Chemical Synthesis and Self-Assembly of a Ladderane Phospholipid

J Am Chem Soc. 2016 Dec 14;138(49):15845-15848. doi: 10.1021/jacs.6b10706. Epub 2016 Nov 29.

Abstract

Ladderane lipids produced by anammox bacteria constitute some of the most structurally fascinating yet poorly studied molecules among biological membrane lipids. Slow growth of the producing organism and the inherent difficulty of purifying complex lipid mixtures have prohibited isolation of useful amounts of natural ladderane lipids. We have devised a highly selective total synthesis of ladderane lipid tails and a full phosphatidylcholine to enable biophysical studies on chemically homogeneous samples of these molecules. Additionally, we report the first proof of absolute configuration of a natural ladderane.

Publication types

  • Research Support, N.I.H., Extramural
  • Research Support, Non-U.S. Gov't
  • Research Support, U.S. Gov't, Non-P.H.S.

MeSH terms

  • Molecular Conformation
  • Phospholipids / chemical synthesis*
  • Phospholipids / chemistry

Substances

  • Phospholipids