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Blanca Barquera

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TOP 3
Oscar Juárez; Joel E Morgan; Blanca Barquera
The Electron Transfer Pathway of the Na+-pumping NADH:Quinone Oxidoreductase from Vibrio cholerae.
Oscar Juárez; Mark Joseph Nilges; Portia Gillespie; Jennifer Cotton; Blanca Barquera
Riboflavin is an active redox cofactor in the Na+-pumping NADH: quinone oxidoreductase (Na+-NQR) from Vibrio cholerae.
Julianne Backiel; Oscar Juárez; Dmitri V Zagorevski; Zhenyu Wang; Mark Joseph Nilges; Blanca Barquera
Covalent binding of flavins to RnfG and RnfD in the Rnf complex from Vibrio cholerae.

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All Publications

2009: Oscar Juárez; Joel E Morgan; Blanca Barquera
The Electron Transfer Pathway of the Na+-pumping NADH:Quinone Oxidoreductase from Vibrio cholerae.
The Journal of biological chemistry 2009;284(13):8963-72.
2008: Oscar Juárez; Mark Joseph Nilges; Portia Gillespie; Jennifer Cotton; Blanca Barquera
Riboflavin is an active redox cofactor in the Na+-pumping NADH: quinone oxidoreductase (Na+-NQR) from Vibrio cholerae.
The Journal of biological chemistry 2008;283(48):33162-7.
2008: Julianne Backiel; Oscar Juárez; Dmitri V Zagorevski; Zhenyu Wang; Mark Joseph Nilges; Blanca Barquera
Covalent binding of flavins to RnfG and RnfD in the Rnf complex from Vibrio cholerae.
Biochemistry 2008;47(43):11273-84.
2006: Ellen B Duffy; Blanca Barquera
Membrane topology mapping of the Na+-pumping NADH: quinone oxidoreductase from Vibrio cholerae by PhoA-green fluorescent protein fusion analysis.
Journal of bacteriology 2006;188(24):8343-51.
2006: Blanca Barquera; Leticia Ramirez-Silva; Joel E Morgan; Mark Joseph Nilges
A new flavin radical signal in the Na(+)-pumping NADH:quinone oxidoreductase from Vibrio cholerae. An EPR/electron nuclear double resonance investigation of the role of the covalently bound flavins in subunits B and C.
The Journal of biological chemistry 2006;281(48):36482-91.
2005: James Hemp; Caroline Christian; Blanca Barquera; Robert B Gennis; Todd J Martínez
Helix switching of a key active-site residue in the cytochrome cbb3 oxidases.
Biochemistry 2005;44(32):10766-75.
2005: Thorsten Friedrich; Stefan Stolpe; D Schneider; Blanca Barquera; Petra Hellwig
Ion translocation by the Escherichia coli NADH:ubiquinone oxidoreductase (complex I).
Biochemical Society transactions 2005;33(Pt 4):836-9.
2004: Blanca Barquera; Mark Joseph Nilges; Joel E Morgan; Leticia Ramirez-Silva; Weidong Zhou; Robert B Gennis
Mutagenesis study of the 2Fe-2S center and the FAD binding site of the Na(+)-translocating NADH:ubiquinone oxidoreductase from Vibrio cholerae.
Biochemistry 2004;43(38):12322-30.
2004: Jie Zhang; Blanca Barquera; Robert B Gennis
Gene fusions with beta-lactamase show that subunit I of the cytochrome bd quinol oxidase from E. coli has nine transmembrane helices with the O2 reactive site near the periplasmic surface.
FEBS letters 2004;561(1-3):58-62.
2003: Farol L Tomson; Joel E Morgan; Guoping Gu; Blanca Barquera; TV Vygodina; Robert B Gennis
Substitutions for glutamate 101 in subunit II of cytochrome c oxidase from Rhodobacter sphaeroides result in blocking the proton-conducting K-channel.
Biochemistry 2003;42(6):1711-7.
2003: Blanca Barquera; Joel E Morgan; Dmitriy Lukoyanov; Charles P Scholes; Robert B Gennis; Mark Joseph Nilges
X- and W-band EPR and Q-band ENDOR studies of the flavin radical in the Na+ -translocating NADH:quinone oxidoreductase from Vibrio cholerae.
Journal of the American Chemical Society 2003;125(1):265-75.
2002: Blanca Barquera; Weidong Zhou; Joel E Morgan; Robert B Gennis
Riboflavin is a component of the Na+-pumping NADH-quinone oxidoreductase from Vibrio cholerae.
Proceedings of the National Academy of Sciences of the United States of America 2002;99(16):10322-4.
2002: Blanca Barquera; Petra Hellwig; Weidong Zhou; Joel E Morgan; Claudia C Häse; Khoosheh K Gosink; Mark Joseph Nilges; Peter J Bruesehoff; Annette Roth; Roy Lancaster; Robert B Gennis
Purification and characterization of the recombinant Na(+)-translocating NADH:quinone oxidoreductase from Vibrio cholerae.
Biochemistry 2002;41(11):3781-9.
2001: Marina L Verkhovskaya; Blanca Barquera; Mårten Wikström
Deletion of one of two Escherichia coli genes encoding putative Na+/H+ exchangers (ycgO) perturbs cytoplasmic alkali cation balance at low osmolarity.
Microbiology (Reading, England) 2001;147(Pt 11):3005-13.
2001: Alexander V Bogachev; Yulia V Bertsova; Blanca Barquera; Michael I Verkhovsky
Sodium-dependent steps in the redox reactions of the Na+-motive NADH:quinone oxidoreductase from Vibrio harveyi.
Biochemistry 2001;40(24):7318-23.
2001: Claudia C Häse; Blanca Barquera
Role of sodium bioenergetics in Vibrio cholerae.
Biochimica et biophysica acta 2001;1505(1):169-78.
2001: Blanca Barquera; Claudia C Häse; Robert B Gennis
Expression and mutagenesis of the NqrC subunit of the NQR respiratory Na(+) pump from Vibrio cholerae with covalently attached FMN.
FEBS letters 2001;492(1-2):45-9.
2001: Petra Hellwig; Blanca Barquera; Robert B Gennis
Direct evidence for the protonation of aspartate-75, proposed to be at a quinol binding site, upon reduction of cytochrome bo3 from Escherichia coli.
Biochemistry 2001;40(4):1077-82.
1999: Weidong Zhou; Yulia V Bertsova; B Feng; PH Tsatsos; Marina L Verkhovskaya; Robert B Gennis; Alexander V Bogachev; Blanca Barquera
Sequencing and preliminary characterization of the Na+-translocating NADH:ubiquinone oxidoreductase from Vibrio harveyi.
Biochemistry 1999;38(49):16246-52.
1999: Antony R Crofts; Blanca Barquera; Robert B Gennis; R Kuras; M Guergova-Kuras; Edward A Berry
Mechanism of ubiquinol oxidation by the bc(1) complex: different domains of the quinol binding pocket and their role in the mechanism and binding of inhibitors.
Biochemistry 1999;38(48):15807-26.
1999: Jianfei Ma; PH Tsatsos; Dmitry Zaslavsky; Blanca Barquera; J W Thomas; Andromachi Katsonouri; Anne Puustinen; Mårten Wikström; Peter Brzezinski; J O Alben; Robert B Gennis
Glutamate-89 in subunit II of cytochrome bo3 from Escherichia coli is required for the function of the heme-copper oxidase.
Biochemistry 1999;38(46):15150-6.
1999: Antony R Crofts; Sangjin Hong; NB Ugulava; Blanca Barquera; Robert B Gennis; M Guergova-Kuras; Edward A Berry
Pathways for proton release during ubihydroquinone oxidation by the bc(1) complex.
Proceedings of the National Academy of Sciences of the United States of America 1999;96(18):10021-6.
1998: Marina L Verkhovskaya; Blanca Barquera; Michael I Verkhovsky; Mårten Wikström
The Na+ and K+ transport deficiency of an E. coli mutant lacking the NhaA and NhaB proteins is apparent and caused by impaired osmoregulation.
FEBS letters 1998;439(3):271-4.
1998: M Toledo-Cuevas; Blanca Barquera; Robert B Gennis; Mårten Wikström; J A García-Horsman
The cbb3-type cytochrome c oxidase from Rhodobacter sphaeroides, a proton-pumping heme-copper oxidase.
Biochimica et biophysica acta 1998;1365(3):421-34.
1994: Beth Hacker; Blanca Barquera; Robert B Gennis; Antony R Crofts
Site-directed mutagenesis of arginine-114 and tryptophan-129 in the cytochrome b subunit of the bc1 complex of Rhodobacter sphaeroides: two highly conserved residues predicted to be near the cytoplasmic surface of putative transmembrane helices B and C.
Biochemistry 1994;33(44):13022-31.
1994: J A García-Horsman; Blanca Barquera; J Rumbley; Jianfei Ma; Robert B Gennis
The superfamily of heme-copper respiratory oxidases.
Journal of bacteriology 1994;176(18):5587-600.
1993: Steven R Van Doren; Robert B Gennis; Blanca Barquera; Antony R Crofts
Site-directed mutations of conserved residues of the Rieske iron-sulfur subunit of the cytochrome bc1 complex of Rhodobacter sphaeroides blocking or impairing quinol oxidation.
Biochemistry 1993;32(32):8083-91.
1993: Robert B Gennis; Blanca Barquera; Beth Hacker; Steven R Van Doren; S Arnaud; Antony R Crofts; E Davidson; K A Gray; Fevzi Daldal
The bc1 complexes of Rhodobacter sphaeroides and Rhodobacter capsulatus.
Journal of bioenergetics and biomembranes 1993;25(3):195-209.
1993: Beth Hacker; Blanca Barquera; Antony R Crofts; Robert B Gennis
Characterization of mutations in the cytochrome b subunit of the bc1 complex of Rhodobacter sphaeroides that affect the quinone reductase site (Qc).
Biochemistry 1993;32(16):4403-10.
1992: Antony R Crofts; Beth Hacker; Blanca Barquera; C H Yun; Robert B Gennis
Structure and function of the bc-complex of Rhodobacter sphaeroides.
Biochimica et biophysica acta 1992;1101(2):162-5.