Description
Both prokaryotes and eukaryotes depend on small signalling molecules for cell-
cell communication.
trans-
Δ
2-
11-
methyl-
Dodecenoic acid is the conformational isomer of
cis-
Δ
2-
11-
methyl-
dodecenoic acid, a diffusible signal factor (DSF) in extracellular microbial and fungal communication systems. In a DSF bioassay, the minimum concentration of
cis-
Δ
2-
11-
methyl-
dodecenoic acid required for induction of a DSF biosensor was about 0.5 μM, which is 200-
fold lower than that of
trans-
Δ
2-
11-
methyl-
dodecenoic acid and 20,000-
fold lower than that of the corresponding saturated fatty acid (11-
methyl-
dodecanoic acid).
Definition
ChEBI: (E)-11-methyldodec-2-enoic acid is an alpha,beta-unsaturated monocarboxylic acid that is trans-dodec-2-enoic acid in which one of the hydrogens at position 11 has been replaced by a methyl group. It is a methyl-branched fatty acid, an alpha,beta-unsaturated monocarboxylic acid and a monounsaturated fatty acid.