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Research Output 1980 2019

  • 8039 Citations
  • 45 h-Index
  • 140 Article
  • 2 Chapter
  • 2 Comment/debate
  • 1 Review article
Article
33 Citations (Scopus)

A conformational change of the photoactive bacteriopheophytin in reaction centers from Rhodobacter sphaeroides

Müh, F., Williams, J., Allen, J. & Lubitz, W., Sep 22 1998, In : Biochemistry. 37, 38, p. 13066-13074 9 p.

Research output: Contribution to journalArticle

lysine clonixinate
Rhodobacter sphaeroides
Photosynthetic Reaction Center Complex Proteins
Bacteriochlorophylls
Electron Spin Resonance Spectroscopy

A hole-burning study on Rhodobacter sphaeroides with absorbance-detected magnetic resonance (ADMR)

Vrieze, J., Williams, J., Allen, J. & Hoff, A. J., 1997, In : Applied Magnetic Resonance. 13, 3-4, p. 505-516 12 p.

Research output: Contribution to journalArticle

Bacteriochlorophylls
hole burning
Magnetic resonance
magnetic resonance
Linewidth
6 Citations (Scopus)

A model for the specific heat of amorphous polymers

Allen, J., 1986, In : The Journal of Chemical Physics. 84, 8, p. 4680-4683 4 p.

Research output: Contribution to journalArticle

Specific heat
Polymers
specific heat
polymers
vibrational states
8 Citations (Scopus)
Amphiphiles
detergents
Crystallization
Detergents
Membrane Proteins
4 Citations (Scopus)

An LD-ADMR study on reaction centers of the LH(L131) and LH(M160) hydrogen-bonding mutants of Rhodobacter sphaeroides

Vrieze, J., Williams, J., Allen, J. & Hoff, A. J., Sep 30 1996, In : Biochimica et Biophysica Acta - Bioenergetics. 1276, 3, p. 221-228 8 p.

Research output: Contribution to journalArticle

Bacteriochlorophylls
Rhodobacter sphaeroides
Accessories
Magnetic resonance
Hydrogen Bonding
11 Citations (Scopus)

A synthetic protein selected for ligand binding affinity mediates ATP hydrolysis

Simmons, C. R., Stomel, J. M., McConnell, M. D., Smith, D. A., Watkins, J. L., Allen, J. & Chaput, J. C., Aug 21 2009, In : ACS Chemical Biology. 4, 8, p. 649-658 10 p.

Research output: Contribution to journalArticle

Hydrolysis
Adenosine Triphosphate
Ligands
Proteins
Synthetic Biology
1 Citation (Scopus)

Binding and Energetics of Electron Transfer between an Artificial Four-Helix Mn-Protein and Reaction Centers from Rhodobacter sphaeroides

Espiritu, E., Olson, T. L., Williams, J. & Allen, J., Dec 12 2017, In : Biochemistry. 56, 49, p. 6460-6469 10 p.

Research output: Contribution to journalArticle

Rhodobacter sphaeroides
Electrons
Bacteriochlorophylls
Proteins
Dimers
6 Citations (Scopus)

Biochemical and spectroscopic characterization of dinuclear Mn-sites in artificial four-helix bundle proteins

Olson, T. L., Espiritu, E., Edwardraja, S., Canarie, E., Flores, M., Williams, J., Ghirlanda, G. & Allen, J., Dec 1 2017, In : Biochimica et Biophysica Acta - Bioenergetics. 1858, 12, p. 945-954 10 p.

Research output: Contribution to journalArticle

Proteins
Hydrogen Peroxide
Metals
Electrons
Oxygen

Bound manganese oxides capable of reducing the bacteriochlorophyll dimer of modified reaction centers from Rhodobacter sphaeroides

Espiritu, E., Chamberlain, K. D., Williams, J. A. C. & Allen, J. P., Jan 1 2019, (Accepted/In press) In : Photosynthesis research.

Research output: Contribution to journalArticle

Bacteriochlorophylls
Rhodobacter sphaeroides
manganese oxides
Dimers
Oxides
10 Citations (Scopus)
carotenoids
Carotenoids
Excited states
proteins
Proteins
3 Citations (Scopus)

Changes in metal specificity due to iron ligand substitutions in reaction centers from Rhodobacter sphaeroides

Williams, J., Paddock, M. L., Way, Y. P. & Allen, J., 2007, In : Applied Magnetic Resonance. 31, 1-2, p. 45-58 14 p.

Research output: Contribution to journalArticle

Substitution reactions
Iron
Metals
substitutes
Ligands
84 Citations (Scopus)
Rhodobacter sphaeroides
Vibrational spectra
Hydrogen Bonding
Hydrogen
Hydrogen bonds
11 Citations (Scopus)

Comparative analyses of three-dimensional models of bacterial reaction centers

Camara-Artigas, A. & Allen, J., 2004, In : Photosynthesis Research. 81, 3, p. 227-237 11 p.

Research output: Contribution to journalArticle

Structural Models
Membrane Proteins
Bacterial Structures
quinones
membrane proteins
72 Citations (Scopus)

Comparative study of reaction centers from photosynthetic purple bacteria: Electron paramagnetic resonance and electron nuclear double resonance spectroscopy

Rautter, J., Lendzian, F., Lubitz, W., Wang, S. & Allen, J., 1994, In : Biochemistry. 33, 40, p. 12077-12084 8 p.

Research output: Contribution to journalArticle

Photosynthetic Reaction Center Complex Proteins
Proteobacteria
Electron Spin Resonance Spectroscopy
Dimers
Paramagnetic resonance
39 Citations (Scopus)

Comparative study of reaction centers from purple photosynthetic bacteria: Isolation and optical spectroscopy

Wang, S., Lin, S., Lin, X., Woodbury, N. & Allen, J., Dec 1994, In : Photosynthesis Research. 42, 3, p. 203-215 13 p.

Research output: Contribution to journalArticle

Photosynthetic Reaction Center Complex Proteins
Proteobacteria
Quinones
photosynthetic bacteria
quinones
16 Citations (Scopus)

Comparison of bacterial reaction centers and photosystem II

Kálmán, L., Williams, J. & Allen, J., Oct 2008, In : Photosynthesis Research. 98, 1-3, p. 643-655 13 p.

Research output: Contribution to journalArticle

Photosystem II Protein Complex
photosystem II
electrons
Electrons
protons
26 Citations (Scopus)

Controlling the pathway of photosynthetic charge separation in bacterial reaction centers

Haffa, A. L. M., Lin, S., Williams, J., Bowen, B. P., Taguchi, A. K. W., Allen, J. & Woodbury, N., Jan 8 2004, In : Journal of Physical Chemistry B. 108, 1, p. 4-7 4 p.

Research output: Contribution to journalArticle

polarization (charge separation)
Electrons
Bacteria
electron transfer
Photosynthetic Reaction Center Complex Proteins
7 Citations (Scopus)

Copper Environment in Artificial Metalloproteins Probed by Electron Paramagnetic Resonance Spectroscopy

Flores, M., Olson, T. L., Wang, D., Edwardraja, S., Shinde, S., Williams, J., Ghirlanda, G. & Allen, J., Oct 29 2015, In : Journal of Physical Chemistry B. 119, 43, p. 13825-13833 9 p.

Research output: Contribution to journalArticle

Metalloproteins
Paramagnetic resonance
Copper
electron paramagnetic resonance
Metals
81 Citations (Scopus)
Bacteriochlorophylls
Rhodobacter sphaeroides
Hydrogen Bonding
Dimers
Hydrogen bonds
10 Citations (Scopus)

Correlation of Proton Release and Electrochromic Shifts of the Optical Spectrum Due to Oxidation of Tyrosine in Reaction Centers from Rhodobacter sphaeroides

Kálmán, L., LoBrutto, R., Narváez, A. J., Williams, J. & Allen, J., Nov 18 2003, In : Biochemistry. 42, 45, p. 13280-13286 7 p.

Research output: Contribution to journalArticle

Rhodobacter sphaeroides
Dimers
Tyrosine
Protons
Bacteriochlorophylls
5 Citations (Scopus)

Crystallization and initial X-ray analysis of phenoxazinone synthase from Streptomyces antibioticus

Smith, A. W., Camara-Artigas, A., Olea, C., Francisco, W. A. & Allen, J., Aug 2004, In : Acta Crystallographica Section D: Biological Crystallography. 60, 8, p. 1453-1455 3 p.

Research output: Contribution to journalArticle

Streptomyces antibioticus
X ray analysis
Crystallization
oxidase
X-Rays
3 Citations (Scopus)

Crystallization and preliminary X-ray diffraction analysis of cytochrome c2 from Rhodobacter sphaeroides

Allen, J., Nov 20 1988, In : Journal of Molecular Biology. 204, 2, p. 495-496 2 p.

Research output: Contribution to journalArticle

Cytochromes c2
Rhodobacter sphaeroides
Photosynthesis
Ammonium Sulfate
Crystallization
8 Citations (Scopus)

Crystallization and preliminary X-ray diffraction studies of the 51 kDa protein of the mosquito-larvicidal binary toxin from Bacillus sphaericus

Chiou, C. K., Davidson, E. W., Thanabalu, T., Porter, A. G. & Allen, J., May 1999, In : Acta Crystallographica Section D: Biological Crystallography. 55, 5, p. 1083-1085 3 p.

Research output: Contribution to journalArticle

Bacillus
Crystallization
Culicidae
X-Ray Diffraction
crystallization
8 Citations (Scopus)

Crystallization and structural analysis of GADPH from Spinacia oleracea in a new form

Cámara-Artigas, A., Hirasawa, M., Knaff, D. B., Wang, M. & Allen, J., Nov 2006, In : Acta Crystallographica Section F: Structural Biology and Crystallization Communications. 62, 11, p. 1087-1092 6 p.

Research output: Contribution to journalArticle

Spinacia oleracea
Crystallization
structural analysis
Structural analysis
pyridine nucleotides
99 Citations (Scopus)
Bacteriochlorophylls
Rhodobacter sphaeroides
Crystallization
Light
Anisotropy
9 Citations (Scopus)

Crystallization of the mosquito-larvicidal binary toxin produced by Bacillus sphaericus

Smith, A. W., Camara-Artigas, A. & Allen, J., May 2004, In : Acta Crystallographica Section D: Biological Crystallography. 60, 5, p. 952-953 2 p.

Research output: Contribution to journalArticle

Column chromatography
Bacillus
polypeptides
chromatography
glycine
18 Citations (Scopus)
Rhodospirillaceae
Rhodobacter sphaeroides
Heptanes
Crystallization
Detergents
154 Citations (Scopus)

Crystallographic analyses of site-directed mutants of the photosynthetic reaction center from Rhodobacter sphaeroides

Chirino, A. J., Lous, E. J., Huber, M., Allen, J. P., Schenck, C. C., Paddock, M. L., Allen, J. & Rees, D. C., 1994, In : Biochemistry. 33, 15, p. 4584-4593 10 p.

Research output: Contribution to journalArticle

Photosynthetic Reaction Center Complex Proteins
Rhodobacter sphaeroides
Bacteriochlorophylls
Mutation
Iron
165 Citations (Scopus)

Crystal structure of the bacteriochlorophyll a protein from Chlorobium tepidum

Li, Y. F., Zhou, W., Blankenship, R. E. & Allen, J., Aug 22 1997, In : Journal of Molecular Biology. 271, 3, p. 456-471 16 p.

Research output: Contribution to journalArticle

Chlorobium
Bacteriochlorophylls
Proteins
Membranes
X-Ray Diffraction
7 Citations (Scopus)

Dependence of tyrosine oxidation in highly oxidizing bacterial reaction centers on pH and free-energy difference

Kálmán, L., Narváez, A. J., LoBrutto, R., Williams, J. & Allen, J., Oct 12 2004, In : Biochemistry. 43, 40, p. 12905-12912 8 p.

Research output: Contribution to journalArticle

Free energy
Tyrosine
Oxidation
Temperature
Dimers
47 Citations (Scopus)

Design of a redox-linked active metal site: Manganese bound to bacterial reaction centers at a site resembling that of photosystem II

Thielges, M., Uyeda, G., Cámara-Artigas, A., Kálmán, L., Williams, J. & Allen, J., May 24 2005, In : Biochemistry. 44, 20, p. 7389-7394 6 p.

Research output: Contribution to journalArticle

Photosystem II Protein Complex
Manganese
Oxidation-Reduction
Catalytic Domain
Metals
8 Citations (Scopus)

Design of dinuclear manganese cofactors for bacterial reaction centers

Olson, T. L., Espiritu, E., Edwardraja, S., Simmons, C. R., Williams, J., Ghirlanda, G. & Allen, J., May 1 2016, In : Biochimica et Biophysica Acta - Bioenergetics. 1857, 5, p. 539-547 9 p.

Research output: Contribution to journalArticle

Manganese
Proteins
Metals
Electrons
Cytochromes c2
8 Citations (Scopus)

Effect of anions on the binding and oxidation of divalent manganese and iron in modified bacterial reaction centers

Tang, K., Williams, J., Allen, J. & Kálmán, L., 2009, In : Biophysical Journal. 96, 8, p. 3295-3304 10 p.

Research output: Contribution to journalArticle

Manganese
Bicarbonates
Anions
Iron
Metals
71 Citations (Scopus)

Effects of hydrogen bonding to a bacteriochlorophyll-bacteriopheophytin dimer in reaction centers from Rhodobacter sphaeroides

Allen, J., Artz, K., Lin, X., Williams, J., Ivancich, A., Albouy, D., Mattioli, T. A., Fetsch, A., Kuhn, M. & Lubitz, W., May 28 1996, In : Biochemistry. 35, 21, p. 6612-6619 8 p.

Research output: Contribution to journalArticle

Bacteriochlorophylls
Rhodobacter sphaeroides
Hydrogen Bonding
Dimers
Hydrogen
75 Citations (Scopus)

Effects of hydrogen bonds on the redox potential and electronic structure of the bacterial primary electron donor

Ivancich, A., Artz, K., Williams, J., Allen, J. & Mattioli, T. A., Aug 25 1998, In : Biochemistry. 37, 34, p. 11812-11820 9 p.

Research output: Contribution to journalArticle

Bacteriochlorophylls
Bacterial Structures
Oxidation-Reduction
Electronic structure
Hydrogen
182 Citations (Scopus)

Effects of mutations near the bacteriochlorophylls in reaction centers from rhodobacter sphaeroides

Williams, J., Alden, R. G., Murchison, H. A., Peloquin, J. M., Woodbury, N. & Allen, J., 1992, In : Biochemistry. 31, 45, p. 11029-11037 9 p.

Research output: Contribution to journalArticle

Bacteriochlorophylls
Rhodobacter sphaeroides
Mutation
Monomers
Viperidae
37 Citations (Scopus)

Effects of temperature and ΔG°on electron transfer from cytochrome c2 to the photosynthetic reaction center of the purple bacterium Rhodobacter sphaeroides

Venturoli, G., Drepper, F., Williams, J., Allen, J., Lin, X. & Mathis, P., Jun 1998, In : Biophysical Journal. 74, 6, p. 3226-3240 15 p.

Research output: Contribution to journalArticle

Cytochromes c2
Photosynthetic Reaction Center Complex Proteins
Rhodobacter sphaeroides
Proteobacteria
Electrons
38 Citations (Scopus)

Electronic and vibronic coupling of the special pair of bacteriochlorophylls in photosynthetic reaction centers from wild-type and mutant strains of Rhodobacter Sphaeroides

Johnson, E. T., Müh, F., Nabedryk, E., Williams, J., Allen, J., Lubitz, W., Breton, J. & Parson, W. W., Nov 14 2002, In : Journal of Physical Chemistry B. 106, 45, p. 11859-11869 11 p.

Research output: Contribution to journalArticle

Photosynthetic Reaction Center Complex Proteins
Bacteriochlorophylls
Vibrational spectroscopy
Vibrational spectra
mutations
2 Citations (Scopus)

Electronic structure of Fe3+ at a metal-binding site introduced in modified bacterial reaction centers

Kálmán, L., Flores, M., Williams, J. & Allen, J., 2010, In : Applied Magnetic Resonance. 37, 1, p. 27-37 11 p.

Research output: Contribution to journalArticle

electronic structure
iron
metals
manganese
carbonates
electron paramagnetic resonance spectroscopy
Electron Spin Resonance Spectroscopy
electronics
Electronic structure
Paramagnetic resonance
17 Citations (Scopus)

Electron transfer in the Rhodobacter sphaeroides reaction center assembled with zinc bacteriochlorophyll

Lin, S., Jaschke, P. R., Wang, H., Paddock, M., Tufts, A., Allen, J., Rosell, F. I., Mauk, A. G., Woodbury, N. & Beatty, J. T., May 26 2009, In : Proceedings of the National Academy of Sciences of the United States of America. 106, 21, p. 8537-8542 6 p.

Research output: Contribution to journalArticle

Bacteriochlorophylls
Rhodobacter sphaeroides
Zinc
Electrons
Photosystem I Protein Complex
49 Citations (Scopus)
lysine clonixinate
Rhodobacter sphaeroides
Static Electricity
Electrostatics
Hydrogen bonds
37 Citations (Scopus)

Electrostatic interactions between charged amino acid residues and the bacteriochlorophyll dimer in reaction centers from rhodobacter sphaeroides

Williams, J., Haffa, A. L. M., McCulley, J. L., Woodbury, N. & Allen, J., Dec 18 2001, In : Biochemistry. 40, 50, p. 15403-15407 5 p.

Research output: Contribution to journalArticle

Bacteriochlorophylls
Rhodobacter sphaeroides
Coulomb interactions
Static Electricity
Dimers
93 Citations (Scopus)

ENDOR studies of the primary donor cation radical in mutant reaction centers of Rhodobacter sphaeroides with altered hydrogen-bond interactions

Rautter, J., Lendzian, F., Schulz, C., Fetsch, A., Kuhn, M., Lin, X., Williams, J., Allen, J. & Lubitz, W., 1995, In : Biochemistry. 34, 25, p. 8130-8143 14 p.

Research output: Contribution to journalArticle

Rhodobacter sphaeroides
Electron Spin Resonance Spectroscopy
Cations
Hydrogen
Dimers
11 Citations (Scopus)

Energetics for Oxidation of a Bound Manganese Cofactor in Modified Bacterial Reaction Centers

Kálmán, L., Williams, J. & Allen, J., Apr 26 2011, In : Biochemistry. 50, 16, p. 3310-3320 11 p.

Research output: Contribution to journalArticle

Manganese
Oxidation-Reduction
Bicarbonates
Oxidation
Rate constants
36 Citations (Scopus)

Energy transfer in Rhodobacter sphaeroides reaction centers with the initial electron donor oxidized or missing

Jackson, J. A., Lin, S., Taguchi, A. K. W., Williams, J., Allen, J. & Woodbury, N., Jul 17 1997, In : Journal of Physical Chemistry B. 101, 29, p. 5747-5754 8 p.

Research output: Contribution to journalArticle

Bacteriochlorophylls
Energy transfer
Quenching
energy transfer
virtual reality
32 Citations (Scopus)

Energy trapping and detrapping by wild type and mutant reaction centers of purple non-sulfur bacteria

Freiberg, A., Allen, J., Williams, J. & Woodbury, N., 1996, In : Photosynthesis Research. 48, 1-2, p. 309-319 11 p.

Research output: Contribution to journalArticle

Chromatiaceae
Rhodospirillaceae
antennae
trapping
Bacteria
3 Citations (Scopus)

Environmental control of primary photochemistry in a mutant bacterial reaction center

Haffa, A. L. M., Lin, S., LoBrutto, R., Williams, J., Taguchi, A. K. W., Allen, J. & Woodbury, N., Oct 27 2005, In : Journal of Physical Chemistry B. 109, 42, p. 19923-19928 6 p.

Research output: Contribution to journalArticle

environmental control
detergents
Photochemical reactions
Detergents
photochemical reactions
23 Citations (Scopus)

Enzymatic properties of the ferredoxin-dependent nitrite reductase from chlamydomonas reinhardtii. Evidence for hydroxylamine as a late intermediate in ammonia production

Hirasawa, M., Tripathy, J. N., Sommer, F., Somasundaram, R., Chung, J. S., Nestander, M., Kruthiventi, M., Zabet-Moghaddam, M., Johnson, M. K., Merchant, S. S., Allen, J. & Knaff, D. B., Jan 2010, In : Photosynthesis Research. 103, 2, p. 67-77 11 p.

Research output: Contribution to journalArticle

Ferredoxin-Nitrite Reductase
Nitrite Reductases
Chlamydomonas reinhardtii
Ferredoxins
nitrite reductase
10 Citations (Scopus)

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

Allen, J., Cordova, J. M., Jolley, C. C., Murray, T. A., Schneider, J. W., Woodbury, N., Williams, J., Niklas, J., Klihm, G., Reus, M. & Lubitz, W., Jan 2009, In : Photosynthesis Research. 99, 1, p. 1-10 10 p.

Research output: Contribution to journalArticle

Electron Spin Resonance Spectroscopy
Paramagnetic resonance
electron paramagnetic resonance spectroscopy
Electrons
Aspartic Acid