Search Results - "LiWang, Andy C"

Quinone Sensing by the Circadian Input Kinase of the Cyanobacterial Circadian Clock by Ivleva, Natalia B., Gao, Tiyu, LiWang, Andy C., Golden, Susan S.

“…Circadian rhythms are endogenous cellular programs that time metabolic and behavioral events to occur at optimal times in the daily cycle. Light and dark…”
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Structure and Function from the Circadian Clock Protein KaiA of Synechococcus elongatus: A Potential Clock Input Mechanism by Williams, Stanly B., Vakonakis, Ioannis, Golden, Susan S., LiWang, Andy C.

“…In the cyanobacterium Synechococcus elongatus (PCC 7942) the proteins KaiA, KaiB, and KaiC are required for circadian clock function. We deduced a circadian…”
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Structure of the C-Terminal Domain of the Clock Protein KaiA in Complex with a KaiC-Derived Peptide: Implications for KaiC Regulation by Vakonakis, Ioannis, LiWang, Andy C., Hastings, J. Woodland

“…Circadian clocks are widespread endogenous mechanisms that control the temporal pattern of diverse biological processes, including gene transcription. KaiA is…”
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Crystal Structure of Circadian Clock Protein KaiA from Synechococcus elongatus by Ye, Sheng, Vakonakis, Ioannis, Ioerger, Thomas R, LiWang, Andy C, Sacchettini, James C

“…The circadian clock found in Synechococcus elongatus , the most ancient circadian clock, is regulated by the interaction of three proteins, KaiA, KaiB, and…”
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NMR Structure of the KaiC-Interacting C-Terminal Domain of KaiA, a Circadian Clock Protein: Implications for KaiA-KaiC Interaction by Vakonakis, Ioannis, Sun, Jingchuan, Wu, Tianfu, Holzenburg, Andreas, Golden, Susan S., LiWang, Andy C., Bax, Adriaan

“…KaiA is a two-domain circadian clock protein in cyanobacteria, acting as the positive element in a feedback loop that sustains the oscillation. The structure…”
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Structure of the N-terminal Domain of the Circadian Clock-associated Histidine Kinase SasA by Vakonakis, Ioannis, Klewer, Douglas A., Williams, Stanly B., Golden, Susan S., LiWang, Andy C.

“…Circadian oscillators are endogenous biological systems that generate the ∼24 hour temporal pattern of biological processes and confer a reproductive fitness…”
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N1···N3 Hydrogen Bonds of A:U Base Pairs of RNA Are Stronger than Those of A:T Base Pairs of DNA by Vakonakis, Ioannis, LiWang, Andy C

“…Trans-hydrogen-bond deuterium isotope effects of Watson−Crick A:U and A:T base pairs of 10 homologous RNA and DNA duplexes are compared. The isotope effect at…”
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Solution NMR Characterization of Hydrogen Bonds in a Protein by Indirect Measurement of Deuterium Quadrupole Couplings by Liwang, Andy C, Bax, Ad

“…Hydrogen bonds stabilize protein and nucleic acid structure, but little direct spectroscopic data have been available for characterizing these critical…”
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Equilibrium Protium/Deuterium Fractionation of Backbone Amides in U−13C/15N Labeled Human Ubiquitin by Triple Resonance NMR by LiWang, Andy C, Bax, Ad

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N1···N3 Hydrogen Bonds of A:U Base Pairs of RNA Are Stronger than Those of A:T Base Pairs of DNA [J. Am. Chem. Soc. 2004, 18, 5688−5689]. by Vakonakis, Ioannis, LiWang, Andy C

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Trans-hydrogen bond deuterium isotope effects of A:T base pairs in DNA by Vakonakis, Ioannis, LiWang, Andy C

“…The chemical shifts of (13)C2 of adenosine residues of DNA were observed to experience a through-space or trans-hydrogen bond isotope effect as a result of…”
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1H, 13C and 15N chemical shift assignments of the C-terminal, 133-residue pseudo-receiver domain of circadian input kinase (CikA) in Synechococcus elongatus by Gao, Tiyu, Zhang, Xiaofan, Xia, Youlin, Cho, Yoonsang, Sacchettini, James C, Golden, Susan S, Liwang, Andy C

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Dynamics Study on the Anti-Human Immunodeficiency Virus Chemokine Viral Macrophage-Inflammatory Protein-II (VMIP-II) Reveals a Fully Monomeric Protein by LiWang, Andy C, Cao, Jian Jing, Zheng, Hong, Lu, Zhaohai, Peiper, Stephen C, LiWang, Patricia J

“…Encoded by Kaposi's sarcoma-associated herpesvirus, viral macrophage-inflammatory protein-II (VMIP-II) is unique among CC chemokines in that it has been shown…”
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Effect of N-Terminal Truncation and Solution Conditions on Chemokine Dimer Stability:  Nuclear Magnetic Resonance Structural Analysis of Macrophage Inflammatory Protein 1β Mutants by Laurence, Jennifer S, LiWang, Andy C, LiWang, Patricia J

“…Chemokines (chemotactic cytokines) are a family of immune system proteins, several of which have been shown to block human immunodeficiency virus (HIV)…”
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Sequence-specific resonance assignments of the N-terminal, 105-residue KaiC-interacting domain of SasA, a protein necessary for a robust circadian rhythm in Synechococcus elongatus by Klewer, Douglas A, Williams, Stanly B, Golden, Susan S, LiWang, Andy C

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Deuterium isotope effects and fractionation factors of hydrogen-bonded A:T base pairs of DNA by Vakonakis, Ioannis, Salazar, Miguel, Kang, Mijeong, Dunbar, Kim R, LiWang, Andy C

“…Deuterium isotope effects and fractionation factors of N1.H3-N3 hydrogen bonded Watson-Crick A:T base pairs of two DNA dodecamers are presented here…”
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Conformational Heterogeneity in the C-terminal Zinc Fingers of Human MTF-1 by Giedroc, David P., Chen, Xiaohua, Pennella, Mario A., LiWang, Andy C.

“…The human metalloregulatory transcription factor, metal-response element (MRE)-binding transcription factor-1 (MTF-1), contains six TFIIIA-type Cys2-His2…”
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Conformations of Nucleoside Analogue 1-(2‘-Deoxy-β-d-ribofuranosyl)-1,2,4-triazole-3-carboxamide in Different DNA Sequence Contexts by Klewer, Douglas A, Zhang, Peiming, Bergstrom, Donald E, Davisson, V. Jo, LiWang, Andy C

“…The concept of using a dynamic base-pairing nucleobase as a mode for degenerate recognition presents a unique challenge to analysis of DNA structure. Proton…”
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N1...N3 hydrogen bonds of A:U base pairs of RNA are stronger than those of A:T base pairs of DNA by VAKONAKIS, Ioannis, LIWANG, Andy C

“…Trans-hydrogen-bond deuterium isotope effects of Watson-Crick A:U and A:T base pairs of 10 homologous RNA and DNA duplexes are compared. The isotope effect at…”
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Letter to the Editor: Sequence-specific 1 H, 13 C and 15 N resonance assignments of the C-terminal domain of KaiA, a circadian clock protein by Vakonakis, Ioannis, LiWang, Andy C.

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