Energetics of proton transfer pathways in reaction centers from Rhodobacter sphaeroides. The Glu-H173 activated mutants

scientific article published on 6 January 2005

Energetics of proton transfer pathways in reaction centers from Rhodobacter sphaeroides. The Glu-H173 activated mutants is …
instance of (P31):
scholarly articleQ13442814

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P356DOI10.1074/JBC.M413531200
P698PubMed publication ID15637063
P5875ResearchGate publication ID8094387

P50authorHiroshi IshikitaQ37375479
Ernst-Walter KnappQ47008751
P2860cites workElectrostatic models for computing protonation and redox equilibria in proteins.Q52975432
Energetics of electron-transfer and protonation reactions of the quinones in the photosynthetic reaction center of Rhodopseudomonas viridis.Q52996255
CHARMM: A program for macromolecular energy, minimization, and dynamics calculationsQ53340989
Tuning electron transfer by ester-group of chlorophylls in bacterial photosynthetic reaction centerQ58199105
Determination of the binding sites of the proton transfer inhibitors Cd2+ and Zn2+ in bacterial reaction centersQ27621441
Architecture of the photosynthetic oxygen-evolving centerQ27643091
Light-induced structural changes in photosynthetic reaction center: implications for mechanism of electron-proton transferQ27736266
Calculations of electrostatic interactions in biological systems and in solutionsQ29031095
pKa's of ionizable groups in proteins: atomic detail from a continuum electrostatic modelQ29302657
Classical electrostatics in biology and chemistryQ29615082
Proton uptake by carboxylic acid groups upon photoreduction of the secondary quinone (QB) in bacterial reaction centers from Rhodobacter sphaeroides: FTIR studies on the effects of replacing Glu H173.Q30431660
Pathway of proton transfer in bacterial reaction centers: replacement of glutamic acid 212 in the L subunit by glutamine inhibits quinone (secondary acceptor) turnoverQ34300646
Proton transfer pathways and mechanism in bacterial reaction centersQ35589966
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 sphaeroidesQ36101981
Site-specific and compensatory mutations imply unexpected pathways for proton delivery to the QB binding site of the photosynthetic reaction centerQ36562326
Electrostatic Energy and Macromolecular FunctionQ36672066
Protonation of Glu L212 following QB- formation in the photosynthetic reaction center of Rhodobacter sphaeroides: evidence from time-resolved infrared spectroscopyQ36720125
Identification of the proton pathway in bacterial reaction centers: inhibition of proton transfer by binding of Zn2+ or Cd2+.Q37200776
Potentiation of proton transfer function by electrostatic interactions in photosynthetic reaction centers from Rhodobacter sphaeroides: First results from site-directed mutation of the H subunitQ37669865
The primary acceptor of bacterial photosynthesis: its operating midpoint potential?Q39085897
Identification of the proton pathway in bacterial reaction centers: cooperation between Asp-M17 and Asp-L210 facilitates proton transfer to the secondary quinone (QB).Q43573130
Retardation of proton transfer caused by binding of the transition metal ion to the bacterial reaction center is due to pKa shifts of key protonatable residuesQ43591642
Kinetics of electron transfer from Q(a) to Q(b) in photosystem II.Q43746802
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 sphaeroidesQ43797215
Identification of the proton pathway in bacterial reaction centers: decrease of proton transfer rate by mutation of surface histidines at H126 and H128 and chemical rescue by imidazole identifies the initial proton donorsQ43809954
Effect of binding of Cd2+ on bacterial reaction center mutants: proton-transfer uses interdependent pathwaysQ44064738
Redox potential of quinones in photosynthetic reaction centers from Rhodobacter sphaeroides: dependence on protonation of Glu-L212 and Asp-L213.Q44384214
Mechanism of proton transfer inhibition by Cd(2+) binding to bacterial reaction centers: determination of the pK(A) of functionally important histidine residuesQ44544841
Redox potential of quinones in both electron transfer branches of photosystem I.Q44583881
X-Ray structure determination of three mutants of the bacterial photosynthetic reaction centers from Rb. sphaeroides; altered proton transfer pathwaysQ44828373
Variation of Ser-L223 hydrogen bonding with the QB redox state in reaction centers from Rhodobacter sphaeroidesQ44948314
Redox potentials of chlorophylls and beta-carotene in the antenna complexes of photosystem II.Q45257649
Protons forge new paths.Q47828297
A new metal-binding site in photosynthetic bacterial reaction centers that modulates QA to QB electron transferQ47986471
Electron transfer between the quinones in the photosynthetic reaction center and its coupling to conformational changes.Q51644690
Tuning heme redox potentials in the cytochrome C subunit of photosynthetic reaction centers.Q52009231
Calculated protein and proton motions coupled to electron transfer: electron transfer from QA- to QB in bacterial photosynthetic reaction centers.Q52210542
P433issue13
P407language of work or nameEnglishQ1860
P921main subjectRhodobacter sphaeroidesQ4186823
P1104number of pages5
P304page(s)12446-12450
P577publication date2005-01-06
P1433published inJournal of Biological ChemistryQ867727
P1476titleEnergetics of proton transfer pathways in reaction centers from Rhodobacter sphaeroides. The Glu-H173 activated mutants
P478volume280

Reverse relations

cites work (P2860)
Q37150073Dielectric relaxation in proteins: the computational perspective
Q34353118Electrostatic influence of PsaC protein binding to the PsaA/PsaB heterodimer in photosystem I
Q34132176Induced conformational changes upon Cd2+ binding at photosynthetic reaction centers
Q46434546Influence of the protein environment on the redox potentials of flavodoxins from Clostridium beijerinckii
Q29542853Investigating the mechanisms of photosynthetic proteins using continuum electrostatics
Q27676001Protein Conformational Gating of Enzymatic Activity in Xanthine Oxidoreductase
Q37777140Quantum Chemical Studies of Proton-Coupled Electron Transfer in Metalloenzymes
Q46512337Redox potential of cytochrome c550 in the cyanobacterium Thermosynechococcus elongates
Q34062628Tyrosine deprotonation and associated hydrogen bond rearrangements in a photosynthetic reaction center

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