Agency
National Institute of Health (NIH)
Institute
National Institute of General Medical Sciences (NIGMS)
Type
Research Project (R01)
Project #
5R01GM013191-21
Application #
4693407
Study Section
Project Start
Project End
Budget Start
Budget End
Support Year
21
Fiscal Year
1985
Total Cost
Indirect Cost
Name
University of California San Diego
Department
Type
DUNS #
077758407
City
La Jolla
State
CA
Country
United States
Zip Code
92093
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Paddock, M L; Rongey, S H; McPherson, P H et al. (1994) Pathway of proton transfer in bacterial reaction centers: role of aspartate-L213 in proton transfers associated with reduction of quinoneto dihydroquinone. Biochemistry 33:734-45
McPherson, P H; Schonfeld, M; Paddock, M L et al. (1994) Protonation and free energy changes associated with formation of QBH2 in native and Glu-L212-->Gln mutant reaction centers from Rhodobacter sphaeroides. Biochemistry 33:1181-93
Rongey, S H; Paddock, M L; Feher, G et al. (1993) Pathway of proton transfer in bacterial reaction centers: second-site mutation Asn-M44-->Asp restores electron and proton transfer in reaction centers from the photosynthetically deficient Asp-L213-->Asn mutant of Rhodobacter sphaeroides. Proc Natl Acad Sci U S A 90:1325-9
McPherson, P H; Okamura, M Y; Feher, G (1993) Light-induced proton uptake by photosynthetic reaction centers from Rhodobacter sphaeroides R-26.1. II. Protonation of the state DQAQB2-. Biochim Biophys Acta 1144:309-24
Beroza, P; Fredkin, D R; Okamura, M Y et al. (1991) Protonation of interacting residues in a protein by a Monte Carlo method: application to lysozyme and the photosynthetic reaction center of Rhodobacter sphaeroides. Proc Natl Acad Sci U S A 88:5804-8
Durbin, S D; Feher, G (1990) Studies of crystal growth mechanisms of proteins by electron microscopy. J Mol Biol 212:763-74
Calvo, R; Passeggi, M C; Isaacson, R A et al. (1990) Electron paramagnetic resonance investigation of photosynthetic reaction centers from Rhodobacter sphaeroides R-26 in which Fe2+ was replaced by Cu2+. Determination of hyperfine interactions and exchange and dipole-dipole interactions between Cu2+ and QA- Biophys J 58:149-65
Lubitz, W; Isaacson, R A; Okamura, M Y et al. (1989) ENDOR studies of the intermediate electron acceptor radical anion I-. in Photosystem II reaction centers. Biochim Biophys Acta 977:227-32
Allen, J P; Feher, G; Yeates, T O et al. (1988) Structure of the reaction center from Rhodobacter sphaeroides R-26: protein-cofactor (quinones and Fe2+) interactions. Proc Natl Acad Sci U S A 85:8487-91

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