ASSEMBLY OF LIGHT-HARVESTING COMPLEXES II(LHC-II) IN THE ABSENCE OF LUTEIN - A STUDY ON THE ALPHA-CAROTENOID-FREE MUTANT C-2A'-34 OF THE GREEN-ALGA SCENEDESMUS-OBLIQUUS
I. Heinze et al., ASSEMBLY OF LIGHT-HARVESTING COMPLEXES II(LHC-II) IN THE ABSENCE OF LUTEIN - A STUDY ON THE ALPHA-CAROTENOID-FREE MUTANT C-2A'-34 OF THE GREEN-ALGA SCENEDESMUS-OBLIQUUS, Biochimica et biophysica acta. Bioenergetics, 1320(2), 1997, pp. 188-194
Stable assembly of the major LHC-II proteins (22, 26 kDa) is inhibited
in the alpha-carotenoid-free mutant C-2A'-34 of the green alga Scened
esmus obliquus, whereas other LHC-II proteins (22, 23, 29 kDa) seem to
be not affected. We conclude that lutein is essential for assembly of
the major LHC-II proteins of S. obliquus, but not for assembly of the
minor LHC-II proteins. It is proposed that in the minor LHC-II protei
ns lutein is replaced by violaxanthin, zeaxanthin and antheraxanthin.