Asymmetry of the Binding Sites of Q A - and Q B - in Reaction Centers of Rb. sphaeroides Probed by Q-Band EPR with 13C-Labeled Quinones

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1988 • 5,058 citations

Electron Spin Resonance

1968 • 1,711 citations

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1989 • 1,645 citations

Structure of the photosynthetic reaction centre from Rhodobacter sphaeroides at 2.65 å resolution: cofactors and protein-cofactor interactions

1994 • 780 citations

PROTON TRANSFER IN REACTION CENTERS FROM PHOTOSYNTHETIC BACTERIA

1992 • 344 citations

Structure of the reaction center from Rhodobacter sphaeroides R-26: protein-cofactor (quinones and Fe2+) interactions.

1988 • 297 citations

Antennas and Reaction Centers of Photosynthetic Bacteria

1985 • 296 citations

Electron Spin Resonance

1972 • 262 citations

Comparison of reaction centers from Rhodobacter sphaeroides and Rhodopseudomonas viridis: overall architecture and protein-pigment interactions

1991 • 228 citations

Pathway of proton transfer in bacterial reaction centers: replacement of glutamic acid 212 in the L subunit by glutamine inhibits quinone (secondary acceptor) turnover.

1989 • 224 citations

3-mm High-field EPR on semiquinone radical anions Q.cntdot.- related to photosynthesis and on the primary donor P.cntdot.+ and acceptor QA.cntdot.- in reaction centers of Rhodobacter sphaeroides R-26

1993 • 224 citations

Iron-depleted reaction centers from Rhodopseudomonas sphaeroides R-26.1: characterization and reconstitution with iron(2+), manganese(2+), cobalt(2+), nickel(2+), copper(2+), and zinc(2+)

1986 • 219 citations

Biological Magnetic Resonance

1978 • 181 citations

Crystallographic Analyses of Site-Directed Mutants of the Photosynthetic Reaction Center from Rhodobacter sphaeroides

1994 • 149 citations

Binding Sites of Quinones in Photosynthetic Bacterial Reaction Centers Investigated by Light-Induced FTIR Difference Spectroscopy: Assignment of the Interactions of Each Carbonyl of QA in Rhodobacter sphaeroides Using Site-Specific 13C-Labeled Ubiquinone

1994 • 124 citations

Asymmetric binding of the 1- and 4-C=O groups of QA in Rhodobacter sphaeroides R26 reaction centres monitored by Fourier transform infra-red spectroscopy using site-specific isotopically labelled ubiquinone-10.

1994 • 120 citations

Electronic structure of Q-A in reaction centers from Rhodobacter sphaeroides. I. Electron paramagnetic resonance in single crystals

1995 • 115 citations

The photosynthetic reaction center

1994 • 99 citations

Electron nuclear double resonance of semiquinones in reaction centers of Rhodopseudomonas sphaeroides

1985 • 80 citations

Primary photochemistry of iron-depleted and zinc-reconstituted reaction centers from Rhodopseudomonas sphaeroides

1986 • 80 citations

Asymmetric binding of the primary acceptor quinone in reaction centers of the photosynthetic bacterium Rhodobacter sphaeroides R26, probed with Q‐band (35 GHz) EPR spectroscopy

1994 • 75 citations

FTIR spectroscopy shows weak symmetric hydrogen bonding of the Q_B carbonyl groups in Rhodobacter sphaeroides R26 reaction centres

1995 • 70 citations

EPR and ENDOR investigation of the primary electron acceptor radical anion QA.bul.- in iron-depleted photosystem II membrane fragments.

1995 • 70 citations

Novel method for accurate g measurements in electron-spin resonance

1989 • 70 citations

Influence of Hydrocarbon Tail Structure on Quinone Binding and Electron-Transfer Performance at the QA and QB Sites of the Photosynthetic Reaction Center Protein

1994 • 58 citations

The primary acceptor quinone QA in reaction centers of Rhodobacter sphaeroides R26 is hydrogen bonded to the Nσ(1)-H of His M219. An electron spin echo study of QA−•

1995 • 50 citations

Alkali and H ENDOR on aromatic ion pairs in solution. An INDO approach

1979 • 45 citations

Least-squares analysis of ESR powder patterns with noncoincident principal axes of the g and hyperfine tensors

1982 • 35 citations

Experimental resolution of the free energies of aqueous solvation contributions to ligand-protein binding: quinone-QA site interactions in the photosynthetic reaction center protein.

1993 • 32 citations

ENDOR and EPR studies of highly isotopically 13C-enriched ubiquinone radicals

1994 • 21 citations

ESR observation of temperature-dependent<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>g</mml:mi></mml:math>shifts in submetallic P-doped Si at low temperatures

1986 • 18 citations