Application | Comment | Organism |
---|---|---|
pharmacology | tylosin fermentation, antibiotic biosynthesis, enzyme catalyzes conversion of macrocin to tylosin in vivo | Streptomyces fradiae |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
A9145C | - |
Streptomyces fradiae | |
demethyllactenocin | - |
Streptomyces fradiae | |
Demethylmacrocin | - |
Streptomyces fradiae | |
Desmycosin | weak inhibition | Streptomyces fradiae | |
Relomycin | weak inhibition | Streptomyces fradiae | |
S-adenosyl-L-homocysteine | not D-enantiomer | Streptomyces fradiae | |
sinefungin | competitive inhibition, potent inhibitor | Streptomyces fradiae | |
tylosin | weak inhibition | Streptomyces fradiae |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.005 | - |
macrocin | - |
Streptomyces fradiae | |
0.007 | - |
lactenocin | - |
Streptomyces fradiae | |
0.022 | - |
S-adenosyl-L-methionine | lactenocin as substrate | Streptomyces fradiae | |
0.023 | - |
S-adenosyl-L-methionine | macrocin as substrate | Streptomyces fradiae |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Co2+ | can substitute Mg2+ | Streptomyces fradiae | |
Mg2+ | required for maximal activity | Streptomyces fradiae | |
Mn2+ | can substitute Mg2+ | Streptomyces fradiae |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
32000 | - |
2 * 32000, SDS-PAGE | Streptomyces fradiae |
65000 | - |
- |
Streptomyces fradiae |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
S-adenosyl-L-methionine + macrocin | Streptomyces fradiae | enzyme catalyzes 3'''-O-methylation of bound 2'''-O-methylated 6-deoxy-D-allose | S-adenosylhomocysteine + tylosin | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Streptomyces fradiae | - |
- |
- |
Purification (Comment) | Organism |
---|---|
- |
Streptomyces fradiae |
Storage Stability | Organism |
---|---|
4°C, quite stable in presence of 0.2 mM S-adenosyl-L-methionine and 10% ethanol, pH 7.0, stable over 6 months | Streptomyces fradiae |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
S-adenosyl-L-methionine + lactenocin | - |
Streptomyces fradiae | S-adenosyl-L-homocysteine + desmycosin | - |
? | |
S-adenosyl-L-methionine + macrocin | - |
Streptomyces fradiae | S-adenosyl-L-homocysteine + tylosin | - |
? | |
S-adenosyl-L-methionine + macrocin | enzyme catalyzes 3'''-O-methylation of bound 2'''-O-methylated 6-deoxy-D-allose | Streptomyces fradiae | S-adenosylhomocysteine + tylosin | - |
? |
Subunits | Comment | Organism |
---|---|---|
dimer | 2 * 32000, SDS-PAGE | Streptomyces fradiae |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
31 | - |
- |
Streptomyces fradiae |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7.8 | 8 | - |
Streptomyces fradiae |
Ki Value [mM] | Ki Value maximum [mM] | Inhibitor | Comment | Organism | Structure |
---|---|---|---|---|---|
0.00006 | - |
sinefungin | - |
Streptomyces fradiae |