Literature DB >> 1391782

Sequence comparison of two highly homologous phycoerythrins differing in bilin composition.

R de Lorimier1, C C Chen, A N Glazer.   

Abstract

Genes encoding the alpha and beta subunits of class II phycoerythrin from Synechococcus sp. strain WH8103 were cloned and sequenced. The deduced amino acid sequences were compared to class II phycoerythrin from Synechococcus sp. strain WH8020 and found to share 92% identity, yet the proteins differ in the bilin isomer (phycoerythrobilin versus phycourobilin) bound to two of the six chromophore attachment sites. Amino acid residues which might contact the bilin at each of the two variable sites were inferred by sequence alignment with phycocyanins. Putative bilin-contacting residues differing between the two phycoerythrins were identified which may determine bilin specificity.

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Year:  1992        PMID: 1391782     DOI: 10.1007/bf00014507

Source DB:  PubMed          Journal:  Plant Mol Biol        ISSN: 0167-4412            Impact factor:   4.076


  8 in total

1.  Crystal structure analysis and refinement at 2.5 A of hexameric C-phycocyanin from the cyanobacterium Agmenellum quadruplicatum. The molecular model and its implications for light-harvesting.

Authors:  T Schirmer; R Huber; M Schneider; W Bode; M Miller; M L Hackert
Journal:  J Mol Biol       Date:  1986-04-20       Impact factor: 5.469

Review 2.  Light guides. Directional energy transfer in a photosynthetic antenna.

Authors:  A N Glazer
Journal:  J Biol Chem       Date:  1989-01-05       Impact factor: 5.157

3.  A small cosmid for efficient cloning of large DNA fragments.

Authors:  B Hohn; J Collins
Journal:  Gene       Date:  1980-11       Impact factor: 3.688

4.  Refined three-dimensional structures of two cyanobacterial C-phycocyanins at 2.1 and 2.5 A resolution. A common principle of phycobilin-protein interaction.

Authors:  T Schirmer; W Bode; R Huber
Journal:  J Mol Biol       Date:  1987-08-05       Impact factor: 5.469

5.  Phycoerythrins of marine unicellular cyanobacteria. I. Bilin types and locations and energy transfer pathways in Synechococcus spp. phycoerythrins.

Authors:  L J Ong; A N Glazer
Journal:  J Biol Chem       Date:  1991-05-25       Impact factor: 5.157

6.  Isolation, crystallization, crystal structure analysis and refinement of constitutive C-phycocyanin from the chromatically adapting cyanobacterium Fremyella diplosiphon at 1.66 A resolution.

Authors:  M Duerring; G B Schmidt; R Huber
Journal:  J Mol Biol       Date:  1991-02-05       Impact factor: 5.469

7.  Phycoerythrins of marine unicellular cyanobacteria. III. Sequence of a class II phycoerythrin.

Authors:  S M Wilbanks; R de Lorimier; A N Glazer
Journal:  J Biol Chem       Date:  1991-05-25       Impact factor: 5.157

8.  DNA sequencing with chain-terminating inhibitors.

Authors:  F Sanger; S Nicklen; A R Coulson
Journal:  Proc Natl Acad Sci U S A       Date:  1977-12       Impact factor: 11.205

  8 in total
  3 in total

1.  Cryptomonad biliproteins - an evolutionary perspective.

Authors:  A N Glazer; G J Wedemayer
Journal:  Photosynth Res       Date:  1995-11       Impact factor: 3.573

Review 2.  The phycobilisome, a light-harvesting complex responsive to environmental conditions.

Authors:  A R Grossman; M R Schaefer; G G Chiang; J L Collier
Journal:  Microbiol Rev       Date:  1993-09

3.  Genes of the R-phycocyanin II locus of marine Synechococcus spp., and comparison of protein-chromophore interactions in phycocyanins differing in bilin composition.

Authors:  R de Lorimier; S M Wilbanks; A N Glazer
Journal:  Plant Mol Biol       Date:  1993-01       Impact factor: 4.076

  3 in total

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