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Items: 1 to 50 of 59

1.

Glutamate 95 in NqrE Is an Essential Residue for the Translocation of Cations in Na+-NQR.

Mezic KG, Juárez O, Neehaul Y, Cho J, Cook D, Hellwig P, Barquera B.

Biochemistry. 2019 Apr 23;58(16):2167-2175. doi: 10.1021/acs.biochem.8b01294. Epub 2019 Apr 8.

PMID:
30907577
2.

Antibiotic Korormicin A Kills Bacteria by Producing Reactive Oxygen Species.

Maynard A, Butler NL, Ito T, da Silva AJ, Murai M, Chen T, Koffas MAG, Miyoshi H, Barquera B.

J Bacteriol. 2019 May 8;201(11). pii: e00718-18. doi: 10.1128/JB.00718-18. Print 2019 Jun 1.

PMID:
30858300
3.

Single Molecule Force Spectroscopy and Molecular Dynamics Simulations as a Combined Platform for Probing Protein Face-Specific Binding.

Srinivasan K, Banerjee S, Parimal S, Sejergaard L, Berkovich R, Barquera B, Garde S, Cramer SM.

Langmuir. 2017 Oct 17;33(41):10851-10860. doi: 10.1021/acs.langmuir.7b03011. Epub 2017 Oct 5.

PMID:
28949551
4.

Functional Studies on Membrane Proteins by Means of H/D Exchange in Infrared: Structural Changes in Na+ NQR from V. cholerae in the Presence of Lipids.

Neehaul Y, Kriegel S, Barquera B, Hellwig P.

Methods Mol Biol. 2017;1635:247-257. doi: 10.1007/978-1-4939-7151-0_13.

PMID:
28755373
5.

Identification of the binding sites for ubiquinone and inhibitors in the Na+-pumping NADH-ubiquinone oxidoreductase from Vibrio cholerae by photoaffinity labeling.

Ito T, Murai M, Ninokura S, Kitazumi Y, Mezic KG, Cress BF, Koffas MAG, Morgan JE, Barquera B, Miyoshi H.

J Biol Chem. 2017 May 12;292(19):7727-7742. doi: 10.1074/jbc.M117.781393. Epub 2017 Mar 15.

6.

Occurrence of ferredoxin:NAD(+) oxidoreductase activity and its ion specificity in several Gram-positive and Gram-negative bacteria.

Hess V, Gallegos R, Jones JA, Barquera B, Malamy MH, Müller V.

PeerJ. 2016 Jan 11;4:e1515. doi: 10.7717/peerj.1515. eCollection 2016.

7.

Auto Poisoning of the Respiratory Chain by a Quorum-Sensing-Regulated Molecule Favors Biofilm Formation and Antibiotic Tolerance.

Hazan R, Que YA, Maura D, Strobel B, Majcherczyk PA, Hopper LR, Wilbur DJ, Hreha TN, Barquera B, Rahme LG.

Curr Biol. 2016 Jan 25;26(2):195-206. doi: 10.1016/j.cub.2015.11.056. Epub 2016 Jan 14.

8.

The Kinetic Reaction Mechanism of the Vibrio cholerae Sodium-dependent NADH Dehydrogenase.

Tuz K, Mezic KG, Xu T, Barquera B, Juárez O.

J Biol Chem. 2015 Aug 14;290(33):20009-21. doi: 10.1074/jbc.M115.658773. Epub 2015 May 23.

9.

Complete topology of the RNF complex from Vibrio cholerae.

Hreha TN, Mezic KG, Herce HD, Duffy EB, Bourges A, Pryshchep S, Juarez O, Barquera B.

Biochemistry. 2015 Apr 21;54(15):2443-55. doi: 10.1021/acs.biochem.5b00020. Epub 2015 Apr 10.

10.

A mutation in Na(+)-NQR uncouples electron flow from Na(+) translocation in the presence of K(+).

Shea ME, Mezic KG, Juárez O, Barquera B.

Biochemistry. 2015 Jan 20;54(2):490-6. doi: 10.1021/bi501266e. Epub 2014 Dec 22.

11.

The sodium pumping NADH:quinone oxidoreductase (Na⁺-NQR), a unique redox-driven ion pump.

Barquera B.

J Bioenerg Biomembr. 2014 Aug;46(4):289-98. doi: 10.1007/s10863-014-9565-9. Epub 2014 Jul 23. Review.

PMID:
25052842
12.

The conformational changes induced by ubiquinone binding in the Na+-pumping NADH:ubiquinone oxidoreductase (Na+-NQR) are kinetically controlled by conserved glycines 140 and 141 of the NqrB subunit.

Strickland M, Juárez O, Neehaul Y, Cook DA, Barquera B, Hellwig P.

J Biol Chem. 2014 Aug 22;289(34):23723-33. doi: 10.1074/jbc.M114.574640. Epub 2014 Jul 8.

13.

Origin and evolution of the sodium -pumping NADH: ubiquinone oxidoreductase.

Reyes-Prieto A, Barquera B, Juárez O.

PLoS One. 2014 May 8;9(5):e96696. doi: 10.1371/journal.pone.0096696. eCollection 2014.

14.
15.

Infrared spectroscopic evidence of a redox-dependent conformational change involving ion binding residue NqrB-D397 in the Na(+)-pumping NADH:quinone oxidoreductase from Vibrio cholerae.

Neehaul Y, Juárez O, Barquera B, Hellwig P.

Biochemistry. 2013 May 7;52(18):3085-93. doi: 10.1021/bi4000386. Epub 2013 Apr 24.

PMID:
23566241
16.

Draft Genome Sequence of Pseudoalteromonas luteoviolacea Strain B (ATCC 29581).

Cress BF, Erkert KA, Barquera B, Koffas MA.

Genome Announc. 2013 Feb 28;1(2):e0004813. doi: 10.1128/genomeA.00048-13.

17.

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.

J Biol Chem. 2012 Jul 20;287(30):25678-85. doi: 10.1074/jbc.M112.366088. Epub 2012 May 29.

18.

Thermodynamic contribution to the regulation of electron transfer in the Na(+)-pumping NADH:quinone oxidoreductase from Vibrio cholerae.

Neehaul Y, Juárez O, Barquera B, Hellwig P.

Biochemistry. 2012 May 15;51(19):4072-7. doi: 10.1021/bi300343u. Epub 2012 May 1.

PMID:
22533880
19.

Insights into the mechanism of electron transfer and sodium translocation of the Na(+)-pumping NADH:quinone oxidoreductase.

Juárez O, Barquera B.

Biochim Biophys Acta. 2012 Oct;1817(10):1823-32. doi: 10.1016/j.bbabio.2012.03.017. Epub 2012 Mar 23. Review.

20.

Probing multimodal ligand binding regions on ubiquitin using nuclear magnetic resonance, chromatography, and molecular dynamics simulations.

Holstein MA, Chung WK, Parimal S, Freed AS, Barquera B, McCallum SA, Cramer SM.

J Chromatogr A. 2012 Mar 16;1229:113-20. doi: 10.1016/j.chroma.2011.12.101. Epub 2012 Jan 9.

PMID:
22281506
21.

The role and specificity of the catalytic and regulatory cation-binding sites of the Na+-pumping NADH:quinone oxidoreductase from Vibrio cholerae.

Juárez O, Shea ME, Makhatadze GI, Barquera B.

J Biol Chem. 2011 Jul 29;286(30):26383-90. doi: 10.1074/jbc.M111.257873. Epub 2011 Jun 7.

22.

Do prokaryotes have more kinetically stable proteins than eukaryotic organisms?

Xia K, Zhang S, Solina BA, Barquera B, Colón W.

Biochemistry. 2010 Aug 31;49(34):7239-41. doi: 10.1021/bi1010877.

PMID:
20677776
23.

Energy transducing redox steps of the Na+-pumping NADH:quinone oxidoreductase from Vibrio cholerae.

Juárez O, Morgan JE, Nilges MJ, Barquera B.

Proc Natl Acad Sci U S A. 2010 Jul 13;107(28):12505-10. doi: 10.1073/pnas.1002866107. Epub 2010 Jun 28.

24.

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.

Biochemistry. 2009 Oct 13;48(40):9516-24. doi: 10.1021/bi900845y.

25.

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

Juárez O, Morgan JE, Barquera B.

J Biol Chem. 2009 Mar 27;284(13):8963-72. doi: 10.1074/jbc.M809395200. Epub 2009 Jan 20.

26.

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.

J Biol Chem. 2008 Nov 28;283(48):33162-7. doi: 10.1074/jbc.M806913200. Epub 2008 Oct 2.

27.

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.

Biochemistry. 2008 Oct 28;47(43):11273-84. doi: 10.1021/bi800920j. Epub 2008 Oct 2.

30.

Helix switching of a key active-site residue in the cytochrome cbb3 oxidases.

Hemp J, Christian C, Barquera B, Gennis RB, Martínez TJ.

Biochemistry. 2005 Aug 16;44(32):10766-75.

PMID:
16086579
31.

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

Friedrich T, Stolpe S, Schneider D, Barquera B, Hellwig P.

Biochem Soc Trans. 2005 Aug;33(Pt 4):836-9.

PMID:
16042610
32.

Mutagenesis study of the 2Fe-2S center and the FAD binding site of the Na(+)-translocating NADH:ubiquinone oxidoreductase from Vibrio cholerae.

Barquera B, Nilges MJ, Morgan JE, Ramirez-Silva L, Zhou W, Gennis RB.

Biochemistry. 2004 Sep 28;43(38):12322-30.

PMID:
15379571
34.

Substitutions for glutamate 101 in subunit II of cytochrome c oxidase from Rhodobacter sphaeroides result in blocking the proton-conducting K-channel.

Tomson FL, Morgan JE, Gu G, Barquera B, Vygodina TV, Gennis RB.

Biochemistry. 2003 Feb 18;42(6):1711-7.

PMID:
12578386
35.

X- and W-band EPR and Q-band ENDOR studies of the flavin radical in the Na+ -translocating NADH:quinone oxidoreductase from Vibrio cholerae.

Barquera B, Morgan JE, Lukoyanov D, Scholes CP, Gennis RB, Nilges MJ.

J Am Chem Soc. 2003 Jan 8;125(1):265-75.

PMID:
12515529
36.

Riboflavin is a component of the Na+-pumping NADH-quinone oxidoreductase from Vibrio cholerae.

Barquera B, Zhou W, Morgan JE, Gennis RB.

Proc Natl Acad Sci U S A. 2002 Aug 6;99(16):10322-4. Epub 2002 Jul 16.

37.

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.

Biochemistry. 2002 Mar 19;41(11):3781-9.

PMID:
11888296
38.
39.

Sodium-dependent steps in the redox reactions of the Na+-motive NADH:quinone oxidoreductase from Vibrio harveyi.

Bogachev AV, Bertsova YV, Barquera B, Verkhovsky MI.

Biochemistry. 2001 Jun 19;40(24):7318-23.

PMID:
11401580
40.
41.

Role of sodium bioenergetics in Vibrio cholerae.

Häse CC, Barquera B.

Biochim Biophys Acta. 2001 May 1;1505(1):169-78. Review.

42.
43.

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.

Crofts AR, Barquera B, Gennis RB, Kuras R, Guergova-Kuras M, Berry EA.

Biochemistry. 1999 Nov 30;38(48):15807-26.

PMID:
10625446
44.

Sequencing and preliminary characterization of the Na+-translocating NADH:ubiquinone oxidoreductase from Vibrio harveyi.

Zhou W, Bertsova YV, Feng B, Tsatsos P, Verkhovskaya ML, Gennis RB, Bogachev AV, Barquera B.

Biochemistry. 1999 Dec 7;38(49):16246-52.

PMID:
10587447
45.

Glutamate-89 in subunit II of cytochrome bo3 from Escherichia coli is required for the function of the heme-copper oxidase.

Ma J, Tsatsos PH, Zaslavsky D, Barquera B, Thomas JW, Katsonouri A, Puustinen A, Wikström M, Brzezinski P, Alben JO, Gennis RB.

Biochemistry. 1999 Nov 16;38(46):15150-6.

PMID:
10563797
46.

Pathways for proton release during ubihydroquinone oxidation by the bc(1) complex.

Crofts AR, Hong S, Ugulava N, Barquera B, Gennis R, Guergova-Kuras M, Berry EA.

Proc Natl Acad Sci U S A. 1999 Aug 31;96(18):10021-6.

47.

Characterisation of the last Fe-S cluster-binding subunit of Neurospora crassa complex I.

Sousa R, Barquera B, Duarte M, Finel M, Videira A.

Biochim Biophys Acta. 1999 Apr 21;1411(1):142-6.

48.
50.

The cbb3-type cytochrome c oxidase from Rhodobacter sphaeroides, a proton-pumping heme-copper oxidase.

Toledo-Cuevas M, Barquera B, Gennis RB, Wikström M, García-Horsman JA.

Biochim Biophys Acta. 1998 Jul 20;1365(3):421-34.

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