Data extracted from this reference:
Cloned(Commentary)
expression in Escherichia coli
Paenarthrobacter nicotinovorans
Engineering
H67A
mutation results in resulted in a protein without covalently bound flavin. Mutant protein contains noncovalently bound flavin and exhibits 10% of the enzyme activity of the wild-type
Paenarthrobacter nicotinovorans
W66S
mutation results in resulted in a protein without covalently bound flavin and complete loss of actiovity
Paenarthrobacter nicotinovorans
KM Value [mM]
0.14
4-methylaminobutanoate
pH 10, temperature not specified in the publication
Paenarthrobacter nicotinovorans
25
sarcosine
pH 10, temperature not specified in the publication
Paenarthrobacter nicotinovorans
Molecular Weight [Da]
89395
1 * 90000, SDS-PAGE, 1 * 89395, calculated
Paenarthrobacter nicotinovorans
90000
gel filtration
Paenarthrobacter nicotinovorans
Organism
Paenarthrobacter nicotinovorans
Substrates and Products (Substrate)
4-methylaminobutanoate + O2 + H2O
719401
Paenarthrobacter nicotinovorans
4-aminobutanoate + formaldehyde + H2O2
?
additional information
no substrate: dimethylglycine, 2-methylaminoethanol, methylaminopropylamine, methylaminopropionnitrile, 12-(methylamino)lauric acid
719401
Paenarthrobacter nicotinovorans
?
?
sarcosine + O2 + H2O
about 200fold decrease in rate compared to 4-methylaminobutanoate
719401
Paenarthrobacter nicotinovorans
glycine + formaldehyde + H2O2
?
Subunits
monomer
1 * 90000, SDS-PAGE, 1 * 89395, calculated
Paenarthrobacter nicotinovorans
Synonyms
gamma-N-methylaminobutanoate oxidase
Paenarthrobacter nicotinovorans
gamma-N-methylaminobutyrate oxidase
Paenarthrobacter nicotinovorans
mabO
Paenarthrobacter nicotinovorans
Turnover Number [1/s]
4
sarcosine
pH 10, temperature not specified in the publication
Paenarthrobacter nicotinovorans
800
4-methylaminobutanoate
pH 10, temperature not specified in the publication
Paenarthrobacter nicotinovorans
pH Optimum
8
10
Paenarthrobacter nicotinovorans
Cofactor
flavin
1 flavin molecule per protein molecule, flavin is covalently attached. Enzyme is able to perform oxidation reactions which involve a 2-electron reduction of the flavin cofactor
Paenarthrobacter nicotinovorans
Cloned(Commentary) (protein specific)
expression in Escherichia coli
Paenarthrobacter nicotinovorans
Cofactor (protein specific)
flavin
1 flavin molecule per protein molecule, flavin is covalently attached. Enzyme is able to perform oxidation reactions which involve a 2-electron reduction of the flavin cofactor
Paenarthrobacter nicotinovorans
Engineering (protein specific)
H67A
mutation results in resulted in a protein without covalently bound flavin. Mutant protein contains noncovalently bound flavin and exhibits 10% of the enzyme activity of the wild-type
Paenarthrobacter nicotinovorans
W66S
mutation results in resulted in a protein without covalently bound flavin and complete loss of actiovity
Paenarthrobacter nicotinovorans
KM Value [mM] (protein specific)
0.14
4-methylaminobutanoate
pH 10, temperature not specified in the publication
Paenarthrobacter nicotinovorans
25
sarcosine
pH 10, temperature not specified in the publication
Paenarthrobacter nicotinovorans
Molecular Weight [Da] (protein specific)
89395
1 * 90000, SDS-PAGE, 1 * 89395, calculated
Paenarthrobacter nicotinovorans
90000
gel filtration
Paenarthrobacter nicotinovorans
Substrates and Products (Substrate) (protein specific)
4-methylaminobutanoate + O2 + H2O
719401
Paenarthrobacter nicotinovorans
4-aminobutanoate + formaldehyde + H2O2
?
additional information
no substrate: dimethylglycine, 2-methylaminoethanol, methylaminopropylamine, methylaminopropionnitrile, 12-(methylamino)lauric acid
719401
Paenarthrobacter nicotinovorans
?
?
sarcosine + O2 + H2O
about 200fold decrease in rate compared to 4-methylaminobutanoate
719401
Paenarthrobacter nicotinovorans
glycine + formaldehyde + H2O2
?
Subunits (protein specific)
monomer
1 * 90000, SDS-PAGE, 1 * 89395, calculated
Paenarthrobacter nicotinovorans
Turnover Number [1/s] (protein specific)
4
sarcosine
pH 10, temperature not specified in the publication
Paenarthrobacter nicotinovorans
800
4-methylaminobutanoate
pH 10, temperature not specified in the publication
Paenarthrobacter nicotinovorans
pH Optimum (protein specific)
8
10
Paenarthrobacter nicotinovorans
Expression
Paenarthrobacter nicotinovorans
expression only upon growth in presence of nicotine
up
Expression (protein specific)
Paenarthrobacter nicotinovorans
expression only upon growth in presence of nicotine
up
Other publictions for EC 1.5.3.19
719443
Chiribau
Final steps in the catabolism ...
Paenarthrobacter nicotinovorans
FEBS J.
273
1528-1536
2006
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4
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1
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719702
Chiribau
Characterization of PmfR, the ...
Paenarthrobacter nicotinovorans
J. Bacteriol.
187
3062-3070
2005
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3
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719401
Chiribau
A novel gamma-N-methylaminobut ...
Paenarthrobacter nicotinovorans
Eur. J. Biochem.
271
4677-4684
2004
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