![]()
|
|
||||||||
J. Biol. Chem., Vol. 266, Issue 15, 9515-9527, 05, 1991
LJ Ong and AN Glazer
Marine Synechococcus strains WH8103, WH8020, and WH7803 each possess two
different phycoerythrins, PE(II) and PE(I), in a weight ratio of 2- 4:1.
PE(II) and PE(I) differ in amino acid sequence and in bilin composition and
content. Studies with strain WH7803 indicated that both PE(II) and PE(I)
were present in the same phycobilisome rod substructures and that energy
absorbed by PE(II) was transferred to PE(I). Strain WH8103 and WH8020
PE(I)s carried five bilin chromophores thioether-linked to cysteine
residues in sequences homologous to those previously characterized in C-,
B-, and R-PEs. In contrast, six bilins were attached to strain WH8103 and
WH8020 PE(II)s. Five of these were at positions homologous to bilin
attachment sites in other phycoerythrins. The additional bilin attachment
site was on the alpha subunit. The locations and bilin types in these PE(s)
and in the marine Synechocystis strain WH8501 PE(I) (Swanson, R. V., Ong,
L. J., Wilbanks, S. M., and Glazer, A. N. (1991) J. Biol. Chem. 266, 9528-
9534) are: (table; see text) Since phycourobilin (PUB) (lambda max
approximately 495 nm) transfers energy to phycoerythrobilin (PEB) (lambda
max approximately 550 nm), inspection of these data shows that the
invariant PEB group at beta-82 is the terminal energy acceptor in
phycoerythrins. The adaptations to blue-green light, high PUB content and
the presence of an additional bilin on the alpha subunit, increase the
efficiency of light absorption by PE(II)s at approximately 500 nm.
Phycoerythrins of marine unicellular cyanobacteria. I. Bilin types and locations and energy transfer pathways in Synechococcus spp. phycoerythrins
Division of Biochemistry and Molecular Biology, University of California, Berkeley 94720.
![]()
CiteULike
Complore
Connotea
Del.icio.us
Digg
Reddit
Technorati What's this?
This article has been cited by other articles:
![]() |
C. Everroad, C. Six, F. Partensky, J.-C. Thomas, J. Holtzendorff, and A. M. Wood Biochemical Bases of Type IV Chromatic Adaptation in Marine Synechococcus spp. J. Bacteriol., May 1, 2006; 188(9): 3345 - 3356. [Abstract] [Full Text] [PDF] |
||||
![]() |
C. Six, J.-C. Thomas, L. Thion, Y. Lemoine, F. Zal, and F. Partensky Two Novel Phycoerythrin-Associated Linker Proteins in the Marine Cyanobacterium Synechococcus sp. Strain WH8102 J. Bacteriol., March 1, 2005; 187(5): 1685 - 1694. [Abstract] [Full Text] [PDF] |
||||
![]() |
G. Rocap, D. L. Distel, J. B. Waterbury, and S. W. Chisholm Resolution of Prochlorococcus and Synechococcus Ecotypes by Using 16S-23S Ribosomal DNA Internal Transcribed Spacer Sequences Appl. Envir. Microbiol., March 1, 2002; 68(3): 1180 - 1191. [Abstract] [Full Text] [PDF] |
||||
![]() |
C. S. Ting, G. Rocap, J. King, and S. W. Chisholm Phycobiliprotein genes of the marine photosynthetic prokaryote Prochlorococcus: evidence for rapid evolution of genetic heterogeneity Microbiology, November 1, 2001; 147(11): 3171 - 3182. [Abstract] [Full Text] [PDF] |
||||
![]() |
N. Frankenberg, K. Mukougawa, T. Kohchi, and J. C. Lagarias Functional Genomic Analysis of the HY2 Family of Ferredoxin-Dependent Bilin Reductases from Oxygenic Photosynthetic Organisms PLANT CELL, April 1, 2001; 13(4): 965 - 978. [Abstract] [Full Text] |
||||
![]() |
B. Palenik Chromatic Adaptation in Marine Synechococcus Strains Appl. Envir. Microbiol., February 1, 2001; 67(2): 991 - 994. [Abstract] [Full Text] |
||||
![]() |
G. Toledo, B. Palenik, and B. Brahamsha Swimming Marine Synechococcus Strains with Widely Different Photosynthetic Pigment Ratios Form a Monophyletic Group Appl. Envir. Microbiol., December 1, 1999; 65(12): 5247 - 5251. [Abstract] [Full Text] |
||||
![]() |
J.-C. Thomas and C. Passaquet Characterization of a Phycoerythrin without alpha -Subunits from a Unicellular Red Alga J. Biol. Chem., January 22, 1999; 274(4): 2472 - 2482. [Abstract] [Full Text] [PDF] |
||||
![]() |
R. MacColl, L. E. Eisele, E. C. Williams, and S. S. Bowser The Discovery of a Novel R-phycoerythrin from an Antarctic Red Alga J. Biol. Chem., July 19, 1996; 271(29): 17157 - 17160. [Abstract] [Full Text] [PDF] |
||||
![]() |
L. J. J. C. F. Chan, and Alexander N. Glazer and L. J. Jung Candidate Genes for the Phycoerythrocyanin [IMAGE] Subunit Lyase J. Biol. Chem., May 26, 1995; 270(21): 12877 - 12884. [Abstract] [Full Text] [PDF] |
||||
| HOME | HELP | FEEDBACK | SUBSCRIPTIONS | ARCHIVE | SEARCH | TABLE OF CONTENTS |
| All ASBMB Journals | Molecular and Cellular Proteomics |
| Journal of Lipid Research | ASBMB Today |