Nature Communications (Aug 2016)

In situ high-resolution structure of the baseplate antenna complex in Chlorobaculum tepidum

  • Jakob Toudahl Nielsen,
  • Natalia V. Kulminskaya,
  • Morten Bjerring,
  • Juha M. Linnanto,
  • Margus Rätsep,
  • Marie Østergaard Pedersen,
  • Petar H. Lambrev,
  • Márta Dorogi,
  • Győző Garab,
  • Karen Thomsen,
  • Caroline Jegerschöld,
  • Niels-Ulrik Frigaard,
  • Martin Lindahl,
  • Niels Chr. Nielsen

DOI
https://doi.org/10.1038/ncomms12454
Journal volume & issue
Vol. 7, no. 1
pp. 1 – 12

Abstract

Read online

The chlorosome of the photosynthetic bacterium C. tepidumharvests light and transfers the energy to the photosynthetic reaction centre. Here the authors determine the structure of the baseplate, a scaffolding super-structure, to show that the baseplate consists of rods of repeated CsmA dimers containing pigment molecules.