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Literature summary extracted from

  • Greenwood, K.; Luke, R.
    Enzymatic hydrolysis of enterochelin and its iron complex in Escherichia coli K-12. Properties of enterochelin esterase (1978), Biochim. Biophys. Acta, 525, 209-218 .
    View publication on PubMed

General Stability

EC Number General Stability Organism
3.1.1.108 the enzyme activity is stabilized in the presence of ferric-enterochelin, enterochelin, dithiothreitol or certain protein fractions Escherichia coli

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.1.1.108 N-ethylmaleimide
-
 Escherichia coli

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
3.1.1.108 diglucosyl-enterobactin + H2O Escherichia coli
-
 diglucosyl-(2,3-dihydroxybenzoylserine)3
-
 ?
3.1.1.108 enterobactin + H2O Escherichia coli free enterobactin is hydrolysed approx. 2.5times faster than ferric-enterobactin N-(2,3-dihydroxybenzoyl)-L-serine trimer
-
 ?
3.1.1.108 iron(III)-enterobactin + 3 H2O Escherichia coli overall reaction iron(III)-N-(2,3-dihydroxybenzoyl)-L-serine complex + 2 N-(2,3-dihydroxybenzoyl)-L-serine
-
 ?
3.1.1.108 iron(III)-enterobactin + H2O Escherichia coli
-
 iron(III)-N-(2,3-dihydroxybenzoyl)-L-serine trimer complex + N-(2,3-dihydroxybenzoyl)-L-serine
-
 ?
3.1.1.108 iron(III)-N-(2,3-dihydroxybenzoyl)-L-serine dimer complex + H2O Escherichia coli
-
 iron(III)-N-(2,3-dihydroxybenzoyl)-L-serine complex + N-(2,3-dihydroxybenzoyl)-L-serine
-
 ?
3.1.1.108 iron(III)-N-(2,3-dihydroxybenzoyl)-L-serine trimer complex + H2O Escherichia coli
-
 iron(III)-N-(2,3-dihydroxybenzoyl)-L-serine dimer complex + N-(2,3-dihydroxybenzoyl)-L-serine
-
 ?
3.1.1.108 monoglucosyl-enterobactin + H2O Escherichia coli
-
 monoglucosyl-(2,3-dihydroxybenzoylserine)3
-
 ?
3.1.1.108 triglucosyl-enterobactin + H2O Escherichia coli
-
 triglucosyl-(2,3-dihydroxybenzoylserine)3
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
3.1.1.108 Escherichia coli
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.1.1.108 DEAE-Sephadex gel filtration Escherichia coli

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.1.1.108 diglucosyl-enterobactin + H2O
-
 Escherichia coli diglucosyl-(2,3-dihydroxybenzoylserine)3
-
 ?
3.1.1.108 enterobactin + H2O free enterobactin is hydrolysed approx. 2.5times faster than ferric-enterobactin Escherichia coli N-(2,3-dihydroxybenzoyl)-L-serine trimer
-
 ?
3.1.1.108 iron(III)-enterobactin + 3 H2O overall reaction Escherichia coli iron(III)-N-(2,3-dihydroxybenzoyl)-L-serine complex + 2 N-(2,3-dihydroxybenzoyl)-L-serine
-
 ?
3.1.1.108 iron(III)-enterobactin + H2O
-
 Escherichia coli iron(III)-N-(2,3-dihydroxybenzoyl)-L-serine trimer complex + N-(2,3-dihydroxybenzoyl)-L-serine
-
 ?
3.1.1.108 iron(III)-N-(2,3-dihydroxybenzoyl)-L-serine dimer complex + H2O
-
 Escherichia coli iron(III)-N-(2,3-dihydroxybenzoyl)-L-serine complex + N-(2,3-dihydroxybenzoyl)-L-serine
-
 ?
3.1.1.108 iron(III)-N-(2,3-dihydroxybenzoyl)-L-serine trimer complex + H2O
-
 Escherichia coli iron(III)-N-(2,3-dihydroxybenzoyl)-L-serine dimer complex + N-(2,3-dihydroxybenzoyl)-L-serine
-
 ?
3.1.1.108 monoglucosyl-enterobactin + H2O
-
 Escherichia coli monoglucosyl-(2,3-dihydroxybenzoylserine)3
-
 ?
3.1.1.108 triglucosyl-enterobactin + H2O
-
 Escherichia coli triglucosyl-(2,3-dihydroxybenzoylserine)3
-
 ?

Synonyms

EC Number Synonyms Comment Organism
3.1.1.108 enterochelin esterase
-
 Escherichia coli

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
3.1.1.108 37
-
 the enzyme is rapidly inactivated at 37°C Escherichia coli