BIOMARKERS

Molecular Biopsy of Human Tumors

- a resource for Precision Medicine *

208 related articles for article (PubMed ID: 7794909)

  • 1. Interruption of the water chain in the reaction center from Rhodobacter sphaeroides reduces the rates of the proton uptake and of the second electron transfer to QB.
    Baciou L; Michel H
    Biochemistry; 1995 Jun; 34(25):7967-72. PubMed ID: 7794909
    [TBL] [Abstract][Full Text] [Related]  

  • 2. Potentiation of proton transfer function by electrostatic interactions in photosynthetic reaction centers from Rhodobacter sphaeroides: First results from site-directed mutation of the H subunit.
    Takahashi E; Wraight CA
    Proc Natl Acad Sci U S A; 1996 Apr; 93(7):2640-5. PubMed ID: 8610094
    [TBL] [Abstract][Full Text] [Related]  

  • 3. Proton and electron transfer in the acceptor quinone complex of Rhodobacter sphaeroides reaction centers: characterization of site-directed mutants of the two ionizable residues, GluL212 and AspL213, in the QB binding site.
    Takahashi E; Wraight CA
    Biochemistry; 1992 Jan; 31(3):855-66. PubMed ID: 1731944
    [TBL] [Abstract][Full Text] [Related]  

  • 4. 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.
    Rongey SH; Paddock ML; Feher G; Okamura MY
    Proc Natl Acad Sci U S A; 1993 Feb; 90(4):1325-9. PubMed ID: 8381964
    [TBL] [Abstract][Full Text] [Related]  

  • 5. In Rhodobacter sphaeroides reaction centers, mutation of proline L209 to aromatic residues in the vicinity of a water channel alters the dynamic coupling between electron and proton transfer processes.
    Tandori J; Sebban P; Michel H; Baciou L
    Biochemistry; 1999 Oct; 38(40):13179-87. PubMed ID: 10529190
    [TBL] [Abstract][Full Text] [Related]  

  • 6. Coupling of electron transfer to proton uptake at the Q(B) site of the bacterial reaction center: a perspective from FTIR difference spectroscopy.
    Nabedryk E; Breton J
    Biochim Biophys Acta; 2008 Oct; 1777(10):1229-48. PubMed ID: 18671937
    [TBL] [Abstract][Full Text] [Related]  

  • 7. X-ray structure analyses of photosynthetic reaction center variants from Rhodobacter sphaeroides: structural changes induced by point mutations at position L209 modulate electron and proton transfer.
    Kuglstatter A; Ermler U; Michel H; Baciou L; Fritzsch G
    Biochemistry; 2001 Apr; 40(14):4253-60. PubMed ID: 11284681
    [TBL] [Abstract][Full Text] [Related]  

  • 8. Protonation and free energy changes associated with formation of QBH2 in native and Glu-L212-->Gln mutant reaction centers from Rhodobacter sphaeroides.
    McPherson PH; Schönfeld M; Paddock ML; Okamura MY; Feher G
    Biochemistry; 1994 Feb; 33(5):1181-93. PubMed ID: 8110749
    [TBL] [Abstract][Full Text] [Related]  

  • 9. Fourier transforms infrared difference spectroscopy of secondary quinone acceptor photoreduction in proton transfer mutants of Rhodobacter sphaeroides.
    Nabedryk E; Breton J; Hienerwadel R; Fogel C; Mäntele W; Paddock ML; Okamura MY
    Biochemistry; 1995 Nov; 34(45):14722-32. PubMed ID: 7578080
    [TBL] [Abstract][Full Text] [Related]  

  • 10. Proton and electron transfer to the secondary quinone (QB) in bacterial reaction centers: the effect of changing the electrostatics in the vicinity of QB by interchanging asp and glu at the L212 and L213 sites.
    Paddock ML; Feher G; Okamura MY
    Biochemistry; 1997 Nov; 36(46):14238-49. PubMed ID: 9369497
    [TBL] [Abstract][Full Text] [Related]  

  • 11. Pathway of proton transfer in bacterial reaction centers: role of aspartate-L213 in proton transfers associated with reduction of quinoneto dihydroquinone.
    Paddock ML; Rongey SH; McPherson PH; Juth A; Feher G; Okamura MY
    Biochemistry; 1994 Jan; 33(3):734-45. PubMed ID: 8292601
    [TBL] [Abstract][Full Text] [Related]  

  • 12. Evidence for delocalized anticooperative flash induced proton binding as revealed by mutants at the M266His iron ligand in bacterial reaction centers.
    Cheap H; Tandori J; Derrien V; Benoit M; de Oliveira P; Koepke J; Lavergne J; Maroti P; Sebban P
    Biochemistry; 2007 Apr; 46(15):4510-21. PubMed ID: 17378585
    [TBL] [Abstract][Full Text] [Related]  

  • 13. Pathway of proton transfer in bacterial reaction centers: replacement of serine-L223 by alanine inhibits electron and proton transfers associated with reduction of quinone to dihydroquinone.
    Paddock ML; McPherson PH; Feher G; Okamura MY
    Proc Natl Acad Sci U S A; 1990 Sep; 87(17):6803-7. PubMed ID: 2168561
    [TBL] [Abstract][Full Text] [Related]  

  • 14. Pathway of proton transfer in bacterial reaction centers: further investigations on the role of Ser-L223 studied by site-directed mutagenesis.
    Paddock ML; Feher G; Okamura MY
    Biochemistry; 1995 Dec; 34(48):15742-50. PubMed ID: 7495805
    [TBL] [Abstract][Full Text] [Related]  

  • 15. Proton uptake in the reaction center mutant L210DN from Rhodobacter sphaeroides via protonated water molecules.
    Hermes S; Stachnik JM; Onidas D; Remy A; Hofmann E; Gerwert K
    Biochemistry; 2006 Nov; 45(46):13741-9. PubMed ID: 17105193
    [TBL] [Abstract][Full Text] [Related]  

  • 16. Protonation of Glu L212 following QB- formation in the photosynthetic reaction center of Rhodobacter sphaeroides: evidence from time-resolved infrared spectroscopy.
    Hienerwadel R; Grzybek S; Fogel C; Kreutz W; Okamura MY; Paddock ML; Breton J; Nabedryk E; Mäntele W
    Biochemistry; 1995 Mar; 34(9):2832-43. PubMed ID: 7893696
    [TBL] [Abstract][Full Text] [Related]  

  • 17. Key role of proline L209 in connecting the distant quinone pockets in the reaction center of Rhodobacter sphaeroides.
    Tandori J; Maroti P; Alexov E; Sebban P; Baciou L
    Proc Natl Acad Sci U S A; 2002 May; 99(10):6702-6. PubMed ID: 11983861
    [TBL] [Abstract][Full Text] [Related]  

  • 18. Simultaneous replacement of Asp-L210 and Asp-M17 with Asn increases proton uptake by Glu-L212 upon first electron transfer to QB in reaction centers from Rhodobacter sphaeroides.
    Nabedryk E; Breton J; Okamura MY; Paddock ML
    Biochemistry; 2001 Nov; 40(46):13826-32. PubMed ID: 11705371
    [TBL] [Abstract][Full Text] [Related]  

  • 19. The unusually strong hydrogen bond between the carbonyl of Q(A) and His M219 in the Rhodobacter sphaeroides reaction center is not essential for efficient electron transfer from Q(A)(-) to Q(B).
    Breton J; Lavergne J; Wakeham MC; Nabedryk E; Jones MR
    Biochemistry; 2007 Jun; 46(22):6468-76. PubMed ID: 17497939
    [TBL] [Abstract][Full Text] [Related]  

  • 20. Quinone (QB) reduction by B-branch electron transfer in mutant bacterial reaction centers from Rhodobacter sphaeroides: quantum efficiency and X-ray structure.
    Paddock ML; Chang C; Xu Q; Abresch EC; Axelrod HL; Feher G; Okamura MY
    Biochemistry; 2005 May; 44(18):6920-8. PubMed ID: 15865437
    [TBL] [Abstract][Full Text] [Related]  

    [Next]    [New Search]
    of 11.