ENDOR EXPERIMENTS ON CHLOROPHYLL AND BACTERIOCHLOROPHYLL IN VITRO AND IN THE PHOTOSYNTHETIC UNIT *

No abstract is available for this paper.

• Publication year

  1975

• Venue

  Annals of the New York Academy of Sciences

• Publication date

  1975-04-01

• Fields of study

  Biology, Medicine, Chemistry, Environmental Science

• Identifiers
  DOI 10.1111/j.1749-6632.1975.tb41534.xPMID 166591
• External record

  Open on Semantic Scholar

• Source metadata

  Semantic Scholar, PubMed

• No claims are published for this paper.

• No concepts are published for this paper.

• CHARACTERIZATION OF THE PHOTOTRAP IN PHOTOSYNTHETIC BACTERIA *

  1975cited by this paper
• MODELS FOR ANTENNA AND REACTION CENTER CHLOROPHYLLS *

  1975cited by this paper
• Characterization of reaction centers from photosynthetic bacteria. I. Subunit structure of the protein mediating the primary photochemistry in Rhodopseudomonas spheroides R-26.

  1974cited by this paper
• Characterization of primary reactants in bacterial photosynthesis. II. Kinetic studies of the light-induced EPR signal (g = 2.0026) and the optical absorbance changes at cryogenic temperatures.

  1974cited by this paper
• The cation radicals of free base and zinc bacteriochlorin, bacteriochlorophyll, and bacteriopheophytin.

  1974cited by this paper
• Pigment content and molar extinction coefficients of photochemical reaction centers from Rhodopseudomonas spheroides.

  1973cited by this paper
• Anion radical of bacteriochlorophyll.

  1973cited by this paper
• Electron nuclear double resonance of bacteriochlorophyll free radical in vitro and in vivo.

  1973cited by this paper
• Primary events in the photosynthetic reaction centre from Rhodopseudomonas spheroides strain R26: triplet and oxidized states of bacteriochlorophyll and the identification of the primary electron acceptor.

  1973cited by this paper
• ELECTRON NUCLEAR DOUBLE RESONANCE (ENDOR) INVESTIGATION ON MYOGLOBIN AND HEMOGLOBIN *

  1973cited by this paper
• Quantum mechanical tunneling in NMR: Effects of a potential barrier having sixfold symmetry on the spectrum of a methyl group

  1973cited by this paper
• Picosecond kinetics of reaction centers containing bacteriochlorophyll.

  1973cited by this paper
• FLASH PHOTOLYSIS‐ELECTRON SPIN RESONANCE: A KINETIC STUDY OF ENDOGENOUS LIGHT‐INDUCED FREE RADICALS IN REACTION CENTER PREPARATIONS FROM RHODOPSEUDOMONAS SPHEROIDES*

  1973cited by this paper
• Electron spin resonance of monomer and dimer cations of 1,4-, 1,5- and 1,8-dimethylnaphthalenes

  1972cited by this paper
• The question of the primary electron acceptor in bacterial photosynthesis.

  1972cited by this paper
• Preparation and some properties of crystalline chlorophyll c 1 and c 2 from marine algae.

  1972cited by this paper
• Characterization of the pigments in reaction center preparations from Rhodopseudomonas spheroides.

  1972cited by this paper
• Identification of an electron acceptor in reaction centers of Rhodopseudomonas spheroides by EPR spectroscopy.

  1972cited by this paper
• Characterization of primary reactants in bacterial photosynthesis. I. Comparison of the light-induced EPR signal (g=2.0026) with that of a bacteriochlorophyll radical.

  1972cited by this paper
• Primary processes in photosynthesis: in situ ESR studies on the light induced oxidized and triplet state of reaction center bacteriochlorophyll.

  1972cited by this paper
• Crystal and molecular structure of methyl pheophorbide with applications to the chlorophyll arrangement in photosynthetic lamellae

  1972cited by this paper
• SOME CHEMICAL AND PHYSICAL PROPERTIES OF A BACTERIAL REACTION CENTER PARTICLE AND ITS PRIMARY PHOTOCHEMICAL REACTANTS *

  1971cited by this paper
• Electron spin resonance of chlorophyll and the origin of signal I in photosynthesis.

  1971cited by this paper
• ABSORPTION CHANGES IN THE REACTION CENTER OF PHOTOSYNTHETIC BACTERIA AND n‐ELECTRON CALCULATIONS ON BACTERIOCHLOROPHYLL, ITS MONO CATION AND ANION

  1971cited by this paper
• Characterization of chloroplast photosystems 1 and 2 separated by a non-detergent method.

  1970cited by this paper
• Chorophyll-pheophytin interactions.

  1970cited by this paper
• pi-Cation radicals and dications of metalloporphyrins.

  1970cited by this paper
• Chlorophyll-pheophytin interactions

  1970cited by this paper
• AN IDENTIFICATION OF THE RADICAL GIVING RISE TO THE LIGHT‐INDUCED ELECTRON SPIN RESONANCE SIGNAL IN PHOTOSYNTHETIC BACTERIA

  1969cited by this paper
• On the nature of the free radical formed during the primary process of bacterial photosynthesis.

  1969cited by this paper
• The one-electron oxidation of metalloporphyrins.

  1969cited by this paper
• Study of Tunneling Rotation of Methyl Groups by Electron Spin Resonance and Electron Nuclear Double Resonance

  1969cited by this paper
• The role of P870 in bacterial photosynthesis.

  1968cited by this paper
• Electron–Electron Double Resonance of Free Radicals in Solution

  1968cited by this paper
• [Primary processes in photosynthesis].

  1968cited by this paper
• Endor [electron-nuclear double resonance] of methyl, matrix, and .alpha. protons in amorphous and polycrystalline matrixes

  1968cited by this paper
• Double‐Resonance Studies of the Conformations of the Free Radical in Irradiated Alpha‐Aminoisobutyric Acid

  1967cited by this paper
• Electron Spin Resonance of the Hexamethylbenzene and Hexaethylbenzene Positive‐Ion Radicals

  1967cited by this paper
• Nuclear Magnetic Resonance Studies of Plant Biosynthesis. Bacteriochlorophyll1

  1966cited by this paper
• Nuclear Magnetic Resonance Studies of Plant Biosynthesis. A Bacteriochlorophyll Isotope Mirror Experimen1

  1966cited by this paper
• Quantum Effects of Methyl‐Group Rotations in Magnetic Resonance: ESR Splittings and Linewidths

  1965cited by this paper
• Electron Spin Resonance Spectrum of (CH3)2CCO2— below 77°K

  1964cited by this paper
• ESR studies of internal rotation in radicals

  1964cited by this paper
• VARIATION IN ELECTRON PARAMAGNETIC RESONANCE SIGNALS OF PHOTOSYNTHETIC SYSTEMS WTTH THE REDOX LEVEL OF THEIR ENVIRONMENT

  1963cited by this paper
• Hindered Internal Rotation and ESR Spectroscopy

  1962cited by this paper
• Electron spin resonance studies of hyperconjugation in aromatic ions

  1962cited by this paper
• Electron Spin Resonance Experiments on Donors in Silicon. I. Electronic Structure of Donors by the Electron Nuclear Double Resonance Technique

  1959cited by this paper
• Evidence for Free-Radical Production in Photosynthesizing Systems

  1958cited by this paper
• Sensitivity considerations in microwave paramagnetic resonance absorption techniques

  1957cited by this paper
• LIGHT-INDUCED PARAMAGNETISM IN CHLOROPLASTS.

  1956cited by this paper
• Observation of Nuclear Magnetic Resonances via the Electron Spin Resonance Line

  1956cited by this paper
• Electronic Structure of F Centers: Saturation of the Electron Spin Resonance

  1953cited by this paper

• A Structural and Functional Mimic of P680.

  2024cites this paper
• Primary donor triplet states of Photosystem I and II studied by Q-band pulse ENDOR spectroscopy

  2022cites this paper
• Primary donor triplet states of Photosystem I and II studied by Q-band pulse ENDOR spectroscopy

  2022cites this paper
• Dispersion EPR: Considerations for Low-Frequency Experiments

  2021cites this paper
• Dimeric Corrole Analogs of Chlorophyll Special Pairs.

  2021cites this paper
• Two-dimensional 67Zn HYSCORE spectroscopy reveals that a Zn-bacteriochlorophyll aP' dimer is the primary donor (P840) in the type-1 reaction centers of Chloracidobacterium thermophilum.

  2020cites this paper
• Remembering George Feher (1924–2017)

  2018cites this paper
• W-Band ENDOR of Light-Induced PPerAcr Anion Radicals in Double-Crystalline Donor–Bridge–Acceptor P3HT-b-PPerAcr Block Copolymer in Frozen Solution: Experimental and DFT Study

  2018cites this paper
• Impact of morphology on polaron delocalization in a semicrystalline conjugated polymer.

  2017cites this paper
• Jim Hyde and the ENDOR Connection: A Personal Account

  2017cites this paper
• Time dependent DFT investigation of the optical properties of artificial light harvesting special pairs.

  2016cites this paper
• Alternative radical pairs for cryptochrome-based magnetoreception

  2014cites this paper
• George Feher: a pioneer in reaction center research

  2014influential citation
• Special Issue of Photosynthetic Research

  2013cites this paper
• The three-dimensional structures of bacterial reaction centers

  2013influential citation
• High-field EPR on membrane proteins - crossing the gap to NMR.

  2013cites this paper
• Electron Transfer and Structure of Plant Photosystem II

  2012cites this paper
• Metalloporphyrin mixed-valence π-cation radicals: [Fe(oxoOEC(•/2))(Cl)]2SbCl6, structure, magnetic properties, and near-IR spectra.

  2011cites this paper
• Structure-function investigations of bacterial photosynthetic reaction centers

  2011cites this paper
• Multifrequency EPR on Photosynthetic Systems

  2011cites this paper
• Rapid intramolecular hole hopping in meso-meso and meta-phenylene linked linear and cyclic multiporphyrin arrays.

  2010cites this paper
• Spin density distribution of the excited triplet state of bacteriochlorophylls. Pulsed ENDOR and DFT studies.

  2009cites this paper
• Structural characterization of a special‐pair chlorophyll dimer model of P700

  2009cites this paper
• Protein Environments and Electron Transfer Processes Probed with High-Frequency ENDOR

  2009cites this paper
• EPR, ENDOR, and Special TRIPLE measurements of P•+ in wild type and modified reaction centers from Rb. sphaeroides

  2008influential citation
• High-Field/High-Frequency Electron Paramagnetic Resonance Involving Single- and Multiple-Transition Schemes

  2008cites this paper
• Structure and Function of Photoreactioncentre Chlorophyll

  2008cites this paper
• Controlling energy and charge transfer in linear chlorophyll dimers.

  2007cites this paper
• Light-induced EPR spectra of reaction centers fromRhodobacter sphaeroides at 80 K: Evidence for reduction of QB by B branch electron transfer in native reaction centers

  2007cites this paper
• Studies of Chlorophyll in Vitro

  2007cites this paper
• Structures of functional sites in PS II studied by ENDOR and PELDOR

  2007cites this paper
• Electron hopping in pi-stacked covalent and self-assembled perylene diimides observed by ENDOR spectroscopy.

  2006cites this paper
• The Infl uence of Protein Interactions on the Properties of the Bacteriochlorophyll Dimer in Reaction Centers

  2006influential citation
• Linker-controlled energy and charge transfer within chlorophyll trefoils.

  2006cites this paper
• High-Field EPR Studies of Electron Transfer Intermediates in Photosystem I

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• High-field EPR spectroscopy applied to biological systems: characterization of molecular switches for electron and ion transfer.

  2005cites this paper
• Three decades of research in bacterial photosynthesis and the road leading to it: A personal account

  2004cites this paper
• Chlorophyll Chemistry Before and After Crystals of Photosynthetic Reaction Centers

  2004cites this paper
• Chlorophyll chemistry before and after crystals of photosynthetic reaction centers.

  2004cites this paper
• The primary donor cation P+. in photosynthetic reaction centers of site-directed mutants of Rhodobacter sphaeroides: g-tensor shifts revealed by high-field EPR at 360 GHz/12.8 T

  2003cites this paper
• Hyperfine structure of the photoexcited triplet state 3P680 in plant PS II reaction centres as determined by pulse ENDOR spectroscopy.

  2003cites this paper
• Cryogenic Charge Transport in Oxidized Purple Bacterial Light-Harvesting 1 Complexes.

  2003cites this paper
• My road to biophysics: picking flowers on the way to photosynthesis.

  2002cites this paper
• The effect of axial Mg ligation on the geometry and spin density distribution of chlorophyll and bacteriochlorophyll cation free radical models: a density functional study.

  2001cites this paper
• Bacteriochlorophyll a radical cation and anion-calculation of isotropic hyperfine coupling constants by density functional methods

  2000cites this paper
• Primary Processes in Photosynthesis: What do we learn from High-Field EPR Spectroscopy?

  2000cites this paper
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  1997cites this paper
• ENDOR on the triplet state of the primary electron donor in the photosynthetic bacteriumRhodobacter sphaeroides — One step forward in a still unfinished story

  1997cites this paper
• Two distinct conformations of the primary electron donor in reaction centers from Rhodobacter sphaeroides revealed by ENDOR/TRIPLE-spectroscopy.

  1997cites this paper
• Photophysics of photosynthesis. Structure and spectroscopy of reaction centers of purple bacteria

  1997cites this paper
• The bacteriochlorophylla cation radical revisited. An ENDOR and TRIPLE resonance study

  1997cites this paper
• ENDOR and pulsed EPR studies of photosynthetic reaction centers: Protein-cofactor interactions

  1996cites this paper
• Natural abundance solid-state carbon NMR studies of photosynthetic reaction centers with photoinduced polarization.

  1996cites this paper
• Electronic structure of the oxidized primary electron donor of the HL (M202) and HL (L173) heterodimer mutants of the photosynthetic bacterium Rhodobacter sphaeroides: ENDOR on single crystals of reaction centers

  1996cites this paper
• ENDOR on the Primary Electron Donor Cation Radical of Heterodimer-Double-Mutants of Rb. sphaeroides. Effect of Hydrogen Bonding on the Electronic Structure of Bacteriochlorophyll a-type Radicals

  1996cites this paper
• Light-induced charge separation in photosynthetic reaction centers — Magnetic resonance studies

  1995cites this paper
• Mechanisms of interchromophore interactions and relaxation of electron excitation energy in covalently bound porphyrin dimers

  1995cites this paper
• ENDOR studies of the primary donor cation radical in mutant reaction centers of Rhodobacter sphaeroides with altered hydrogen-bond interactions.

  1995cites this paper
• High-field EPR on the primary electron donor cation radical in single crystals of heterodimer mutant reaction centers of photosynthetic bacteria — first characterization of the G-tensor

  1995cites this paper
• Dipole-dipole and exchange energy transfer in different types of porphyrin chemical dimers

  1995cites this paper
• The Pathway, Kinetics and Thermodynamics of Electron Transfer in Wild Type and Mutant Reaction Centers of Purple Nonsulfur Bacteria

  1995cites this paper
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  1994cites this paper
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  1994cites this paper
• Comparative study of reaction centers from photosynthetic purple bacteria: electron paramagnetic resonance and electron nuclear double resonance spectroscopy.

  1994cites this paper
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  1993cites this paper
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  1993cites this paper
• The electronic structure of the primary donor cation radical in Rhodobacter sphaeroides R-26: ENDOR and TRIPLE resonance studies in single crystals of reaction centers

  1993cites this paper
• Spectroscopic evidence from site-directed mutants of Synechocystis PCC6803 in favor of a close interaction between histidine 189 and redox-active tyrosine 160, both of polypeptide D2 of the photosystem II reaction center.

  1993cites this paper
• Modulation analysis of the electron spin echo signals of in vivo oxidised primary donor 14N chlorophyll centres in bacterial, P870 and P960, and plant Photosystem I, P700, reaction centres

  1993cites this paper
• Triplet state EPR of reaction centers from the HisL173→LeuL173 mutant of Rhodobacter sphaeroides which contains a heterodimer primary donor

  1993cites this paper
• EPR and ENDOR study of porphyrins and their covalently linked dimers in the photoexcited triplet state

  1993cites this paper
• Probing the primary donor environment in the histidineM200-->leucine and histidineL173-->leucine heterodimer mutants of Rhodobacter capsulatus by light-induced Fourier transform infrared difference spectroscopy.

  1992cites this paper
• Testing Primary Charge Separation in Photosynthetic Reaction Centers with External Electric Fields

  1992cites this paper
• 13C magic angle spinning NMR study of the light-induced and temperature-dependent changes in Rhodobacter sphaeroides R26 reaction centers enriched in [4'-13C]tyrosine.

  1992cites this paper
• 15N Endor Experiments on the Primary Donor Cation Radical D+ in Bacterial Reaction Center Single Crystals of RB. Shaeroides R-26

  1992cites this paper
• Magnetic resonance of membranes.

  1991cites this paper
• Implications of the Positive Band at 1712 cm−1 in the Light-Induced Infrared Difference Spectrum of the Bacteriochlorophyll-a Special Pair in the Photosynthetic Reaction Center of Chromatium vinosum

  1991cites this paper
• The chlorophyll triplet state as a probe of structure and function in photosynthesis.

  1991cites this paper
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  1991cites this paper
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  1990cites this paper
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  1990cites this paper
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  1990cites this paper
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  1989cites this paper
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  1989cites this paper
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  1989cites this paper
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  1989cites this paper
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  1989cites this paper
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  1989cites this paper
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  1989cites this paper
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  1988cites this paper
• Electron-Nuclear Multiple Resonance on Stable and Transient Radicals

  1988cites this paper
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  1988cites this paper
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  1988cites this paper
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  1988cites this paper
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  1988cites this paper
• ESR, ENDOR and TRIPLE resonance studies of the primary donor radical cation P960+• in the photosynthetic bacterium Rhodopseudomonas viridis

  1988cites this paper
• Mechanism of the Primary Charge Separation in Bacterial Photosynthetic Reaction Centers

  1988cites this paper
• Structure of the reaction center from Rhodobacter sphaeroides R-26: the cofactors.

  1987cites this paper