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Literature summary for 3.5.2.6 extracted from

  • Ross, G.W.
    beta-Lactamase (Enterobacter species) (1975), Methods Enzymol., 43, 678-687.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
Cloxacillin
-
Enterobacter cloacae
Cloxacillin
-
Enterobacter sp.
I2
-
Enterobacter cloacae
I2
-
Enterobacter sp.
Methicillin
-
Enterobacter cloacae
Methicillin
-
Enterobacter sp.

Organism

Organism UniProt Comment Textmining
Enterobacter cloacae
-
-
-
Enterobacter cloacae P99
-
-
-
Enterobacter sp.
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Enterobacter sp.

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
5667
-
-
Enterobacter sp.

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
cephalexin + H2O
-
Enterobacter cloacae (2R)-2-[(R)-[[(2R)-2-amino-2-phenylacetyl]amino](carboxy)methyl]-5-methyl-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid
-
?
cephalexin + H2O
-
Enterobacter cloacae P99 (2R)-2-[(R)-[[(2R)-2-amino-2-phenylacetyl]amino](carboxy)methyl]-5-methyl-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid
-
?
cephaloridine + H2O
-
Enterobacter cloacae (2R)-2-[(R)-carboxy[(thiophen-2-ylacetyl)amino]methyl]-5-(pyridinium-1-ylmethyl)-3,6-dihydro-2H-1,3-thiazine-4-carboxylate
-
?
cephaloridine + H2O
-
Enterobacter cloacae P99 (2R)-2-[(R)-carboxy[(thiophen-2-ylacetyl)amino]methyl]-5-(pyridinium-1-ylmethyl)-3,6-dihydro-2H-1,3-thiazine-4-carboxylate
-
?
cephalosporin C + H2O
-
Enterobacter cloacae N6-[(R)-{(2R)-5-[(acetyloxy)methyl]-4-carboxy-3,6-dihydro-2H-1,3-thiazin-2-yl}(carboxy)methyl]-6-oxo-D-lysine
-
?
cephalosporin C + H2O
-
Enterobacter cloacae P99 N6-[(R)-{(2R)-5-[(acetyloxy)methyl]-4-carboxy-3,6-dihydro-2H-1,3-thiazin-2-yl}(carboxy)methyl]-6-oxo-D-lysine
-
?
cephalothin + H2O
-
Enterobacter cloacae (2R)-5-[(acetyloxy)methyl]-2-[(R)-carboxy[(thiophen-2-ylacetyl)amino]methyl]-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid
-
?
cephalothin + H2O
-
Enterobacter cloacae P99 (2R)-5-[(acetyloxy)methyl]-2-[(R)-carboxy[(thiophen-2-ylacetyl)amino]methyl]-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid
-
?
penicillin G + H2O
-
Enterobacter cloacae (2R,4S)-2-[(R)-carboxy[(phenylacetyl)amino]methyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid
-
?
penicillin G + H2O
-
Enterobacter cloacae P99 (2R,4S)-2-[(R)-carboxy[(phenylacetyl)amino]methyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid
-
?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8.2
-
-
Enterobacter sp.