BIOMARKERS

Molecular Biopsy of Human Tumors

- a resource for Precision Medicine *

128 related articles for article (PubMed ID: 15096044)

  • 1. Formation of a semiquinone at the QB site by A- or B-branch electron transfer in the reaction center from Rhodobacter sphaeroides.
    Wakeham MC; Breton J; Nabedryk E; Jones MR
    Biochemistry; 2004 Apr; 43(16):4755-63. PubMed ID: 15096044
    [TBL] [Abstract][Full Text] [Related]  

  • 2. Characterization of the bonding interactions of Q(B) upon photoreduction via A-branch or B-branch electron transfer in mutant reaction centers from Rhodobacter sphaeroides.
    Breton J; Wakeham MC; Fyfe PK; Jones MR; Nabedryk E
    Biochim Biophys Acta; 2004 Jun; 1656(2-3):127-38. PubMed ID: 15178474
    [TBL] [Abstract][Full Text] [Related]  

  • 3. 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]  

  • 4. 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]  

  • 5. Photo-accumulation of the P+QB- radical pair state in purple bacterial reaction centres that lack the QA ubiquinone.
    Wakeham MC; Goodwin MG; McKibbin C; Jones MR
    FEBS Lett; 2003 Apr; 540(1-3):234-40. PubMed ID: 12681514
    [TBL] [Abstract][Full Text] [Related]  

  • 6. Investigation of B-branch electron transfer by femtosecond time resolved spectroscopy in a Rhodobacter sphaeroides reaction centre that lacks the Q(A) ubiquinone.
    Frolov D; Wakeham MC; Andrizhiyevskaya EG; Jones MR; van Grondelle R
    Biochim Biophys Acta; 2005; 1707(2-3):189-98. PubMed ID: 15863097
    [TBL] [Abstract][Full Text] [Related]  

  • 7. Time-resolved infrared spectroscopy of electron transfer in bacterial photosynthetic reaction centers: dynamics of binding and interaction upon QA and QB reduction.
    Hienerwadel R; Thibodeau D; Lenz F; Nabedryk E; Breton J; Kreutz W; Mäntele W
    Biochemistry; 1992 Jun; 31(25):5799-808. PubMed ID: 1610825
    [TBL] [Abstract][Full Text] [Related]  

  • 8. Trapped conformational states of semiquinone (D+*QB-*) formed by B-branch electron transfer at low temperature in Rhodobacter sphaeroides reaction centers.
    Paddock ML; Flores M; Isaacson R; Chang C; Abresch EC; Selvaduray P; Okamura MY
    Biochemistry; 2006 Nov; 45(47):14032-42. PubMed ID: 17115698
    [TBL] [Abstract][Full Text] [Related]  

  • 9. B-branch electron transfer in the photosynthetic reaction center of a Rhodobacter sphaeroides quadruple mutant. Q- and W-band electron paramagnetic resonance studies of triplet and radical-pair cofactor states.
    Marchanka A; Savitsky A; Lubitz W; Möbius K; van Gastel M
    J Phys Chem B; 2010 Nov; 114(45):14364-72. PubMed ID: 20345158
    [TBL] [Abstract][Full Text] [Related]  

  • 10. 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]  

  • 11. Mutations in the environment of the primary quinone facilitate proton delivery to the secondary quinone in bacterial photosynthetic reaction centers.
    Valerio-Lepiniec M; Miksovska J; Schiffer M; Hanson DK; Sebban P
    Biochemistry; 1999 Jan; 38(1):390-8. PubMed ID: 9890921
    [TBL] [Abstract][Full Text] [Related]  

  • 12. Vibrational spectroscopy favors a unique QB binding site at the proximal position in wild-type reaction centers and in the Pro-L209 --> Tyr mutant from Rhodobacter sphaeroides.
    Breton J; Boullais C; Mioskowski C; Sebban P; Baciou L; Nabedryk E
    Biochemistry; 2002 Oct; 41(43):12921-7. PubMed ID: 12390017
    [TBL] [Abstract][Full Text] [Related]  

  • 13. Steady-state FTIR spectra of the photoreduction of QA and QB in Rhodobacter sphaeroides reaction centers provide evidence against the presence of a proposed transient electron acceptor X between the two quinones.
    Breton J
    Biochemistry; 2007 Apr; 46(15):4459-65. PubMed ID: 17381130
    [TBL] [Abstract][Full Text] [Related]  

  • 14. ENDOR spectroscopy reveals light induced movement of the H-bond from Ser-L223 upon forming the semiquinone (Q(B)(-)(*)) in reaction centers from Rhodobacter sphaeroides.
    Paddock ML; Flores M; Isaacson R; Chang C; Abresch EC; Okamura MY
    Biochemistry; 2007 Jul; 46(28):8234-43. PubMed ID: 17590017
    [TBL] [Abstract][Full Text] [Related]  

  • 15. Absence of large-scale displacement of quinone QB in bacterial photosynthetic reaction centers.
    Breton J
    Biochemistry; 2004 Mar; 43(12):3318-26. PubMed ID: 15035603
    [TBL] [Abstract][Full Text] [Related]  

  • 16. Probing the secondary quinone (QB) environment in photosynthetic bacterial reaction centers by light-induced FTIR difference spectroscopy.
    Breton J; Berthomieu C; Thibodeau DL; Nabedryk E
    FEBS Lett; 1991 Aug; 288(1-2):109-13. PubMed ID: 1879543
    [TBL] [Abstract][Full Text] [Related]  

  • 17. 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]  

  • 18. Study of wild type and genetically modified reaction centers from Rhodobacter capsulatus: structural comparison with Rhodopseudomonas viridis and Rhodobacter sphaeroides.
    Baciou L; Bylina EJ; Sebban P
    Biophys J; 1993 Aug; 65(2):652-60. PubMed ID: 8218894
    [TBL] [Abstract][Full Text] [Related]  

  • 19. Conformational gating of the electron transfer reaction QA-.QB --> QAQB-. in bacterial reaction centers of Rhodobacter sphaeroides determined by a driving force assay.
    Graige MS; Feher G; Okamura MY
    Proc Natl Acad Sci U S A; 1998 Sep; 95(20):11679-84. PubMed ID: 9751725
    [TBL] [Abstract][Full Text] [Related]  

  • 20. 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]  

    [Next]    [New Search]
    of 7.