Application | Comment | Organism |
---|---|---|
medicine | the antibacterial activities of some mycinamicin products against Staphylococcus aureus are higher than those of clinical macrolide antibiotics erythromycin and leucomycin | Micromonospora griseorubida |
Cloned (Comment) | Organism |
---|---|
MycE is cloned into pET28b for overexpression in Escherichia coli BL21 (DE3) | Micromonospora griseorubida |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
EDTA | significantly lowers the activity of MycE even in the presence of 10 mM Mg2+ | Micromonospora griseorubida |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.0264 | - |
mycinamicin VI | pH 7.4, 30°C | Micromonospora griseorubida |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Co2+ | activation is about 50% of the activation obtained by Mg2+ | Micromonospora griseorubida | |
Fe2+ | activation is about 70% of the activation obtained by Mg2+ | Micromonospora griseorubida | |
Mg2+ | optimal activity in presence of 10 mM MgCl2 | Micromonospora griseorubida | |
Mn2+ | activation is about 70% of the activation obtained by Mg2+ | Micromonospora griseorubida |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
44800 | - |
44800, SDS-PAGE | Micromonospora griseorubida |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
S-adenosyl-L-methionine + mycinamicin VI | Micromonospora griseorubida | the enzyme is involved in the biosynthesis of mycinamicin macrolide antibiotics | S-adenosyl-L-homocysteine + mycinamicin III | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Micromonospora griseorubida | - |
- |
- |
Purification (Comment) | Organism |
---|---|
recombinant N-terminal His6-tagged protein, purified by one-step Ni-NTA agarose chromatography | Micromonospora griseorubida |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
S-adenosyl-L-methionine + mycinamicin VI | the enzyme is involved in the biosynthesis of mycinamicin macrolide antibiotics | Micromonospora griseorubida | S-adenosyl-L-homocysteine + mycinamicin III | - |
? | |
S-adenosyl-L-methionine + mycinamicin VI | methylation of the C2''-OH of 6-deoxyallose. MycE possesses high substrate specificity. MycE is incapable of double methylation to generate mycinamicin IV | Micromonospora griseorubida | S-adenosyl-L-homocysteine + mycinamicin III | - |
? |
Subunits | Comment | Organism |
---|---|---|
? | 44800, SDS-PAGE | Micromonospora griseorubida |
Synonyms | Comment | Organism |
---|---|---|
MycE | - |
Micromonospora griseorubida |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
50 | - |
- |
Micromonospora griseorubida |
Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.083 | - |
mycinamicin VI | pH 7.4, 30°C | Micromonospora griseorubida |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
9 | - |
- |
Micromonospora griseorubida |
General Information | Comment | Organism |
---|---|---|
physiological function | the enzyme is involved in the biosynthesis of mycinamicin macrolide antibiotics. Mycinamicins represent a family of macrolide antibiotics with more than twenty members produced by the rare actinomycete Micromonospora griseorubida | Micromonospora griseorubida |
kcat/KM Value [1/mMs-1] | kcat/KM Value Maximum [1/mMs-1] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
3.14 | - |
mycinamicin VI | pH 7.4, 30°C | Micromonospora griseorubida |