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3.5.5.1: nitrilase

This is an abbreviated version!
For detailed information about nitrilase, go to the full flat file.

Word Map on EC 3.5.5.1

Reaction

A nitrile
+ 2 H2O =
a carboxylate
+
NH3

Synonyms

3-cyanopyridinase, acetonitrilase, Arylacetonitrilase, auxin-producing nitrilase, benzonitrilase, benzonitrilase A, benzonitrilase B, bll6402, BrNIT-T, CrNIT1, CrNIT2, cyc705, CynD, humanNIT1, More, nirilase II, NIT, NIT-T2, Nit06, NIT1, Nit1 nitrilase, Nit102, NIT2, NIT3, NIT4A/B1, NIT4A/B2, NitA, NitAk1, nitmc-fb, NitraS-ATII, nitrilase, nitrilase 1, nitrilase AtNIT1, nitrilase bll6402, nitrilase I, nitrile hydratase/amidase, Nlase, PaCNit, SsAH, SSO2122

ECTree

     3 Hydrolases
         3.5 Acting on carbon-nitrogen bonds, other than peptide bonds
             3.5.5 In nitriles
                3.5.5.1 nitrilase

KM Value

KM Value on EC 3.5.5.1 - nitrilase

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KM VALUE [mM]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
0.88 - 1.31
(methylthio)acetonitrile
21.8
(R,S)-2-hydroxy-2-phenylacetonitrile
pH 8.0, 40°C, recombinant enzyme
141 - 280
1-cyanocyclohexaneacetonitrile
3.89 - 3.98
2-chloromandelonitrile
0.3 - 13.9
2-Cyanopyridine
0.13 - 0.44
3-(4-chlorophenyl)pentanedinitrile
0.456 - 3.5
3-aminobenzonitrile
0.000000103 - 0.000000157
3-anilinoproprionitrile
0.086 - 11.1
3-chlorobenzonitrile
5.47 - 5.67
3-chloromandelonitrile
2.6
3-cyanobenzonitrile
-
-
2.6 - 34.4
3-Cyanopyridine
2.7
3-Methoxybenzonitrile
-
-
0.55 - 2.4
3-methylbenzonitrile
4.8
3-Nitrobenzonitrile
-
-
0.23
3-Phenylpropionitrile
isozyme NIT-T2, in 50 mM sodium phosphate (pH 8.0) containing 0.2% (w/v) BSA with 5 mM substrate, at 35°C
1.699 - 8
4-aminobenzonitrile
1.3 - 2.6
4-chlorobenzonitrile
41
4-Chlorobutyronitrile
-
-
6.08 - 6.15
4-chloromandelonitrile
1.4 - 22.5
4-cyanopyridine
2.426
4-methylbenzonitrile
-
wild type enzyme, in 50 mM potassium phosphate (pH 7.5), at 25°C
2
4-nitrobenzonitrile
-
-
0.34
4-phenylbutyronitrile
isozyme NIT-T2, in 50 mM sodium phosphate (pH 8.0) containing 0.2% (w/v) BSA with 5 mM substrate, at 35°C
11.26
acetonitrile
-
-
5.88
acrylonitrile
-
-
10.28
adiponitrile
-
-
0.6 - 6.27
allyl cyanide
2.94
Benzamide
-
-
0.000005 - 12.27
Benzonitrile
4.2
benzoylacetonitrile
-
pH 8.5, 50°C
0.0000000097
Cinnamonitrile
pH 7.4, 70°C, mutant enzyme K96R
124
Crotononitrile
-
-
47
glutaronitrile
pH 7.0, 30°C, recombinant His-tagged Nit1
0.35
heptanenitrile
isozyme NIT-T2, in 50 mM sodium phosphate (pH 8.0) containing 0.2% (w/v) BSA with 5 mM substrate, at 35°C
43.17 - 821.5
iminodiacetonitrile
0.054 - 30.1
indole-3-acetonitrile
0.467 - 1.851
m-tolunitrile
0.0000000495 - 0.000000609
Malononitrile
0.76 - 21.8
mandelonitrile
4.2
n-butyronitrile
-
-
0.14 - 9.1
phenylacetonitrile
0.07 - 0.09
phenylbutyronitrile
0.000000009 - 0.000000024
phenylglycinenitrile
0.043 - 0.43
phenylpropionitrile
0.75
potassium cyanide
-
-
59.4
Succinonitrile
pH 7.2, 40°C
0.0000000005 - 0.00000013
trichloroacetonitrile
additional information
additional information
-