<x-rich><fontfamily><param>Times</param><bigger><bigger>Photosynthesis
Research
Contents Volume 55 No. 2-3 February/March 1998
Special Issue:
REACTION CENTERS OF PHOTOSYNTHETIC PURPLE BACTERIA:
STRUCTURE, SPECTROSCOPY, DYNAMICS
Guest Editors:
JACQUES BRETON, ELIANE NABEDRYK and ANDRE VERMEGLIO
Preface
Identification of proton transfer pathways in the X-ray crystal
structure of
the bacterial reaction center from Rhodobacter sphaeroides.
E.C. Abresch, M.L. Paddock, M.H.B. Stowell, T.M. McPhillips,
H.L. Axelrod, S.M. Soltis, D.C. Rees, M.Y. Okamura, G.
Feher........119-125
Water clusters in the reaction centre of Rhodobacter sphaeroides.
G. Fritzsch, L. Kampmann, G. Kapaun, H.
Michel.........................127-132
Crystallographic studies of mutant reaction centres from Rhodobacter
sphaeroides.
P.K. Fyfe, K.E. McAuley-Hecht, J.P. Ridge, S.M. Prince,
G. Fritzsch, N.W. Isaacs, R.J. Cogdell,
M.R.Jones.........................133-140
On the efficiency of energy transfer and the different pathways of
electron transfer in mutant reaction centers of Rhodobacter
sphaeroides.
M.E. van Brederode, J.P. Ridge, I.H.M. van Stokkum, F.van Mourik,
M.R. Jones, R. van
Grondelle...................................................141-146
Oscillations of the energy gap for the initial electron-transfer step
in
bacterial reaction centers.
W.W. Parson, Z.T. Chu, A.
Warshel...........................................147-152
Temperature dependence of the primary electron transfer reaction in
pigment-modified bacterial reaction centers.
H. Huber, M. Meyer, H. Scheer, W. Zinth, J.
Wachtveitl...................153-162
The spectroscopy of the low-lying bands in the special-pair radical-
cations of photosynthetic reaction centres.
J.R. Reimers, M.C. Hutter, N.S.
Hush.........................................163-171
Inter-chromophore interactions in pigment-modified and dimer-less
bacterial photosynthetic reaction centers.
L.J. Moore, S.G.
Boxer...........................................................173-180
Linear dichroism of membrane-bound reaction centers from Rhodobacter
sphaeroides: Alterations of the B band induced by site-specific
mutations.
M.H. Vos, C. Rischel, J. Breton, J.-L. Martin, J.P. Ridge,
M.R.
Jones..........................................................................1
81-187
Pulsed ENDOR of the photoexcited triplet states of bacteriochlorophyll
a
and of the primary donor P865 in reaction centers of Rhodobacter
sphaeroides R-26.
F. Lendzian, R. Bittl, W.
Lubitz..................................................189-197
Effects of zwitterionic detergents on the electronic structure of the
primary
donor and the charge recombination kinetics of P+QA- in native and
mutant reaction centers from Rhodobacter sphaeroides.
F. Muh, C. Schulz, E. Schlodder, M.R. Jones, J. Rautter, M. Kuhn,
W.
Lubitz..........................................................................
..199-205
A comparative study of conserved protein interactions of the primary
electron donor in photosynthetic purple bacterial reaction centers.
A. Ivancich, T.A.
Mattioli.........................................................207-215
An investigation of the light-induced spin polarization in reaction
centres
of Rhodobacter sphaeroides Y.
A. van der Est, F. Reiss-Husson, D.
Stehlik....................................217-225
Free energy dependence of the direct charge recombination from the
primary and secondary quinones in reaction centers from Rhodobacter
sphaeroides.
J.P. Allen, J.C. Williams, M.S. Graige, M.L. Paddock, A. Labahn,
G. Feher, M.Y.
Okamura..........................................................227-233
Delayed fluorescence study on P*QA ---> P+QA- charge separation
energetics linked to protons and salt in reaction centers from
Rhodobacter
sphaeroides.
K. Turzo, G. Laczko, P.
Maroti...................................................235-240
Characterization of photosynthetic reaction centers with specific
isotope labels.
J. Lugtenburg, H. de
Groot........................................................241-245
Site-specific isotope labeling demonstrates a large mesomeric resonance
effect of the methoxy groups on the carbonyl frequency in ubiquinones.
C. Boullais, E. Nabedryk, J.-R. Burie, M. Nonella, C. Mioskowski,
J.
Breton..........................................................................
...
247-252
A quantum chemical investigation of structures, vibrational spectra and
electron affinities of the radicals of quinone model compounds.
M.
Nonella.........................................................................
..253-259
Step-scan FTIR spectroscopy resolves the QA-QB ---> QAQB- transition
in Rb. sphaeroides R26 reaction centres.
R. Brudler, K.
Gerwert............................................................261-266
Resolution of electron and proton transfer events in the
electrochromism
associated with quinone reduction in bacterial reaction centers.
D.M. Tiede, L. Utschig, D.K. Hanson, D.M.
Gallo...........................267-273
Symmetry-related mutants in the quinone binding sites of the bacterial
reaction center - the effects of changes in charge distribution.
D.K. Hanson, M.
Schiffer.........................................................275-280
Characterization of second site mutations show that fast proton
transfer
to QB- is restored in bacterial reaction centers of Rhodobacter
sphaeroides
containing the Asp-L213 ---> Asn lesion.
M.L. Paddock, M.E. Senft, M.S. Graige, S.H. Rongey, T. Turanchik,
G. Feher, M.Y.
Okamura...........................................................281-291
Direct evidence of structural changes in reaction centers of Rb.
sphaeroides
containing suppressor mutations for Asp L213 ---> Asn: A TTIR study of
QB photoreduction.
E. Nabedryk, J. Breton, M.Y. Okamura, M.L.
Paddock.......................293-299
Proton uptake upon quinone reduction in bacterial reaction centers:
IR signature and possible participation of a highly polarizable
hydrogen
bond network.
J. Breton, E.
Nabedryk..............................................................301-307
Effect of temperature and surface potential on the electrogenic proton
uptake in the QB site of the Rhodobacter sphaeroides photosynthetic
reaction center: QA- QB- ---> QAQBH2 transition.
O.A. Gopta, D.A. Cherepanov, A.Y. Mulkidjanian, A.Yu. Semenov,
D.A.
Bloch...........................................................................
.309-316
Time-resolved electron transfer at the donor side of Rhodopseudomonas
viridis photosynthetic reaction centers in whole cells.
F. Rappaport, D. Beal, A. Vermeglio, P.
Joliot.................................317-323
Electron transfer reactions of high-potential cytochromes in the
reaction
centre of Chromatium tepidum.
F. Drepper, T. Saito, M. Kobayashi, T. Nozawa, P.
Mathis...................325-330
Kinetics of electron transfer between the tetrahemic cytochrome and the
special pair in isolated reaction centers of Roseobacter
denitrificans.
D. Garcia, P. Mathis, A.
Vermeglio................................................331-335
Light-induced conformational change at low temperature in the
coordination
of heme c-556 in the reaction center of Rhodopseudomonas viridis.
J.M. Ortega, F. Drepper, P.
Mathis................................................337-341
Role of HiPIP as electron donor to the RC-bound cytochrome in
photosynthetic purple bacteria.
L. Menin, J. Gaillard, P. Parot, B. Schoepp, W. Nitschke, A.
Vermeglio...343-348
Comparative analysis of the primary structure of the reaction
center-bound
cytochrome subunit in purple bacteria.
K.V.P. Nagashima, Y. Sakuragi, K. Shimada, K.
Matsuura..................349-355
Chromatophore heterogeneity explains phenomena seen in Rhodobacter
sphaeroides previously attributed to supercomplexes.
A.Crofts, M. Guergova-Kuras, S.
Hong.........................................357-362
The reaction centre of the photounit of Rhodospirillum rubrum is
anchored
to the light-harvesting complex with four-fold rotational disorder.
H. Stahlberg, J. Dubochet, H. Vogel, R.
Ghosh.................................363-368
A puhA gene deletion and plasmid complementation system for facile site
directed mutagenesis studies of the reaction center H protein of
Rhodobacter
sphaeroides.
X-Y. Chen, V. Yurkov, M.L. Paddock, M.Y. Okamura, J.T.
Beatty.........369-373
Light reflections III.
G.
Feher...........................................................................
.....375-378
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