All Stories

  1. Direct detection of the mercury–nitrogen bond in the thymine–HgII–thymine base-pair with 199Hg NMR spectroscopy

    Article • Chemical Communications, January 2015, Royal Society of Chemistry

    Dr Chojiro Kojima, Professor Yoshiyuki Tanaka

  2. Utilization of paramagnetic relaxation enhancements for high-resolution NMR structure determination of a soluble loop-rich protein with sparse NOE distance restraints

    Article • Journal of Biomolecular NMR, November 2014, Springer Science + Business Media

    Dr Chojiro Kojima

  3. Bacterial effector modulation of host E3 ligase activity suppresses PAMP-triggered immunity in rice

    Article • Nature Communications, November 2014, Springer Science + Business Media

    Dr Chojiro Kojima

  4. Latest approaches for efficient protein production in drug discovery

    Article • Expert Opinion on Drug Discovery, July 2014, Informa Healthcare

    Dr Chojiro Kojima

  5. 1H, 15N and 13C resonance assignments of the conserved region in the middle domain of S. pombe Sin1 protein

    Article • Biomolecular NMR Assignments, March 2014, Springer Science + Business Media

    Dr Chojiro Kojima

  6. Purification, crystallization and preliminary X-ray crystallographic analysis of a rice Rac/Rop GTPase, OsRac1

    Article • Acta Crystallographica Section F Structural Biology Communications, December 2013, International Union of Crystallography

    Dr Chojiro Kojima

  7. Formation of a Thymine-HgII-Thymine Metal-Mediated DNA Base Pair: Proposal and Theoretical Calculation of the Reaction Pathway

    Article • Chemistry - A European Journal, June 2013, Wiley

    Dr Chojiro Kojima, Professor Yoshiyuki Tanaka

  8. Structure and function of florigen and the receptor complex

    Article • Trends in Plant Science, May 2013, Elsevier

    Dr Chojiro Kojima

  9. Expression, purification and biochemical characterization of the cytoplasmic loop of PomA, a stator component of the Na+ driven flagellar motor

    Article • BIOPHYSICS, January 2013, Biophysical Society of Japan

    Dr Chojiro Kojima

  10. Utilization of lysine 13C-methylation NMR for protein–protein interaction studies

    Article • Journal of Biomolecular NMR, December 2012, Springer Science + Business Media

    Dr Chojiro Kojima

  11. Insights into substrate recognition by the Escherichia coli Orf135 protein through its solution structure

    Article • Biochemical and Biophysical Research Communications, April 2012, Elsevier

    Dr Chojiro Kojima

  12. 花成ホルモン―フロリゲン―とその受容体の構造解析からみえてきたフロリゲン機能の分子基盤

    Article • KAGAKU TO SEIBUTSU, January 2012, Japan Society for Bioscience, Biotechnology, and Agrochemistry

    Dr Chojiro Kojima

  13. 14-3-3 proteins act as intracellular receptors for rice Hd3a florigen

    Article • Nature, July 2011, Springer Science + Business Media

    Dr Chojiro Kojima

  14. 1H, 13C and 15N NMR assignments of the Escherichia coli Orf135 protein

    Article • Biomolecular NMR Assignments, May 2011, Springer Science + Business Media

    Dr Chojiro Kojima

  15. Structural Feature of Bent DNA Recognized by HMGB1

    Article • Journal of the American Chemical Society, April 2011, American Chemical Society (ACS)

    Dr Chojiro Kojima

  16. Functional expression of a two-transmembrane HtrII protein using cell-free synthesis

    Article • BIOPHYSICS, January 2011, Biophysical Society of Japan

    Dr Chojiro Kojima

  17. Efficient protein production method for NMR using soluble protein tags with cold shock expression vector

    Article • Journal of Biomolecular NMR, September 2010, Springer Science + Business Media

    Dr Chojiro Kojima

  18. ChemInform Abstract: Solid-Phase Synthesis of Selectively Labeled DNA - Applications for Multidimensional Nuclear Magnetic Resonance Spectroscopy

    Article • ChemInform, May 2010, Wiley

    Dr Chojiro Kojima

  19. Stator assembly and activation mechanism of the flagellar motor by the periplasmic region of MotB

    Article • Molecular Microbiology, August 2009, Wiley

    Dr Chojiro Kojima

  20. Protein Expression System Combined with Soluble Protein Tag and Cold-Shock Vector in Escherichia coli

    Article • Seibutsu Butsuri, January 2009, Biophysical Society of Japan

    Dr Chojiro Kojima

  21. pCold-GST vector: A novel cold-shock vector containing GST tag for soluble protein production

    Article • Protein Expression and Purification, November 2008, Elsevier

    Dr Chojiro Kojima

  22. Crystallographic characterization of the N-terminal domain of a plant NADPH oxidase

    Article • Acta Crystallographica Section F Structural Biology and Crystallization Communications, August 2008, International Union of Crystallography

    Dr Chojiro Kojima

  23. A Long-Lived M-Like State of Phoborhodopsin that Mimics the Active State

    Article • Biophysical Journal, July 2008, Elsevier

    Dr Chojiro Kojima

  24. Enzymatic Characterization of 5-Methylthioribulose-1-phosphate Dehydratase of the Methionine Salvage Pathway inBacillus subtilis

    Article • Bioscience Biotechnology and Biochemistry, April 2008, Taylor & Francis

    Dr Chojiro Kojima

  25. Structural Analysis of the Phototactic Transducer Protein HtrII Linker Region from Natronomonas pharaonis † , ‡

    Article • Biochemistry, December 2007, American Chemical Society (ACS)

    Dr Chojiro Kojima

  26. Enzymatic Characterization of 5-Methylthioribose 1-Phosphate Isomerase fromBacillus subtilis

    Article • Bioscience Biotechnology and Biochemistry, August 2007, Taylor & Francis

    Dr Chojiro Kojima

  27. 15 N− 15 N J -Coupling Across Hg II :  Direct Observation of Hg II -Mediated T−T Base Pairs in a DNA Duplex

    Article • Journal of the American Chemical Society, January 2007, American Chemical Society (ACS)

    Dr Chojiro Kojima, Professor Yoshiyuki Tanaka

  28. Regulation of the Rice NADPH Oxidase by Binding of Small GTPase Rac and Ca2+ to Its N-terminal Extension

    Article • January 2007, Springer Science + Business Media

    Dr Chojiro Kojima

  29. 1H, 13C and 15N resonance assignments of the VAP-A: OSBP complex

    Article • Journal of Biomolecular NMR, September 2006, Springer Science + Business Media

    Dr Chojiro Kojima

  30. NMR Spectroscopic Study of a DNA Duplex with Mercury-Mediated T-T Base Pairs

    Article • Nucleosides Nucleotides & Nucleic Acids, June 2006, Taylor & Francis

    Dr Chojiro Kojima, Professor Yoshiyuki Tanaka

  31. Disassembling and Bleaching of Chloride-Free pharaonis Halorhodopsin by Octyl-β-glucoside

    Article • Biochemistry, October 2005, American Chemical Society (ACS)

    Dr Chojiro Kojima

  32. Solution Structure of the Peptidoglycan Binding Domain of Bacillus subtilis Cell Wall Lytic Enzyme CwlC:  Characterization of the Sporulation-Related Repeats by NMR † , ‡

    Article • Biochemistry, August 2005, American Chemical Society (ACS)

    Dr Chojiro Kojima

  33. Small-molecule ligand induces nucleotide flipping in (CAG)n trinucleotide repeats

    Article • Nature Chemical Biology, May 2005, Springer Science + Business Media

    Dr Chojiro Kojima

  34. Linker Region of a Halobacterial Transducer Protein Interacts Directly with Its Sensor Retinal Protein †

    Article • Biochemistry, April 2005, American Chemical Society (ACS)

    Dr Chojiro Kojima

  35. Amino Acid Residues Involved in Substrate Recognition of the Escherichia coli Orf135 Protein †

    Article • Biochemistry, April 2005, American Chemical Society (ACS)

    Dr Chojiro Kojima

  36. Letter to the Editor: 1H, 15N and 13C backbone and side-chain assignments of the rice phytochrome B PAS1 domain and backbone assignments of the PAS1-PAS2 domain

    Article • Journal of Biomolecular NMR, March 2005, Springer Science + Business Media

    Dr Chojiro Kojima

  37. Paramagnetic NMR study of Cu2+ -IDA complex localization on a protein surface and its application to elucidate long distance information

    Article • FEBS Letters, April 2004, Wiley

    Dr Chojiro Kojima

  38. New Sequential‐Assignment Routes of Nucleic Acid NMR Signals Using a [5′‐13C]‐Labeled DNA Dodecamer

    Article • Nucleosides Nucleotides & Nucleic Acids, January 2004, Taylor & Francis

    Dr Chojiro Kojima

  39. Nature of the Chemical Bond Formed with the Structural Metal Ion at the A9/G10.1 Motif Derived from Hammerhead Ribozymes

    Article • Journal of the American Chemical Society, January 2004, American Chemical Society (ACS)

    Dr Chojiro Kojima, Professor Yoshiyuki Tanaka

  40. A Theoretical Study of Correlation between Hydrogen-Bond Stability andJ-Coupling through a Hydrogen Bond

    Article • Helvetica Chimica Acta, October 2003, Wiley

    Dr Chojiro Kojima

  41. Identification of the Metal Ion Binding Site on an RNA Motif from Hammerhead Ribozymes Using 15 N NMR Spectroscopy

    Article • Journal of the American Chemical Society, May 2002, American Chemical Society (ACS)

    Dr Chojiro Kojima, Professor Yoshiyuki Tanaka

  42. Solid-Phase Synthesis of Selectively Labeled DNA: Applications for Multidimensional Nuclear Magnetic Resonance Spectroscopy

    Article • January 2002, Elsevier

    Dr Chojiro Kojima

  43. Slow Motion in the CAA·TTG Sequence of a DNA Decamer Duplex Studied by NMR †

    Article • Biochemistry, June 2001, American Chemical Society (ACS)

    Dr Chojiro Kojima

  44. Developing model systems for the NMR study of substituent effects on the N?H���N hydrogen bond in duplex DNA

    Article • Magnetic Resonance in Chemistry, January 2001, Wiley

    Dr Chojiro Kojima

  45. Solution Structure of an RNA Duplex Including a C−U Base Pair † , ‡

    Article • Biochemistry, June 2000, American Chemical Society (ACS)

    Dr Chojiro Kojima, Professor Yoshiyuki Tanaka

  46. Simple Suppression of Spurious Peaks in TROSY Experiments

    Article • Journal of Magnetic Resonance, April 2000, Elsevier

    Dr Chojiro Kojima

  47. Synthesis of 2′-Deoxy[5′-13C]Ribonucleotides and HMQC-Noesy NMR Study of the Dickerson's Dodecamer with13C-Labeling at the 5′ Positions

    Article • Nucleosides and Nucleotides, June 1999, Taylor & Francis

    Dr Chojiro Kojima

  48. Intermolecular Contacts Between the λ-Cro Repressor and the Operator DNA Characterized by Nuclear Magnetic Resonance Spectroscopy

    Article • Journal of Biomolecular Structure and Dynamics, April 1999, Taylor & Francis

    Dr Chojiro Kojima

  49. Quantitative Measurement of Transverse and Longitudinal Cross-Correlation between13C–1H Dipolar Interaction and13C Chemical Shift Anisotropy: Application to a13C-Labeled DNA Duplex

    Article • Journal of Magnetic Resonance, February 1999, Elsevier

    Dr Chojiro Kojima

  50. Structural effect of complete [Rp]-phosphorothioate and phosphorodithioate substitutions in the DNA strand of a model antisense inhibitor-target RNA complex 1 1Edited by I. Tinoco

    Article • Journal of Molecular Biology, January 1999, Elsevier

    Dr Chojiro Kojima

  51. DNA Duplex Dynamics: NMR Relaxation Studies of a Decamer with Uniformly13C-Labeled Purine Nucleotides

    Article • Journal of Magnetic Resonance, December 1998, Elsevier

    Dr Chojiro Kojima

  52. Solution Structures of DNA Duplexes Containing a DNA·RNA Hybrid Region, d(GG)r(AGAU)d(GAC)·d(GTCATCTCC) and d(GGAGA)r(UGAC)·d(GTCATCTCC) † , ‡

    Article • Biochemistry, January 1996, American Chemical Society (ACS)

    Dr Chojiro Kojima

  53. [21] Induced structural changes in protein-DNA complexes

    Article • January 1995, Elsevier

    Dr Chojiro Kojima

  54. Filtering methods for selection of singlet and doublet signals in NMR spectra of DNA oligomers

    Article • Journal of Biomolecular NMR, March 1994, Springer Science + Business Media

    Dr Chojiro Kojima