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Literature summary for 3.5.1.11 extracted from

  • Morgolin, A.L.; Svedas, V.K.; Berezin, I.V.
    Substrate specificity of penicillin amidase from E. coli (1980), Biochim. Biophys. Acta, 616, 283-289.
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.0046
-
benzylpenicillin
-
Escherichia coli
0.01
-
7-phenylacetamidodeacetoxycephalosporanic acid
-
Escherichia coli
0.031
-
4-nitrophenyl acetate
-
Escherichia coli
0.042
-
cephalothin
-
Escherichia coli
0.045
-
ethyl 2-phenylacetate
-
Escherichia coli
0.08
-
phenylacetylglycine
-
Escherichia coli
0.097
-
phenylacetate p-nitroanilide
-
Escherichia coli
0.1
-
cephaloridine
-
Escherichia coli
2
-
benzylpenicilloic acid
-
Escherichia coli
2.1
-
cephalexin
-
Escherichia coli
3.2
-
D-(-)-alpha-aminophenylacetic acid p-nitroanilide
-
Escherichia coli
5.2
-
ampicillin
-
Escherichia coli

Organism

Organism UniProt Comment Textmining
Escherichia coli
-
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4-nitrophenyl acetate + H2O
-
Escherichia coli 4-nitrophenol + acetate
-
?
7-amino-deacetoxycephalosporanic acid + phenylacetic acid
-
Escherichia coli deacetoxycephalosporin G + H2O
-
?
7-phenylacetamidoacetoxycephalosporanic acid + H2O
-
Escherichia coli ?
-
?
benzylpenicilloic acid + H2O
-
Escherichia coli ?
-
?
cephaloridine + H2O
-
Escherichia coli (6R,7R)-7-amino-8-oxo-3-[(pyridin-1-ium-1-yl)methyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate + (thiophen-2-yl)acetic acid
-
?
cephalothin + H2O
-
Escherichia coli (6R,7R)-3-[(acetyloxy)methyl]-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid + (thiophen-2-yl)acetic acid
-
?
D-(-)-alpha-aminophenylacetic acid 4-nitroanilide + H2O
-
Escherichia coli D-(-)-alpha-aminophenylacetic acid + 4-nitrophenol
-
?
ethyl 2-phenylacetate + H2O
-
Escherichia coli 2-phenylacetate + ethanol
-
?
penicillin G + H2O
-
Escherichia coli 6-aminopenicillanate + phenylacetic acid
-
?
phenylacetate 4-nitroanilide + H2O
-
Escherichia coli phenylacetic acid + 4-nitrolaniline
-
?

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
0.54
-
D-(-)-alpha-aminophenylacetic acid 4-nitroanilide
-
Escherichia coli
11
-
ampicillin
-
Escherichia coli
25
-
cephalothin
-
Escherichia coli
33
-
cephaloridine
-
Escherichia coli
40
-
benzylpenicilloic acid
-
Escherichia coli
48
-
benzylpenicillin
-
Escherichia coli
50
-
7-phenylacetamidoacetoxycephalosporanic acid
-
Escherichia coli
54
-
cephalexin
-
Escherichia coli
55
-
phenylacetate 4-nitroanilide
-
Escherichia coli
170
-
4-nitrophenyl acetate
-
Escherichia coli
170
-
ethyl 2-phenylacetate
-
Escherichia coli