Cloned (Comment) | Organism |
---|---|
metagenomic library construction from soil isolates, expression of His10-tagged BpiB05 in Escherichia coli strain BL21(DE3) | uncultured bacterium |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
Ca2+ | absolutely required for activity, but inhibitory at higher concentrations, e.g. at 2 mM | uncultured bacterium |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Ca2+ | absolutely required for activity, but inhibitory at higher concentrations, e.g. at 2 mM | uncultured bacterium |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
N-3-oxo-octanoyl-L-homoserine lactone + H2O | uncultured bacterium | - |
N-3-oxo-octanoyl-L-homoserine | - |
? | |
N-dodecanoyl-L-homoserine lactone + H2O | uncultured bacterium | - |
N-dodecanoyl-L-homoserine | - |
? | |
N-hexanoyl-L-homoserine lactone + H2O | uncultured bacterium | - |
N-hexanoyl-L-homoserine | - |
? | |
N-octanoyl-L-homoserine lactone + H2O | uncultured bacterium | - |
N-octanoyl-L-homoserine | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
uncultured bacterium | B2BKC0 | - |
- |
Purification (Comment) | Organism |
---|---|
recombinant His10-tagged BpiB05 from Escherichia coli strain BL21(DE3) | uncultured bacterium |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
N-3-oxo-octanoyl-L-homoserine lactone + H2O | - |
uncultured bacterium | N-3-oxo-octanoyl-L-homoserine | - |
? | |
N-3-oxo-octanoyl-L-homoserine lactone + H2O | the substrate is derived from Agrobacterium tumefaciens KYC6 | uncultured bacterium | N-3-oxo-octanoyl-L-homoserine | - |
? | |
N-dodecanoyl-L-homoserine lactone + H2O | - |
uncultured bacterium | N-dodecanoyl-L-homoserine | - |
? | |
N-hexanoyl-L-homoserine lactone + H2O | - |
uncultured bacterium | N-hexanoyl-L-homoserine | - |
? | |
N-octanoyl-L-homoserine lactone + H2O | - |
uncultured bacterium | N-octanoyl-L-homoserine | - |
? |
Synonyms | Comment | Organism |
---|---|---|
BpiB05 | - |
uncultured bacterium |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
30 | 37 | assay at | uncultured bacterium |
General Information | Comment | Organism |
---|---|---|
physiological function | the enzyme hydrolyzes N-acyl-homoserine lactones, that play an important role in bacterial cell-cell signaling. BpiB05 shows quorum quenching activities and strongly reduces motility in Pseudomonas aeruginosa, pyocyanin synthesis and biofilm formation in this microbe | uncultured bacterium |