Literature summary extracted from
Tang, J.; Shi, L.; Li, L.; Long, L.; Ding, S.
Expression and characterization of a 9-cis-epoxycarotenoid dioxygenase from Serratia sp. ATCC 39006 capable of biotransforming isoeugenol and 4-vinylguaiacol to vanillin (2018), Biotechnol. Rep., 18, e00253 .
Activating Compound
EC Number |
Activating Compound |
Comment |
Organism |
Structure |
---|
1.13.11.88 |
Trichloromethane |
the enzyme activity is substantially improved at presence of 10% (v/v) of trichloromethane (176.16% activity with isoeugenol and 208.47% activity with 4-vinylguaiacol) |
Serratia sp. ATCC 39006 |
|
Cloned(Commentary)
EC Number |
Cloned (Comment) |
Organism |
---|
1.13.11.88 |
expressed in Escherichia coli BL21(DE3) cells |
Serratia sp. ATCC 39006 |
Inhibitors
EC Number |
Inhibitors |
Comment |
Organism |
Structure |
---|
1.13.11.88 |
1,10-phenanthroline |
66.54% residual activity in the presence of 5 mM 1,10-phenanthroline |
Serratia sp. ATCC 39006 |
|
1.13.11.88 |
Cu2+ |
severe inhibition (3.17% residual activity) at 5 mM Cu2+ |
Serratia sp. ATCC 39006 |
|
1.13.11.88 |
EDTA |
64.77% residual activity in the presence of 5 mM EDTA |
Serratia sp. ATCC 39006 |
|
1.13.11.88 |
ethyl acetate |
in the presence 10% (v/v) ethyl acetate, the enzyme shows 19.35% residual activity with isoeugenol and 35.06% residual activity with 4-vinylguaiacol as substrate |
Serratia sp. ATCC 39006 |
|
1.13.11.88 |
Fe2+ |
70.55% residual activity in the presence of 5 mM Fe2+ |
Serratia sp. ATCC 39006 |
|
1.13.11.88 |
Fe3+ |
62.51% residual activity in the presence of 5 mM Fe3+ |
Serratia sp. ATCC 39006 |
|
1.13.11.88 |
additional information |
not significantly inhibited by SDS and 2,2-bipyridine |
Serratia sp. ATCC 39006 |
|
1.13.11.88 |
n-Butyl alcohol |
in the presence of 10% (v/v) n-butyl alcohol, the enzyme shows 38.19% residual activity with isoeugenol and 21.44% residual activity with 4-vinylguaiacol as substrate |
Serratia sp. ATCC 39006 |
|
1.13.11.88 |
n-caprylic alcohol |
in the presence of 10% (v/v) n-caprylic acid, the enzyme shows 74.73% residual activity with isoeugenol as substrate |
Serratia sp. ATCC 39006 |
|
1.13.11.88 |
n-octane |
in the presence of 10% (v/v) n-octane, the enzyme shows 55.34% residual activity with isoeugenol and 70.45% residual activity with 4-vinylguaiacol as substrate |
Serratia sp. ATCC 39006 |
|
1.13.11.88 |
Ni2+ |
74.61% residual activity in the presence of 5 mM Ni2+ |
Serratia sp. ATCC 39006 |
|
1.13.11.88 |
petroleum ether |
in the presence of 10% (v/v) petroleum ether, the enzyme shows 46.05% residual activity with isoeugenol as substrate |
Serratia sp. ATCC 39006 |
|
1.13.11.88 |
Toluene |
in the presence of 10% (v/v) toluene, the enzyme shows 39.56% residual activity with isoeugenol and 29.36% residual activity with 4-vinylguaiacol as substrate |
Serratia sp. ATCC 39006 |
|
1.13.11.88 |
Triton X-100 |
66.54% residual activity in the presence of 5 mM Triton X-100 |
Serratia sp. ATCC 39006 |
|
1.13.11.88 |
Zn2+ |
77.07% residual activity in the presence of 5 mM Zn2+ |
Serratia sp. ATCC 39006 |
|
KM Value [mM]
EC Number |
KM Value [mM] |
KM Value Maximum [mM] |
Substrate |
Comment |
Organism |
Structure |
---|
1.13.11.88 |
6.31 |
- |
4-vinylguaiacol |
at pH 8.0 and 30°C |
Serratia sp. ATCC 39006 |
|
1.13.11.88 |
18.92 |
- |
isoeugenol |
at pH 8.0 and 30°C |
Serratia sp. ATCC 39006 |
|
Metals/Ions
EC Number |
Metals/Ions |
Comment |
Organism |
Structure |
---|
1.13.11.88 |
Fe2+ |
stimulates the enzyme activity |
Serratia sp. ATCC 39006 |
|
1.13.11.88 |
additional information |
no significant changes of enzyme activity with Ca2+, Co2+, Mg2+, Li+, Mn2+ and Na+ |
Serratia sp. ATCC 39006 |
|
Organism
EC Number |
Organism |
UniProt |
Comment |
Textmining |
---|
1.13.11.88 |
Serratia sp. ATCC 39006 |
A0A2I5TAF0 |
- |
- |
Purification (Commentary)
EC Number |
Purification (Comment) |
Organism |
---|
1.13.11.88 |
Ni-NTA agarose column chromatography, and Superdex 200 gel filtration |
Serratia sp. ATCC 39006 |
Substrates and Products (Substrate)
EC Number |
Substrates |
Comment Substrates |
Organism |
Products |
Comment (Products) |
Rev. |
Reac. |
---|
1.13.11.88 |
4-vinylguaiacol + O2 |
32% conversion |
Serratia sp. ATCC 39006 |
vanillin + formaldehyde |
- |
? |
|
1.13.11.88 |
isoeugenol + O2 |
92% conversion |
Serratia sp. ATCC 39006 |
vanillin + acetaldehyde |
- |
? |
|
Subunits
EC Number |
Subunits |
Comment |
Organism |
---|
1.13.11.88 |
? |
x * 55000, SDS-PAGE |
Serratia sp. ATCC 39006 |
1.13.11.88 |
? |
x * 55590, calculated from amino acid sequence |
Serratia sp. ATCC 39006 |
Synonyms
EC Number |
Synonyms |
Comment |
Organism |
---|
1.13.11.88 |
NCED |
- |
Serratia sp. ATCC 39006 |
Temperature Optimum [°C]
EC Number |
Temperature Optimum [°C] |
Temperature Optimum Maximum [°C] |
Comment |
Organism |
---|
1.13.11.88 |
30 |
- |
- |
Serratia sp. ATCC 39006 |
Temperature Range [°C]
EC Number |
Temperature Minimum [°C] |
Temperature Maximum [°C] |
Comment |
Organism |
---|
1.13.11.88 |
20 |
40 |
the enzyme presents over 80% of relative activity under a temperature range from 20 to 40°C, but almost totally inactivation as the temperature is above 45°C |
Serratia sp. ATCC 39006 |
Temperature Stability [°C]
EC Number |
Temperature Stability Minimum [°C] |
Temperature Stability Maximum [°C] |
Comment |
Organism |
---|
1.13.11.88 |
20 |
40 |
at 20°C and 30°C, more than 90% of initial activity residue is detected after 150 min incubation. However, its activity is decreased when incubated at temperatures higher than 40°C, about 50% of its initial activity is detected at 40°C after 30 min of incubation and almost inactivated at 50°C |
Serratia sp. ATCC 39006 |
pH Optimum
EC Number |
pH Optimum Minimum |
pH Optimum Maximum |
Comment |
Organism |
---|
1.13.11.88 |
8 |
- |
- |
Serratia sp. ATCC 39006 |
pH Range
EC Number |
pH Minimum |
pH Maximum |
Comment |
Organism |
---|
1.13.11.88 |
7 |
9 |
over 80% of relative activity is detected under a pH range from 7.0 to 9.0 |
Serratia sp. ATCC 39006 |
pH Stability
EC Number |
pH Stability |
pH Stability Maximum |
Comment |
Organism |
---|
1.13.11.88 |
5 |
11 |
the enzyme shows a high stability at pH between 5.0 and 11.0, over 80% of initial activity is maintained after 2 h of incubation at universal buffers |
Serratia sp. ATCC 39006 |
pI Value
EC Number |
Organism |
Comment |
pI Value Maximum |
pI Value |
---|
1.13.11.88 |
Serratia sp. ATCC 39006 |
calculated from amino acid sequence |
- |
5 |