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Literature summary for 1.14.11.26 extracted from

  • Dotzlaf, J.E.; Yeh, W.K.
    Copurification and characterization of deacetoxycephalosporin C synthetase/hydroxylase from Cephalosporium acremonium (1987), J. Bacteriol., 169, 1611-1618.
    View publication on PubMedView publication on EuropePMC

Inhibitors

Inhibitors Comment Organism Structure
5,5'-dithiobis-2-nitrobenzoic acid 1 mM, 100% inhibition of hydroxylation reaction, EC 1.14.11.26 Acremonium chrysogenum
Ca2+ weak Acremonium chrysogenum
EDTA 0.6 mM, 83% inhibition of hydroxylation reaction, EC 1.14.11.26 Acremonium chrysogenum
iodoacetic acid 1 mM, 2% inhibition of hydroxylation reaction, EC 1.14.11.26 Acremonium chrysogenum
N-ethylmaleimide 1 mM, 97% inhibition of hydroxylation reaction, EC 1.14.11.26 Acremonium chrysogenum
o-phenanthroline 0.6 mM, 100% inhibition of hydroxylation reaction, EC 1.14.11.26 Acremonium chrysogenum
p-hydroxymercuribenzoate 1 mM, 100% inhibition of hydroxylation reaction, EC 1.14.11.26 Acremonium chrysogenum
Zn2+ strong Acremonium chrysogenum

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.02
-
deacetoxycephalosporin C pH 7.5, 36°C Acremonium chrysogenum
0.022
-
2-oxoglutarate pH 7.5, 36°C Acremonium chrysogenum

Metals/Ions

Metals/Ions Comment Organism Structure
Fe2+ required for both activities Acremonium chrysogenum
additional information Fe2+ cannot be replaced by Mg2+, Mn2+, Ca2+, Co2+, Cu2+, Ni2+ or Zn2+ Acremonium chrysogenum

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
41000
-
1 * 41000, SDS-PAGE Acremonium chrysogenum
43000
-
gel filtration Acremonium chrysogenum

Organism

Organism UniProt Comment Textmining
Acremonium chrysogenum
-
catalyzes both reaction of EC 1.14.20.1 and of EC 1.14.11.26
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.127
-
pH 7.5, 36°C Acremonium chrysogenum

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
deacetoxycephalosporin C + 2-oxoglutarate + O2
-
Acremonium chrysogenum deacetylcephalosporin C + succinate + CO2
-
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Subunits

Subunits Comment Organism
monomer 1 * 41000, SDS-PAGE Acremonium chrysogenum

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
36 38
-
Acremonium chrysogenum

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.3
-
hydroxylation reaction, EC 1.14.11.26 Acremonium chrysogenum

pI Value

Organism Comment pI Value Maximum pI Value
Acremonium chrysogenum isoelectric focusing
-
6.3