Barquera B - Search Results

1

The role of glycine residues 140 and 141 of subunit B in the functional ubiquinone binding site of the Na+-pumping NADH:quinone oxidoreductase from Vibrio cholerae.

Juárez O, Neehaul Y, Turk E, Chahboun N, DeMicco JM, Hellwig P, Barquera B. Juárez O, et al. Among authors: barquera b. J Biol Chem. 2012 Jul 20;287(30):25678-85. doi: 10.1074/jbc.M112.366088. Epub 2012 May 29. J Biol Chem. 2012. PMID: 22645140 Free PMC article.

2

Direct evidence for the protonation of aspartate-75, proposed to be at a quinol binding site, upon reduction of cytochrome bo3 from Escherichia coli.

Hellwig P, Barquera B, Gennis RB. Hellwig P, et al. Among authors: barquera b. Biochemistry. 2001 Jan 30;40(4):1077-82. doi: 10.1021/bi002154x. Biochemistry. 2001. PMID: 11170431

3

Purification and characterization of the recombinant Na(+)-translocating NADH:quinone oxidoreductase from Vibrio cholerae.

Barquera B, Hellwig P, Zhou W, Morgan JE, Häse CC, Gosink KK, Nilges M, Bruesehoff PJ, Roth A, Lancaster CR, Gennis RB. Barquera B, et al. Biochemistry. 2002 Mar 19;41(11):3781-9. doi: 10.1021/bi011873o. Biochemistry. 2002. PMID: 11888296

4

Ion translocation by the Escherichia coli NADH:ubiquinone oxidoreductase (complex I).

Friedrich T, Stolpe S, Schneider D, Barquera B, Hellwig P. Friedrich T, et al. Among authors: barquera b. Biochem Soc Trans. 2005 Aug;33(Pt 4):836-9. doi: 10.1042/BST0330836. Biochem Soc Trans. 2005. PMID: 16042610

5

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.

Barquera B, Ramirez-Silva L, Morgan JE, Nilges MJ. Barquera B, et al. J Biol Chem. 2006 Dec 1;281(48):36482-91. doi: 10.1074/jbc.M605765200. Epub 2006 Sep 13. J Biol Chem. 2006. PMID: 16973619 Free article.

6

Membrane topology mapping of the Na+-pumping NADH: quinone oxidoreductase from Vibrio cholerae by PhoA-green fluorescent protein fusion analysis.

Duffy EB, Barquera B. Duffy EB, et al. Among authors: barquera b. J Bacteriol. 2006 Dec;188(24):8343-51. doi: 10.1128/JB.01383-06. Epub 2006 Oct 13. J Bacteriol. 2006. PMID: 17041063 Free PMC article.

7

Covalent binding of flavins to RnfG and RnfD in the Rnf complex from Vibrio cholerae.

Backiel J, Juárez O, Zagorevski DV, Wang Z, Nilges MJ, Barquera B. Backiel J, et al. Among authors: barquera b. Biochemistry. 2008 Oct 28;47(43):11273-84. doi: 10.1021/bi800920j. Epub 2008 Oct 2. Biochemistry. 2008. PMID: 18831535 Free PMC article.

8

Riboflavin is an active redox cofactor in the Na+-pumping NADH: quinone oxidoreductase (Na+-NQR) from Vibrio cholerae.

Juárez O, Nilges MJ, Gillespie P, Cotton J, Barquera B. Juárez O, et al. Among authors: barquera b. J Biol Chem. 2008 Nov 28;283(48):33162-7. doi: 10.1074/jbc.M806913200. Epub 2008 Oct 2. J Biol Chem. 2008. PMID: 18832377 Free PMC article.

9

The Electron Transfer Pathway of the Na+-pumping NADH:Quinone Oxidoreductase from Vibrio cholerae.

Juárez O, Morgan JE, Barquera B. Juárez O, et al. Among authors: barquera b. J Biol Chem. 2009 Mar 27;284(13):8963-72. doi: 10.1074/jbc.M809395200. Epub 2009 Jan 20. J Biol Chem. 2009. PMID: 19155212 Free PMC article.

10

Acid residues in the transmembrane helices of the Na+-pumping NADH:quinone oxidoreductase from Vibrio cholerae involved in sodium translocation.

Juárez O, Athearn K, Gillespie P, Barquera B. Juárez O, et al. Among authors: barquera b. Biochemistry. 2009 Oct 13;48(40):9516-24. doi: 10.1021/bi900845y. Biochemistry. 2009. PMID: 19694431 Free PMC article.

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