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Information on EC 3.5.1.4 - amidase and Organism(s) Rhodococcus erythropolis and UniProt Accession P22984

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EC Tree
     3 Hydrolases
         3.5 Acting on carbon-nitrogen bonds, other than peptide bonds
             3.5.1 In linear amides
                3.5.1.4 amidase
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Select one or more organisms in this record: ?
This record set is specific for:
Rhodococcus erythropolis
UNIPROT: P22984 not found.
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Word Map
The taxonomic range for the selected organisms is: Rhodococcus erythropolis
The enzyme appears in selected viruses and cellular organisms
Synonyms
amidase, deaminase, acylase, acetamidase, amide hydrolase, acid transferase, n-acylethanolamine acid amidase, n-acylethanolamine-hydrolyzing acid amidase, atfaah, acylamidase, more
SYNONYM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
acid transferase
-
-
-
-
acylamidase
-
-
-
-
acylase
-
-
-
-
amidase
amide hydrolase
-
-
-
-
amide transferase
-
-
-
-
amidohydrolase
-
-
-
-
deaminase
-
-
-
-
ester transferase
-
-
-
-
N-acetylaminohydrolase
-
-
-
-
Wide spectrum amidase
-
-
-
-
REACTION TYPE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
hydrolysis of carboxylic acid amide
-
-
-
-
transfer of amide group
-
-
-
-
transfer of acyl group
-
-
-
-
SYSTEMATIC NAME
IUBMB Comments
acylamide amidohydrolase
-
CAS REGISTRY NUMBER
COMMENTARY hide
9012-56-0
-
SUBSTRATE
PRODUCT                       
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
Reversibility
r=reversible
ir=irreversible
?=not specified
(R)-2-chloromandelamide + H2O
(R)-2-chloromandelic acid + NH3
show the reaction diagram
-
-
-
?
acetamide + H2O
?
show the reaction diagram
-
-
-
?
hydroxylamine hydrochloride + H2O
?
show the reaction diagram
-
-
-
?
mandelamide + H2O
mandelic acid + NH3
show the reaction diagram
-
-
-
?
4-chloro-3-hydroxybutyramide + H2O
4-chloro-3-hydroxybutyrate + NH3
show the reaction diagram
-
substrate of the soluble enzyme and of the immobilized, cross-linked enzyme
-
-
?
4-chloro-3-hydroxybutyramide + H2O
4-chloro-3-hydroxybutyric acid + NH3
show the reaction diagram
-
-
-
?
acetamide + H2O
acetate + NH3
show the reaction diagram
acetamide + H2O
acetic acid + NH3
show the reaction diagram
also acyl transfer activity in the presence of hydroxylamine
-
-
?
acrylamide + H2O
acrylate + NH3
show the reaction diagram
acrylamide + H2O
acrylic acid + NH3
show the reaction diagram
also acyl transfer activity in the presence of hydroxylamine
-
-
?
benzamide + H2O
benzoate + NH3
show the reaction diagram
benzamide + H2O
benzoic acid + NH3
show the reaction diagram
also acyl transfer activity in the presence of hydroxylamine
-
-
?
butyramide + H2O
butyrate + NH3
show the reaction diagram
-
substrate of the soluble enzyme and of the immobilized, cross-linked enzyme
-
-
?
butyramide + H2O
butyric acid + NH3
show the reaction diagram
-
-
-
?
isobutyramide + H2O
isobutyrate + NH3
show the reaction diagram
-
substrate of the soluble enzyme and of the immobilized, cross-linked enzyme, preferred substrate
-
-
?
isobutyramide + H2O
isobutyric acid + NH3
show the reaction diagram
-
-
-
?
ketoprofen amide
2-(3-benzoylphenyl)propionic acid + NH3
show the reaction diagram
-
-
-
?
phenylacetamide
phenylacetic acid + NH3
show the reaction diagram
-
-
-
?
propionamide + H2O
propionate + NH3
show the reaction diagram
propionamide + H2O
propionic acid + NH3
show the reaction diagram
also acyl transfer activity in the presence of hydroxylamine
-
-
?
additional information
?
-
NATURAL SUBSTRATE
NATURAL PRODUCT
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
REVERSIBILITY
r=reversible
ir=irreversible
?=not specified
ketoprofen amide
2-(3-benzoylphenyl)propionic acid + NH3
show the reaction diagram
-
-
-
?
phenylacetamide
phenylacetic acid + NH3
show the reaction diagram
-
-
-
?
METALS and IONS
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
Mg2+
-
required for enzyme activity
INHIBITOR
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
Ag+
-
0% of origin activity
Cu2+
-
0% of origin activity
dithiothreitol
-
97% of origin activity
iodoacetate
-
81% of origin activity
p-hydroxymercuribenzoate
-
53% of origin activity
KM VALUE [mM]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
5.57 - 19
acetamide
4.79 - 24.1
Acrylamide
0.04 - 1.03
Benzamide
0.18
Isobutyramide
-
0.067
ketoprofen amide
-
-
0.069
phenylacetamide
-
-
1.3 - 34.2
Propionamide
TURNOVER NUMBER [1/s]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
0.21 - 20.2
acetamide
0.58 - 2.1
Acrylamide
0.48 - 157.7
Benzamide
5.68
Isobutyramide
-
4.03 - 155.2
Propionamide
kcat/KM VALUE [1/mMs-1]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
1.14
acetamide
-
pH and temperature not specified in the publication
0.087
Acrylamide
-
pH and temperature not specified in the publication
153.5
Benzamide
-
pH and temperature not specified in the publication
4.54
Propionamide
-
pH and temperature not specified in the publication
SPECIFIC ACTIVITY [µmol/min/mg]
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
0.18
-
substrate urea
0.67
-
activity in cell extract, substrate 1 mM phenylacetamide
0.81
-
activity in cell extract, substrate 1 mM ketoprofen amide
1.3
-
activity in cell extract, substrate 1 mM naproxen amide
16.39
-
substrate hexanamide
4.1
-
activity after purification, substrate 5 mM phenylacetamide
4.83
-
substrate methacrylamide
6.69
-
substrate cyclohexanamide
pH OPTIMUM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
8
-
immobilized, cross-linked enzyme aggregate
8.5
substrate: isobutyramide, no activity in Tris-HCl buffer
pH RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
TEMPERATURE OPTIMUM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
TEMPERATURE RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
ORGANISM
COMMENTARY hide
LITERATURE
UNIPROT
SEQUENCE DB
SOURCE
GENERAL INFORMATION
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
metabolism
-
the enzyme is involved in the nitrile hydratase pathway
UNIPROT
ENTRY NAME
ORGANISM
NO. OF AA
NO. OF TRANSM. HELICES
MOLECULAR WEIGHT[Da]
SOURCE
SEQUENCE
LOCALIZATION PREDICTION?
AMID_RHOER
521
0
54706
Swiss-Prot
-
MOLECULAR WEIGHT
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
480000
-
gel filtration
56000
-
x * 56000, recombinant enzyme, SDS-PAGE
61000
-
8 * 61000, SDS-PAGE
SUBUNIT
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
?
-
x * 56000, recombinant enzyme, SDS-PAGE
octamer
-
8 * 61000, SDS-PAGE
PROTEIN VARIANTS
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
additional information
-
generation of an immobilized, cross-linked enzyme aggregate by mixing of the recombinant, crude, soluble enzyme with bovine serum albumin, and ammonium sulfate precipitation, followed by cross-linking of the resultant precipitant with glutaraldehyde. The enzyme aggregate shows hydrolytic activity toward a variety of amide substrates, and increased reaction stability
pH STABILITY
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
7 - 12
30 min
699491
TEMPERATURE STABILITY
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
STORAGE STABILITY
ORGANISM
UNIPROT
LITERATURE
room temperature, half-life about 2000 days with ammonium sulfate
-
PURIFICATION (Commentary)
ORGANISM
UNIPROT
LITERATURE
ion-exchange chromatography, phenyl-Superose column, desalted with a Hitrap desalting column
-
CLONED (Commentary)
ORGANISM
UNIPROT
LITERATURE
expression in Escherichia coli strain BL21
expression in Escherichia coli strain BL21(DE3)
-
gene ami, expression in Bacillus subtilis and in Escherichia coli strain BL21 (DE3) using different promoters. Analysis of expression effect of different promoters in Bacillus subtilis using five distinct promoters, sacB, amyE, p43, degQ, aprE, and their native signal peptide genes, to separately construct five different vectors harboring ami gene, overview. The amyE promoter along with its native signal peptide gene is most effective
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overexpression in Escherichia coli BL21(DE3)
-
APPLICATION
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
biotechnology
the enzyme is useful in biocatalytic nitrile hydrolysis in a system together with nitrile hydratase, EC 4.2.1.84
industry
-
the immobilized, cross-linked enzyme aggregate proves useful as a substitute for soluble amidase as a biocatalyst in the pharmaceutical and chemical industries
REF.
AUTHORS
TITLE
JOURNAL
VOL.
PAGES
YEAR
ORGANISM (UNIPROT)
PUBMED ID
SOURCE
Hirrlinger, B.; Stolz, A.; Knackmuss, H.J.
Purification and properties of an amidase from Rhodococcus erythropolis MP50 which enantioselectively hydrolyzes 2-arylpropionamides
J. Bacteriol.
178
3501-3507
1996
Rhodococcus erythropolis, Rhodococcus erythropolis MP50
Manually annotated by BRENDA team
Reisinger, C.; Osprian, I.; Glieder, A.; Schoemaker, H.E.; Griengl, H.; Schwab, H.
Enzymatic hydrolysis of cyanohydrins with recombinant nitrile hydratase and amidase from Rhodococcus erythropolis
Biotechnol. Lett.
26
1675-1680
2004
Rhodococcus erythropolis (P22984), Rhodococcus erythropolis, Rhodococcus erythropolis NCIMB11540 (P22984)
Manually annotated by BRENDA team
Vaidya, B.K.; Mutalik, S.R.; Joshi, R.M.; Nene, S.N.; Kulkarni, B.D.
Enhanced production of amidase from Rhodococcus erythropolis MTCC 1526 by medium optimisation using a statistical experimental design
J. Ind. Microbiol. Biotechnol.
36
671-678
2009
Rhodococcus erythropolis
Manually annotated by BRENDA team
Park, H.J.; Uhm, K.N.; Kim, H.K.
R-stereoselective amidase from Rhodococcus erythropolis No. 7 acting on 4-chloro-3-hydroxybutyramide
J. Microbiol. Biotechnol.
18
552-559
2008
Rhodococcus erythropolis (B4XEY3), Rhodococcus erythropolis, Rhodococcus erythropolis No. 7 (B4XEY3)
Manually annotated by BRENDA team
Han, W.W.; Wang, Y.; Zhou, Y.H.; Yao, Y.; Li, Z.S.; Feng, Y.
Understanding structural/functional properties of amidase from Rhodococcus erythropolis by computational approaches
J. Mol. Model.
15
481-487
2009
Rhodococcus erythropolis (P22984), Rhodococcus erythropolis
Manually annotated by BRENDA team
Park, H.J.; Uhm, K.N.; Kim, H.K.
Biotransformation of amides to acids using a co-cross-linked enzyme aggregate of Rhodococcus erythropolis amidase
J. Microbiol. Biotechnol.
20
325-331
2010
Rhodococcus erythropolis
Manually annotated by BRENDA team
Yue, Y.; Lian, J.; Tian, P.; Tan, T.
Cloning of amidase gene from Rhodococcus erythropolis and expression by distinct promoters in Bacillus subtilis
J. Mol. Catal. B
56
89-95
2009
Rhodococcus erythropolis
-
Manually annotated by BRENDA team
Li, H.; Zhu, S.; Zheng, G.
Promiscuous (+)-gamma-lactamase activity of an amidase from nitrile hydratase pathway for efficient synthesis of carbocyclic nucleosides intermediate
Bioorg. Med. Chem. Lett.
28
1071-1076
2018
Rhodococcus erythropolis, Rhodococcus erythropolis R4
Manually annotated by BRENDA team