Search Results - "LiWang, A C"
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The solution structure of the anti-HIV chemokine vMIP-II
Published in Protein science (01-11-1999)“…We report the solution structure of the chemotactic cytokine (chemokine) vMIP-II. This protein has unique biological activities in that it blocks infection by…”
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Structure and Function from the Circadian Clock Protein KaiA of Synechococcus elongatus: A Potential Clock Input Mechanism
Published in Proceedings of the National Academy of Sciences - PNAS (26-11-2002)“…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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Conformations of Nucleoside Analogue 1-(2‘-Deoxy-β-d-ribofuranosyl)-1,2,4-triazole-3-carboxamide in Different DNA Sequence Contexts
Published in Biochemistry (Easton) (13-02-2001)“…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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Crystal Structure of Circadian Clock Protein KaiA from Synechococcus elongatus
Published in The Journal of biological chemistry (07-05-2004)“…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
Published in Proceedings of the National Academy of Sciences - PNAS (10-02-2004)“…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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Trans-hydrogen bond deuterium isotope effects of A:T base pairs in DNA
Published in Journal of biomolecular NMR (01-05-2004)“…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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Conformational heterogeneity in the C-terminal zinc fingers of human MTF-1: an NMR and zinc-binding study
Published in The Journal of biological chemistry (09-11-2001)“…The human metalloregulatory transcription factor, metal-response element (MRE)-binding transcription factor-1 (MTF-1), contains six TFIIIA-type Cys(2)-His(2)…”
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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
Published in Biochemistry (Easton) (05-01-1999)“…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
Published in Biochemistry (Easton) (30-06-1998)“…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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NMR structure of a DNA duplex containing nucleoside analog 1-(2'-deoxy-beta-D-ribofuranosyl)-3-nitropyrrole and the structure of the unmodified control
Published in Nucleic acids research (15-11-2000)“…The three-dimensional structures of two DNA duplexes d(CATGAGTAC). d(GTACXCATG) (1) and d(CATGAGTAC).d(GTACTCATG) (2), where X represents…”
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Solution NMR Characterization of Hydrogen Bonds in a Protein by Indirect Measurement of Deuterium Quadrupole Couplings
Published in Journal of magnetic resonance (1997) (01-07-1997)“…Hydrogen bonds stabilize protein and nucleic acid structure, but little direct spectroscopic data have been available for characterizing these critical…”
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N1 times times times N3 Hydrogen Bonds of A:U Base Pairs of RNA Are Stronger than Those of A:T Base Pairs of DNA
Published in Journal of the American Chemical Society (12-05-2004)“…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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Structure of the C-Terminal Domain of the Clock Protein KaiA in Complex with a KaiC-Derived Peptide: Implications for KaiC Regulation
Published in Proceedings of the National Academy of Sciences - PNAS (27-07-2004)“…Circadian clocks are widespread endogenous mechanisms that control the temporal pattern of diverse biological processes, including gene transcription. KaiA is…”
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Structure of the N-terminal Domain of the Circadian Clock-associated Histidine Kinase SasA
Published in Journal of molecular biology (03-09-2004)“…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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Deuterium isotope effects and fractionation factors of hydrogen-bonded A:T base pairs of DNA
Published in Journal of biomolecular NMR (01-02-2003)“…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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Observation of a Distinct Transition in the Mode of Interconversion of Ring Pucker Conformers in Non-Crystalline D-Ribose-2'-d from H-2 NMR Spin-Alignment
Published in Journal of biomolecular NMR (01-07-2003)“…Internal motions of D-ribose selectively 2H-labeled at the 2 position were measured using solid state 2H NMR experiments. A sample of…”
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