The molecule is a tetracarboxylic acid obtained by protonation of the four carboxylate groups of achromobactin. A siderophore biosynthesized by prokaryotes. It has a role as a siderophore. It is a tetracarboxylic acid and a N-acyl hemiaminal. It is a conjugate acid of an achromobactin.
1-[2-[(3R)-3-carboxy-5-[[3-carboxy-3-(2-carboxy-2-hydroxy-5-oxopyrrolidin-1-yl)propyl]amino]-3-hydroxy-5-oxopentanoyl]oxyethyl]-2-hydroxy-5-oxopyrrolidine-2-carboxylic acid