this page
(literature.php)
(0/150)

BRENDA support

Literature summary for 4.2.1.84 extracted from

  • Bui, K.; Fradet, H.; Arnaud, A.; Galzy, P.
    A nitrile hydratase with a wide substrate spectrum produces by a Brevibacterium sp. (1984), J. Gen. Microbiol., 130, 89-93.
No PubMed abstract available

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
additional information
-
additional information values for 12 different substrates, affinity increases as the side chain of the substrate becomes longer Brevibacterium sp.
25
-
acetonitrile pH 7, 30°C Brevibacterium sp.

Organism

Organism UniProt Comment Textmining
Brevibacterium sp.
-
-
-
Brevibacterium sp. R312
-
-
-

Purification (Commentary)

Purification (Comment) Organism
cell-free extract preparation Brevibacterium sp.

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2-aminopropionitrile + H2O 90% of the activity with propionitrile Brevibacterium sp. 2-aminopropionic acid amide
-
?
2-hydroxypropionitrile + H2O i.e. DL-lactonitrile Brevibacterium sp. 2-hydroxypropionic acid amide
-
?
2-hydroxypropionitrile + H2O 116% of the activity with propionitrile Brevibacterium sp. 2-hydroxypropionic acid amide
-
?
3-aminopropionitrile + H2O 2.7% of the activity with propionitrile Brevibacterium sp. 3-aminopropionic acid amide
-
?
3-hydroxypropionitrile + H2O 35% of the activity with propionitrile Brevibacterium sp. 3-hydroxypropanamide
-
?
acetonitrile + H2O 10% of the activity with propionitrile Brevibacterium sp. acetamide
-
?
acetonitrile + H2O 10% of the activity with propionitrile Brevibacterium sp. R312 acetamide
-
?
acrylonitrile + H2O
-
Brevibacterium sp. 2-propenoic acid amide i.e. acrylic acid amide ?
benzonitrile + H2O 1.3% of the activity with propionitrile Brevibacterium sp. benzoic acid amide
-
?
cyanide + H2O 2% of the activity with propionitrile Brevibacterium sp. formamide
-
?
isobutyronitrile + H2O 113% of the activity with propionitrile Brevibacterium sp. isobutyric acid amide
-
?
isobutyronitrile + H2O 113% of the activity with propionitrile Brevibacterium sp. R312 isobutyric acid amide
-
?
n-butyronitrile + H2O 33% of the activity with propionitrile Brevibacterium sp. n-butyric acid amide
-
?
n-butyronitrile + H2O 33% of the activity with propionitrile Brevibacterium sp. R312 n-butyric acid amide
-
?
pivalonitrile + H2O 5.3% of the activity with propionitrile Brevibacterium sp. 2,2-dimethylpropionic acid amide
-
?
propionitrile + H2O
-
Brevibacterium sp. propionic acid amide
-
?
propionitrile + H2O
-
Brevibacterium sp. R312 propionic acid amide
-
?
valeronitrile + H2O 2.7% of the activity with propionitrile Brevibacterium sp. n-pentanoic acid amide
-
?
valeronitrile + H2O 2.7% of the activity with propionitrile Brevibacterium sp. R312 n-pentanoic acid amide
-
?

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
30 35 optimum temperature for acetonitrile hydrolysis Brevibacterium sp.

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7
-
-
Brevibacterium sp.