0000000000149718

AUTHOR

Herbert Zuber

showing 2 related works from this author

Polypeptide sequence of the chlorophyll a/b/c-binding protein of the prasinophycean alga Mantoniella squamata.

1994

The primary structure of the Chla/b/c-binding protein from Mantoniella squamata is determined. This is the first report that protein sequencing reveals one modified amino acid resulting in a LHCP-specific TFA-cleavage site. The comparison of the sequence of Mantoniella with other Chla/b-and Chla/c-binding proteins shows that the modified amino acid is located in a region which is highly conserved in all these proteins. The alignment also reveals that the LHCP of Mantoniella is related to the Chla/b-binding proteins. Finally, possible Chl-binding regions are discussed.

chemistry.chemical_classificationChlorophyll abiologyBinding proteinProtein primary structureCell BiologyPlant ScienceGeneral Medicinebiology.organism_classificationBiochemistryMolecular biologyAmino acidLight-harvesting complexchemistry.chemical_compoundProtein sequencingBiochemistrychemistryMantoniellaPeptide sequencePhotosynthesis research
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Refined carotenoid analysis of the major light-harvesting complex of Mantoniella squamata

1997

The major light-harvesting complex (LHC) of the prasinophycean alga Mantoniella squamata is unique compared to other chlorophyll (Chl) a/b-binding LHC with respect to the primary protein structure and the pigmentation. Although the presence of Chl a, Chl b, a Chl c-type pigment and the xanthophylls neoxanthin, violaxanthin and prasinoxanthin was clearly determined, several carotenoids remained unidentified or were described controversially. We re-analysed the carotenoid composition and identified a new set of xanthophylls present in the LHC: uriolide, micromonol, micromonal and dihydrolutein. Additionally, one hydrophobic component was detected, presumably a xanthophyll. The pigment analysi…

chemistry.chemical_classificationChlorophyll aChromatographyPhysiologyfood and beveragesmacromolecular substancesPlant ScienceBiologyLight-harvesting complexchemistry.chemical_compoundPigmentchemistryBiochemistryNeoxanthinXanthophyllChlorophyllvisual_artpolycyclic compoundsvisual_art.visual_art_mediumCarotenoidViolaxanthinPhotosynthetica
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