The molecule is an iron coordination entity comprising equimolar amounts of iron(3+) and vibrioferrin(3-). It contains an iron(3+) and a vibrioferrin(3-).
(2R)-2-[2-[2-[[(2S)-2-(2-carboxy-2-hydroxy-5-oxopyrrolidin-1-yl)propanoyl]amino]ethoxy]-2-oxoethyl]-2-hydroxybutanedioic acid;iron