Cover of: Reaction Centers of Photosynthetic Bacteria | M. E. Michel-Beyerle

Reaction Centers of Photosynthetic Bacteria

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Springer Berlin Heidelberg , Berlin, Heidelberg
Biochemistry, Botany, Life sciences, Microbi
About the Edition

Reaction Centers of Photosynthetic Bacteria is an updated record on the most recent insight into the struc- ture/function relationship of reaction centers from photosynthetic bacteria. It addresses in particular, interactions and dynamics which determine the ultra-high quantum yield of photoinduced charge separation in these energy-transforming molecular machines. Of particular interest is the still controversial issue of the primary charge separation mechanism as well as the effects of well-defined modifications, introduced either by mutagenic replacements in the protein matrix or by chemical exchange of reaction center pigments. Also described are the methods used for the characterization of interactions and dynamics important for electron transfer processes in the reaction center.

Statementedited by Maria-Elisabeth Michel-Beyerle
SeriesSpringer Series in Biophysics -- 6, Springer series in biophysics -- 6.
Classifications
LC ClassificationsQH345, QD415-436
The Physical Object
Format[electronic resource] :
Pagination1 online resource (xiv, 469 pages 165 illustrations).
ID Numbers
Open LibraryOL27084515M
ISBN 103642647812, 3642612970
ISBN 139783642647819, 9783642612978
OCLC/WorldCa851814526

Reaction Centers of Photosynthetic Bacteria is an updated record on the most recent insight into the struc- ture/function relationship of reaction centers from photosynthetic bacteria. It addresses in particular, interactions and dynamics which determine the ultra-high quantum yield of photoinduced charge separation in these energy-transforming molecular machines.

Photosynthetic reaction centers provide an ideal system to develop methods of simulating biological electron transfer reactions. The kinetics of the electron transfer steps is measured under a wide range of conditions in both wild-type and mutant-reaction centers, and the initial steps occur on a timescale that is accessible to molecular-dynamics simulations.

About the book. Description. The availability of the photosynthetic reaction center's structure at an atomic resolution of less than three angstroms has revolutionized research. This protein is the first integral membrane protein whose structure has been determined with such precision.

for the Primary Electron Donor in Reaction Centers of Purple Bacteria and Photosystem Reaction Centers of Photosynthetic Bacteria book M.

BIXON, J. JORTNER and M.E. MICHEL-BEYERLE On the Primary Charge Separation in Bacterial Photosynthesis P.O.J. SCHERER Multiple Excited States of Photosynthetic Reaction Centers J. VRIEZE and A.J. HOFF. The photosynthetic reaction center of purple bacteria has three integral proteins, L, M, and H (Figure ).

The reaction center protein contains a total of 11 transmembrane α helices, to which are bound the prosthetic groups that absorb light and transport electrons during jacksonmealsmatter.com: Harvey Lodish, Arnold Berk, S Lawrence Zipursky, Paul Matsudaira, David Baltimore, James Darnell.

Anoxygenic Photosynthetic Bacteria is a comprehensive volume describing all aspects of non-oxygen-evolving photosynthetic bacteria. The 62 chapters are organized into themes of: Taxonomy, physiology and ecology; Molecular structure of pigments and cofactors; Membrane and cell wall structure: Antenna structure.

In conclusion, the book is without any doubt the best which is available on the book market in the field of anoxygenic photosynthetic bacteria. This volume is obligatory in all laboratories working in that field, and even those photosynthesis researchers, who use oxygenic organisms, will profit a lot from the papers in that book.

Anoxygenic Photosynthetic Bacteria is a comprehensive volume describing all aspects of non-oxygen-evolving photosynthetic bacteria. The 62 chapters are organized into themes of: Taxonomy, physiology and ecology; Molecular structure of pigments and cofactors; Membrane and cell wall structure: Antenna structure and function; Reaction center.

Jun 01,  · These data demonstrate a short interpigment distance (of the order of 1 nm or even smaller) and/or a highly symmetric (ring-like) arrangement of pigment molecules in peripheral Reaction Centers of Photosynthetic Bacteria book complexes of photosynthetic bacteria. Books which were devoted to the exciton problem so far mainly considered the spectral properties of molecular crystals.

The photosynthetic purple bacteria use a variety of hydrogen donors in place of water (e.g. H 2 S or various organic compounds). In some anaerobic photosynthetic bacteria using hydrogen donors other than hydrogen or water (e.g.

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succinate) not only CO 2 is reduced to NADPH 2 but also atmospheric nitrogen is reduced to ammonia. Such nitrogen fixation occurs at the expense of photic energy.

Sep 25,  · Photosynthesis is achieved using bacteriochlorophyll (BChl) c, d, or e, in addition to BChl a and chlorophyll a, in chlorosomes attached to the membrane. The electron transport chain (ETC) of green sulfur bacteria uses the reaction centre bacteriochlorophyll pair, P When light is absorbed by the reaction center.

Jan 01,  · THE CONCEPT AND PHYSICAL REALITY OF REACTION CENTERS (RCs) The capture of solar radiation and the conversion of its free energy into chemical energy involves a sequence of reactions that occur within a physical structure called the photosynthetic RC. Photosynthetic pigments within the photosynthetic membranes are organized into photosystem s, each of which is composed of a light-harvesting (antennae) complex and a reaction center.

The light-harvesting complex consists of multiple proteins and associated pigments that each may absorb light energy and, thus, become excited.

Antennas and Reaction Centers of Photosynthetic Bacteria" (). APPENDIX The many modifications now possible pose some nomenclature Problems which are currently unsettled.

For bacterial reaction centers we suggest to use the following self-consistent jacksonmealsmatter.com by: 1. Reaction centers are present in all green plants, algae, and many bacteria.

A variety in light-harvesting complexes exist between the photosynthetic species. Green plants and algae have two different types of reaction centers that are part of larger supercomplexes known as P in. Sep 05,  · title = "Reaction Centers from Purple Bacteria", keywords = "Anoxygenic to oxygenic photosynthesis, Bacteriochlorophyll dimer, Bacteriochlorophyll monomers, Bacteriopheophytin monomers, Carotenoid, Non-heme iron, Primary quinone, Purple bacteria reaction centers Cited by: 6.

Oct 06,  · REACTION CENTERS. The RC complex is at the heart of photosynthesis; so much attention has been paid to understand the evolution of RCs. A wealth of evidence, including structural, spectroscopic, thermodynamic, and molecular sequence analysis, clearly segregates all known RCs into two types of complexes, called type I and type II (Blankenship Cited by: A brief review of studies of dielectric and photoelectric properties of photosynthetic reaction centers of purple bacteria as well as photosystem I and photosystem II of cyanobacteria and higher Author: Adriana Marais.

The photosynthetic reaction centers found in photosystems I and II of oxygenic organisms (cyanobacteria, red and green algae, higher plants), and in the photosynthetic bacteria that contain a single photosystem, are multisubunit membrane protein complexes that function as remarkable photochemical devices.

This book provides an in-depth review of the ultrastructure of the phototrophic bacteria and how electron microscopy is used in the study of light-harvesting antennae and reactions centers, as well as ecology. Topics discussed include detailed methods and models for the three basic types of photosynthetic apparatus.

The thylakoid (cyanobacteria), intracytoplasmic chromatophore membrane (purple.

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The bacterial photosynthetic reaction centre has been an important model to understand the structure and chemistry of the biological process of capturing light energy. In the 's, Roderick Clayton was the first to purify the reaction centre complex from purple bacteria.

May 11,  · The recent determination of the crystal structures of the reaction centres of two photosynthetic bacteria provides a basis for a quantitative understanding of Cited by: The phylogenetic relations between anoxygenic phototrophic bacteria were compared on the basis of sequences of key proteins of the type-II photosynthetic reaction center, including PufLM and PufH (PuhA), and a key enzyme of bacteriochlorophyll biosynthesis, the light-independent chlorophyllide reductase jacksonmealsmatter.com: Johannes F.

Imhoff, Tanja Rahn, Sven Künzel, Sven C. Neulinger. Chloroplasts have many similarities with photosynthetic bacteria, including a circular chromosome, prokaryotic-type ribosome, and similar proteins in the photosynthetic reaction center.

[62] [63] The endosymbiotic theory suggests that photosynthetic bacteria were acquired (by endocytosis) by early eukaryotic cells to form the first plant cells.

Reaction Centers from Purple Bacteria. / Allen, James Paul; Williams, Joann C. Photosynthetic Protein Complexes: A Structural Approach. Wiley-VCH Verlag GmbH & Co Cited by: 6. Nov 28,  · Photosynthetic pigments within the photosynthetic membranes are organized into photosystems, each of which is composed of a light-harvesting (antennae) complex and a reaction center.

The light-harvesting complex consists of multiple proteins and associated pigments that each may absorb light energy and, thus, become excited.

In conclusion, the book is without any doubt the best which is available on the book market in the field of anoxygenic photosynthetic bacteria.

This volume is obligatory in all laboratories working in that field, and even those photosynthesis researchers, who use oxygenic organisms, will profit a lot from the papers in that jacksonmealsmatter.com: $ Photosynthesis Part 1.

Learn vocabulary, terms, and more with flashcards, games, and other study tools. How is the reaction center positioned in the membrane. a) it is on the outer surface of the membrane The reaction center of purple photosynthetic bacteria contains a ____ bacteriochlorophyll a molecule(s).

Local Environments of Pigments in Reaction Centers of Photosynthetic Bacteria from Resonance Raman Data By M. Lutz and B. Robert (With 4 Figures) The Spin-Polarization Pattern of the Am = 1 Triplet EPR Spectrum of Rps.

viridis Reaction Centers By F.G.H. van Wijk, P.

Description Reaction Centers of Photosynthetic Bacteria PDF

Regarding general works, in particular, the reader is guided to a book by Blankenship (), which provides a detailed and accessible account of the light reactions of photosynthesis, and the underlying physical chemistry, and also to a recent book edited by Hunter et al.

titled "The Purple Photosynthetic Bacteria" (), which contains. The photosynthetic reaction centers are conserved in all photosynthetic bacteria, and are of two types. One is shared by the Proteobacteria and Chloroflexus aurantiacus and is similar to Photosystem II of cyanobacteria, while Heliobacteria and Chlorobium and relatives possess a reaction center similar to the cyanobacterial Photosystem I.Discovering the Total Reaction of Plant Photosynthesis General Principles of the Mechanism of Photosynthesis 2.

Structures, Properties, and Natural Occurrence of Chlorophylls 3. Chlorophylls as Redox Pigments in Photosynthetic Reaction Centers Structure of the Reaction-Center Complex of Photosynthetic Purple Bacteria Unifying principles in homodimeric type I photosynthetic reaction centers: Properties of PscB and the FA, FB and FX iron–sulfur clusters in green sulfur bacteria.

Biochimica et Biophysica Acta (BBA) - Bioenergetics(12), Cited by: