Qian Steven Xu

Summary

Affiliation: Lawrence Berkeley National Laboratory
Country: USA

Publications

  1. pmc Two crystal forms of the restriction enzyme MspI-DNA complex show the same novel structure
    Qian Steven Xu
    Department of Physiology and Biophysics, Boston University School of Medicine, Boston, MA 02118, USA
    Protein Sci 14:2590-600. 2005
  2. ncbi request reprint An asymmetric complex of restriction endonuclease MspI on its palindromic DNA recognition site
    Qian Steven Xu
    Department of Physiology and Biophysics, Boston University School of Medicine, 715 Albany Street, MA 02118, USA
    Structure 12:1741-7. 2004
  3. pmc Crystal structure of the multidrug efflux transporter AcrB at 3.1A resolution reveals the N-terminal region with conserved amino acids
    Debanu Das
    Berkeley Structural Genomics Center, Physical Biosciences Division, Lawrence Berkeley National Laboratory, USA
    J Struct Biol 158:494-502. 2007
  4. ncbi request reprint Crystal structures of a phosphotransacetylase from Bacillus subtilis and its complex with acetyl phosphate
    Qian Steven Xu
    Berkeley Structural Genomics Center, Physical Biosciences Division, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, USA
    J Struct Funct Genomics 6:269-79. 2005
  5. ncbi request reprint Crystal structure of a phosphotransacetylase from Streptococcus pyogenes
    Qian Steven Xu
    Berkeley Structural Genomics Center, Physical Biosciences Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA
    Proteins 55:479-81. 2004
  6. ncbi request reprint Structural genomics of minimal organisms and protein fold space
    Sung Hou Kim
    Department of Chemistry, University of California, Berkeley, 94720 5230, USA
    J Struct Funct Genomics 6:63-70. 2005

Detail Information

Publications6

  1. pmc Two crystal forms of the restriction enzyme MspI-DNA complex show the same novel structure
    Qian Steven Xu
    Department of Physiology and Biophysics, Boston University School of Medicine, Boston, MA 02118, USA
    Protein Sci 14:2590-600. 2005
    ..Combined with structural information from other solved structures of Type II restriction enzymes, the possible relationship between the structures of the enzymes and their cleavage behaviors is discussed...
  2. ncbi request reprint An asymmetric complex of restriction endonuclease MspI on its palindromic DNA recognition site
    Qian Steven Xu
    Department of Physiology and Biophysics, Boston University School of Medicine, 715 Albany Street, MA 02118, USA
    Structure 12:1741-7. 2004
    ..A few possible pathways are discussed for MspI to cut both strands of DNA, either as a monomer or dimer...
  3. pmc Crystal structure of the multidrug efflux transporter AcrB at 3.1A resolution reveals the N-terminal region with conserved amino acids
    Debanu Das
    Berkeley Structural Genomics Center, Physical Biosciences Division, Lawrence Berkeley National Laboratory, USA
    J Struct Biol 158:494-502. 2007
    ..We hope that the structural information provides a structural basis for others to design further biochemical investigation of the role of this portion of AcrB in mediating cytoplasmic ligand discrimination and uptake...
  4. ncbi request reprint Crystal structures of a phosphotransacetylase from Bacillus subtilis and its complex with acetyl phosphate
    Qian Steven Xu
    Berkeley Structural Genomics Center, Physical Biosciences Division, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, USA
    J Struct Funct Genomics 6:269-79. 2005
    ..These results suggest that the CoA is likely to bind to the interdomain cleft of Pta in a similar way as NADP+ binds to the other three enzymes...
  5. ncbi request reprint Crystal structure of a phosphotransacetylase from Streptococcus pyogenes
    Qian Steven Xu
    Berkeley Structural Genomics Center, Physical Biosciences Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA
    Proteins 55:479-81. 2004
  6. ncbi request reprint Structural genomics of minimal organisms and protein fold space
    Sung Hou Kim
    Department of Chemistry, University of California, Berkeley, 94720 5230, USA
    J Struct Funct Genomics 6:63-70. 2005
    ..genitalium. Furthermore, about 1/2 of the structures of 'unique' protein sequences revealed new and novel folds, and over 2/3 of the structures of previously annotated 'hypothetical proteins' inferred their molecular functions...