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Differential effects of glutamate-286 mutations in the aa3-type cytochrome c oxidase from Rhodobacter sphaeroides and the cytochrome bo3 ubiquinol oxidase from Escherichia coli

Journal Article · · Biochimica et Biophysica Acta - Bioenergetics
Not Available
Sponsoring Organization:
USDOE
Grant/Contract Number:
FG02-87ER13716
OSTI ID:
1209613
Journal Information:
Biochimica et Biophysica Acta - Bioenergetics, Journal Name: Biochimica et Biophysica Acta - Bioenergetics Journal Issue: 10 Vol. 1807; ISSN 0005-2728
Publisher:
ElsevierCopyright Statement
Country of Publication:
Netherlands
Language:
English

References (41)

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The X-ray Crystal Structures of Wild-type and EQ(I-286) Mutant Cytochrome c Oxidases from Rhodobacter sphaeroides journal August 2002
Impaired proton pumping in cytochrome c oxidase upon structural alteration of the D pathway journal July 2008
Looking for the minimum common denominator in haem–copper oxygen reductases: Towards a unified catalytic mechanism journal July 2008
High resolution crystal structure of Paracoccus denitrificans cytochrome c oxidase: New insights into the active site and the proton transfer pathways journal June 2009
EPR characterization of ascorbyl and sulfur dioxide anion radicals trapped during the reaction of bovine Cytochrome c Oxidase with molecular oxygen journal April 2010
Analysis of site-directed mutants locates a non-redox-active metal near the active site of cytochrome c oxidase of Rhodobacter sphaeroides journal June 1995
Proton Translocation by Cytochrome c Oxidase Can Take Place without the Conserved Glutamic Acid in Subunit I journal June 2000
Redesign of the Proton-Pumping Machinery of Cytochrome c Oxidase:  Proton Pumping Does Not Require Glu(I-286) journal December 2000
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Origin of the cytochrome a absorption red shift: a pH-dependent interaction between its heme a formyl and protein in cytochrome oxidase journal January 1983
Role of the K-Channel in the pH-Dependence of the Reaction of Cytochrome c Oxidase with Hydrogen Peroxide journal July 2001
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A Mutation in Subunit I of Cytochrome Oxidase from Rhodobacter sphaeroides Results in an Increase in Steady-State Activity but Completely Eliminates Proton Pumping journal October 2002
Generation of Novel Copper Sites by Mutation of the Axial Ligand of Amicyanin. Atomic Resolution Structures and Spectroscopic Properties , journal January 2007
Redox-Dependent Conformational Changes in Cytochrome c Oxidase Suggest a Gating Mechanism for Proton Uptake journal June 2009
Polar Residues in Helix VIII of Subunit I of Cytochrome c Oxidase Influence the Activity and the Structure of the Active Site journal January 1996
Site-Directed Mutagenesis of Residues Lining a Putative Proton Transfer Pathway in Cytochrome c Oxidase from Rhodobacter sphaeroides journal January 1996
Fourier Transform Infrared Evidence for Connectivity between CuB and Glutamic Acid 286 in Cytochrome bo3 from Escherichia coli journal October 1997
A Conserved Glutamic Acid in Helix VI of Cytochrome bo3 Influences a Key Step in Oxygen Reduction journal November 1997
Effects of Mutation of the Conserved Glutamic Acid-286 in Subunit I of Cytochrome c Oxidase from Rhodobacter sphaeroides journal April 1999
Tracing the D-Pathway in Reconstituted Site-Directed Mutants of Cytochrome c Oxidase from Paracoccus denitrificans journal June 2000
Mutations in the Putative H-Channel in the Cytochrome c Oxidase from Rhodobacter sphaeroides Show That This Channel Is Not Important for Proton Conduction but Reveal Modulation of the Properties of Heme a journal February 2000
The caa3 Terminal Oxidase of Rhodothermus marinus Lacking the Key Glutamate of the D-Channel Is a Proton Pump journal May 2000
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Controlled uncoupling and recoupling of proton pumping in cytochrome c oxidase journal January 2006
Identification of conserved lipid/detergent-binding sites in a high-resolution structure of the membrane protein cytochrome c oxidase journal October 2006
The proton pumping pathway of bovine heart cytochrome c oxidase journal February 2007
Reaction of cyanide with cytochrome ba3 from Thermus thermophilus: spectroscopic characterization of the Fe(II)a3-CN.Cu(II)B-CN complex suggests four 14N atoms are coordinated to CuB. journal April 1992
The roles of the two proton input channels in cytochrome c oxidase from Rhodobacter sphaeroides probed by the effects of site-directed mutations on time-resolved electrogenic intraprotein proton transfer journal August 1997
Glutamic acid 286 in subunit I of cytochrome bo 3 is involved in proton translocation journal September 1997
Cox11p Is Required for Stable Formation of the Cu B and Magnesium Centers of Cytochrome c Oxidase journal January 2000
Characterization of Mutants That Change the Hydrogen Bonding of the Semiquinone Radical at the QH Site of the Cytochrome bo3 from Escherichia coli* journal March 2007
Perturbation of the CuA Site in Cytochrome‐c Oxidase of Paracoccus denitrificans by Replacement of Met227 with Isoleucine journal December 1995
The Whole Structure of the 13-Subunit Oxidized Cytochrome c Oxidase at 2.8 A journal May 1996

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