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Genome-wide fitness assessment during diurnal growth reveals an expanded role of the cyanobacterial circadian clock protein KaiA.

Welkie DG, Rubin BE, Chang YG, Diamond S, Rifkin SA, LiWang A, Golden SS.

Proc Natl Acad Sci U S A. 2018 Jul 24;115(30):E7174-E7183. doi: 10.1073/pnas.1802940115. Epub 2018 Jul 10.


Structure, function, and mechanism of the core circadian clock in cyanobacteria.

Swan JA, Golden SS, LiWang A, Partch CL.

J Biol Chem. 2018 Apr 6;293(14):5026-5034. doi: 10.1074/jbc.TM117.001433. Epub 2018 Feb 13. Review.


Structural basis of the day-night transition in a bacterial circadian clock.

Tseng R, Goularte NF, Chavan A, Luu J, Cohen SE, Chang YG, Heisler J, Li S, Michael AK, Tripathi S, Golden SS, LiWang A, Partch CL.

Science. 2017 Mar 17;355(6330):1174-1180. doi: 10.1126/science.aag2516. Epub 2017 Mar 16.


Circadian rhythms. A protein fold switch joins the circadian oscillator to clock output in cyanobacteria.

Chang YG, Cohen SE, Phong C, Myers WK, Kim YI, Tseng R, Lin J, Zhang L, Boyd JS, Lee Y, Kang S, Lee D, Li S, Britt RD, Rust MJ, Golden SS, LiWang A.

Science. 2015 Jul 17;349(6245):324-8. doi: 10.1126/science.1260031. Epub 2015 Jun 25.


Cooperative KaiA-KaiB-KaiC interactions affect KaiB/SasA competition in the circadian clock of cyanobacteria.

Tseng R, Chang YG, Bravo I, Latham R, Chaudhary A, Kuo NW, Liwang A.

J Mol Biol. 2014 Jan 23;426(2):389-402. doi: 10.1016/j.jmb.2013.09.040. Epub 2013 Oct 7.


Nuclear magnetic resonance spectroscopy of the circadian clock of cyanobacteria.

Chang YG, Tseng R, Kuo NW, LiWang A.

Integr Comp Biol. 2013 Jul;53(1):93-102. doi: 10.1093/icb/ict054. Epub 2013 May 10. Review.


Rhythmic ring-ring stacking drives the circadian oscillator clockwise.

Chang YG, Tseng R, Kuo NW, LiWang A.

Proc Natl Acad Sci U S A. 2012 Oct 16;109(42):16847-51. doi: 10.1073/pnas.1211508109. Epub 2012 Sep 11.


Flexibility of the C-terminal, or CII, ring of KaiC governs the rhythm of the circadian clock of cyanobacteria.

Chang YG, Kuo NW, Tseng R, LiWang A.

Proc Natl Acad Sci U S A. 2011 Aug 30;108(35):14431-6. doi: 10.1073/pnas.1104221108. Epub 2011 Jul 25.


The KaiA protein of the cyanobacterial circadian oscillator is modulated by a redox-active cofactor.

Wood TL, Bridwell-Rabb J, Kim YI, Gao T, Chang YG, LiWang A, Barondeau DP, Golden SS.

Proc Natl Acad Sci U S A. 2010 Mar 30;107(13):5804-9. doi: 10.1073/pnas.0910141107. Epub 2010 Mar 15.


Deuterium isotope effects on 15N backbone chemical shifts in proteins.

Abildgaard J, Hansen PE, Manalo MN, LiWang A.

J Biomol NMR. 2009 Jul;44(3):119-26. doi: 10.1007/s10858-009-9316-0. Epub 2009 May 20.


A novel allele of kaiA shortens the circadian period and strengthens interaction of oscillator components in the cyanobacterium Synechococcus elongatus PCC 7942.

Chen Y, Kim YI, Mackey SR, Holtman CK, Liwang A, Golden SS.

J Bacteriol. 2009 Jul;191(13):4392-400. doi: 10.1128/JB.00334-09. Epub 2009 Apr 24.


The day/night switch in KaiC, a central oscillator component of the circadian clock of cyanobacteria.

Kim YI, Dong G, Carruthers CW Jr, Golden SS, LiWang A.

Proc Natl Acad Sci U S A. 2008 Sep 2;105(35):12825-30. doi: 10.1073/pnas.0800526105. Epub 2008 Aug 26.


Hydrogen-bonding and pi-pi base-stacking interactions are coupled in DNA, as suggested by calculated and experimental trans-Hbond deuterium isotope shifts.

Manalo MN, Pérez LM, LiWang A.

J Am Chem Soc. 2007 Sep 19;129(37):11298-9. Epub 2007 Aug 28. No abstract available.


Shifting nanoscopic clock gears.

Golden SS, Cassone VM, LiWang A.

Nat Struct Mol Biol. 2007 May;14(5):362-3. No abstract available. Erratum in: Nat Struct Mol Biol. 2007 Jun;14(6):568.


NMR structure of the pseudo-receiver domain of CikA.

Gao T, Zhang X, Ivleva NB, Golden SS, LiWang A.

Protein Sci. 2007 Mar;16(3):465-75.


Sensitivity of hydrogen bonds of DNA and RNA to hydration, as gauged by 1JNH measurements in ethanol-water mixtures.

Manalo MN, Kong X, LiWang A.

J Biomol NMR. 2007 Apr;37(4):257-63. Epub 2007 Feb 20.


Quinone sensing by the circadian input kinase of the cyanobacterial circadian clock.

Ivleva NB, Gao T, LiWang AC, Golden SS.

Proc Natl Acad Sci U S A. 2006 Nov 14;103(46):17468-73. Epub 2006 Nov 6.


1JNH values show that N1...N3 hydrogen bonds are stronger in dsRNA A:U than dsDNA A:T base pairs.

Manalo MN, Kong X, LiWang A.

J Am Chem Soc. 2005 Dec 28;127(51):17974-5.


1H, 13C and 15N chemical shift assignments of the C-terminal, 133-residue pseudo-receiver domain of circadian input kinase (CikA) in Synechococcus elongatus.

Gao T, Zhang X, Xia Y, Cho Y, Sacchettini JC, Golden SS, Liwang AC.

J Biomol NMR. 2005 Jul;32(3):259. No abstract available.


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