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Results: 1 to 20 of 105

1.

Characterization of the Functionally Critical AXAXAXA and PXXEXXP Motifs of the ATP Synthase c-Subunit from an Alkaliphilic Bacillus.

Liu J, Fujisawa M, Hicks DB, Krulwich TA.

J Biol Chem. 2009 Mar 27;284(13):8714-25. doi: 10.1074/jbc.M808738200. Epub 2009 Jan 28.

PMID:
19176524
[PubMed - indexed for MEDLINE]
Free PMC Article
2.

The ATP synthase a-subunit of extreme alkaliphiles is a distinct variant: mutations in the critical alkaliphile-specific residue Lys-180 and other residues that support alkaliphile oxidative phosphorylation.

Fujisawa M, Fackelmayer OJ, Liu J, Krulwich TA, Hicks DB.

J Biol Chem. 2010 Oct 15;285(42):32105-15. doi: 10.1074/jbc.M110.165084. Epub 2010 Aug 17.

PMID:
20716528
[PubMed - indexed for MEDLINE]
Free PMC Article
3.

Mutations in a helix-1 motif of the ATP synthase c-subunit of Bacillus pseudofirmus OF4 cause functional deficits and changes in the c-ring stability and mobility on sodium dodecyl sulfate-polyacrylamide gel electrophoresis.

Liu J, Fackelmayer OJ, Hicks DB, Preiss L, Meier T, Sobie EA, Krulwich TA.

Biochemistry. 2011 Jun 21;50(24):5497-506. doi: 10.1021/bi2005009. Epub 2011 May 23.

PMID:
21568349
[PubMed - indexed for MEDLINE]
Free PMC Article
4.

The c-ring stoichiometry of ATP synthase is adapted to cell physiological requirements of alkaliphilic Bacillus pseudofirmus OF4.

Preiss L, Klyszejko AL, Hicks DB, Liu J, Fackelmayer OJ, Yildiz Ă–, Krulwich TA, Meier T.

Proc Natl Acad Sci U S A. 2013 May 7;110(19):7874-9. doi: 10.1073/pnas.1303333110. Epub 2013 Apr 23.

PMID:
23613590
[PubMed - indexed for MEDLINE]
Free PMC Article
5.
6.

pH homeostasis and ATP synthesis: studies of two processes that necessitate inward proton translocation in extremely alkaliphilic Bacillus species.

Krulwich TA, Ito M, Hicks DB, Gilmour R, Guffanti AA.

Extremophiles. 1998 Aug;2(3):217-22. Review.

PMID:
9783168
[PubMed - indexed for MEDLINE]
7.

A specific adaptation in the a subunit of thermoalkaliphilic F1FO-ATP synthase enables ATP synthesis at high pH but not at neutral pH values.

McMillan DG, Keis S, Dimroth P, Cook GM.

J Biol Chem. 2007 Jun 15;282(24):17395-404. Epub 2007 Apr 13.

PMID:
17434874
[PubMed - indexed for MEDLINE]
Free Article
8.

pKa of the essential Glu54 and backbone conformation for subunit c from the H+-coupled F1F0 ATP synthase from an alkaliphilic Bacillus.

Rivera-Torres IO, Krueger-Koplin RD, Hicks DB, Cahill SM, Krulwich TA, Girvin ME.

FEBS Lett. 2004 Sep 24;575(1-3):131-5.

PMID:
15388347
[PubMed - indexed for MEDLINE]
Free Article
9.

Organization and nucleotide sequence of the atp genes encoding the ATP synthase from alkaliphilic Bacillus firmus OF4.

Ivey DM, Krulwich TA.

Mol Gen Genet. 1991 Oct;229(2):292-300.

PMID:
1833620
[PubMed - indexed for MEDLINE]
10.

The abundance of atp gene transcript and of the membrane F1F0-ATPase as a function of the growth pH of alkaliphilic Bacillus firmus OF4.

Ivey DM, Sturr MG, Krulwich TA, Hicks DB.

J Bacteriol. 1994 Aug;176(16):5167-70.

PMID:
7519597
[PubMed - indexed for MEDLINE]
Free PMC Article
12.

Single site mutations in the hetero-oligomeric Mrp antiporter from alkaliphilic Bacillus pseudofirmus OF4 that affect Na+/H+ antiport activity, sodium exclusion, individual Mrp protein levels, or Mrp complex formation.

Morino M, Natsui S, Ono T, Swartz TH, Krulwich TA, Ito M.

J Biol Chem. 2010 Oct 1;285(40):30942-50. doi: 10.1074/jbc.M110.118661. Epub 2010 Jul 12.

PMID:
20624916
[PubMed - indexed for MEDLINE]
Free PMC Article
13.

Biochemical and molecular characterization of a Na+-translocating F1Fo-ATPase from the thermoalkaliphilic bacterium Clostridium paradoxum.

Ferguson SA, Keis S, Cook GM.

J Bacteriol. 2006 Jul;188(14):5045-54.

PMID:
16816177
[PubMed - indexed for MEDLINE]
Free PMC Article
14.

F1F0-ATP synthases of alkaliphilic bacteria: lessons from their adaptations.

Hicks DB, Liu J, Fujisawa M, Krulwich TA.

Biochim Biophys Acta. 2010 Aug;1797(8):1362-77. doi: 10.1016/j.bbabio.2010.02.028. Epub 2010 Mar 1. Review.

PMID:
20193659
[PubMed - indexed for MEDLINE]
Free PMC Article
15.

Mutation of alanine 24 to serine in subunit c of the Escherichia coli F1F0-ATP synthase reduces reactivity of aspartyl 61 with dicyclohexylcarbodiimide.

Fillingame RH, Oldenburg M, Fraga D.

J Biol Chem. 1991 Nov 5;266(31):20934-9.

PMID:
1834653
[PubMed - indexed for MEDLINE]
Free Article
16.

Roles of AtpI and two YidC-type proteins from alkaliphilic Bacillus pseudofirmus OF4 in ATP synthase assembly and nonfermentative growth.

Liu J, Hicks DB, Krulwich TA.

J Bacteriol. 2013 Jan;195(2):220-30. doi: 10.1128/JB.01493-12. Epub 2012 Nov 2.

PMID:
23123906
[PubMed - indexed for MEDLINE]
Free PMC Article
17.

A new type of proton coordination in an F(1)F(o)-ATP synthase rotor ring.

Preiss L, Yildiz O, Hicks DB, Krulwich TA, Meier T.

PLoS Biol. 2010 Aug 3;8(8):e1000443. doi: 10.1371/journal.pbio.1000443.

PMID:
20689804
[PubMed - indexed for MEDLINE]
Free PMC Article
18.

Structure of Ala24/Asp61 --> Asp24/Asn61 substituted subunit c of Escherichia coli ATP synthase: implications for the mechanism of proton transport and rotary movement in the F0 complex.

Dmitriev OY, Abildgaard F, Markley JL, Fillingame RH.

Biochemistry. 2002 Apr 30;41(17):5537-47.

PMID:
11969414
[PubMed - indexed for MEDLINE]
19.

The c-ring ion binding site of the ATP synthase from Bacillus pseudofirmus OF4 is adapted to alkaliphilic lifestyle.

Preiss L, Langer JD, Hicks DB, Liu J, Yildiz O, Krulwich TA, Meier T.

Mol Microbiol. 2014 Jun;92(5):973-84. doi: 10.1111/mmi.12605. Epub 2014 Apr 24.

PMID:
24707994
[PubMed - in process]
20.

A tenth atp gene and the conserved atpI gene of a Bacillus atp operon have a role in Mg2+ uptake.

Hicks DB, Wang Z, Wei Y, Kent R, Guffanti AA, Banciu H, Bechhofer DH, Krulwich TA.

Proc Natl Acad Sci U S A. 2003 Sep 2;100(18):10213-8. Epub 2003 Aug 13.

PMID:
12917488
[PubMed - indexed for MEDLINE]
Free PMC Article

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