JamesEdwardKnappMD

PubMed

• 34 citations
  Cooperative macromolecular device revealed by meta-analysis of static and time-resolved structures.
  Zhong Ren, Vukica Šrajer, James E. Knapp, William E. Royer> ;Proceedings of the National Academy of Sciences of the United States of America. 2012 Jan 3
• 51 citations
  Ligand Migration and Cavities within Scapharca Dimeric HbI: Studies by Time-Resolved Crystallo- graphy, Xe Binding, and Computational Analysis
  James E. Knapp, R. Pahl, Jordi Cohen, Jeffry C. Nichols, Klaus Schulten, Quentin H. Gibson, Vukica Šrajer, William E. Royer> ;Structure. 2009 Nov 11
• 21 citations
  Expression, purification, and structural analysis of the trimeric form of the catalytic domain of the Escherichia coli dihydrolipoamide succinyltransferase
  James E. Knapp, D. W. Carroll, Janet E. Lawson, Stephen R. Ernst, Lester J. Reed, Marvin L. Hackert> ;Protein Science. 2008 Dec 31
• 29 citations
  Ligand Migration and Binding in the Dimeric Hemoglobin of Scapharca inaequivalvis
  Karin Nienhaus, James E. Knapp, Pasquale Palladino, William E. Royer, G. Ulrich Nienhaus> ;Biochemistry. 2007 Dec 11
• 6 citations
  Component D of chicken hemoglobin and the hemoglobin of the embryonic Tammar wallaby (Macropus eugenii) self-associate upon deoxygenation: Effect on oxygen binding.
  Mitra S. Rana, James E. Knapp, Robert A.B. Holland, Austen Riggs> ;Proteins. 2007 Oct 30
• 22 citations
  Low Resolution Crystal Structure of Arenicola Erythrocruorin: Influence of Coiled Coils on the Architecture of a Megadalton Respiratory Protein
  William E. Royer, Michael N. Omartian, James E. Knapp> ;Journal of Molecular Biology. 2007 Jan 5
• 81 citations
  Lumbricus erythrocruorin at 3.5 A resolution: architecture of a megadalton respiratory complex.
  William E. Royer, Hitesh Sharma, Kristen Strand, James E. Knapp, Balaji Bhyravbhatla> ;Structure. 2006 Jul 1
• 70 citations
  Allosteric action in real time: Time-resolved crystallographic studies of a cooperative dimeric hemoglobin
  James E. Knapp, R. Pahl, Vukica Šrajer, William E. Royer> ;Proceedings of the National Academy of Sciences of the United States of America. 2006 May 16
• 15 citations
  Linker chains of the gigantic hemoglobin of the earthworm Lumbricus terrestris: primary structures of linkers L2, L3, and L4 and analysis of the connectivity of the di...
  Wen-Yen Kao, Jun Qin, Kenzo Fushitani, Sandra S. Smith, Thomas A. Gorr, Claire K. Riggs, James E. Knapp, Brian T. Chait, Austen Riggs> ;Proteins. 2006 Apr 1
• 29 citations
  Residue F4 plays a key role in modulating oxygen affinity and cooperativity in Scapharca dimeric hemoglobin.
  James E. Knapp, Michele A. Bonham, Quentin H. Gibson, Jeffry C. Nichols, William E. Royer> ;Biochemistry. 2006 Mar 28
• 56 citations
  Allosteric Hemoglobin Assembly: Diversity and Similarity
  William E. Royer, Hao Zhu, Thomas A. Gorr, Jason F. Flores, James E. Knapp> ;The Journal of Biological Chemistry. 2005 Jul 29
• 49 citations
  Crystal structure of the hemoglobin dodecamer from Lumbricus erythrocruorin: allosteric core of giant annelid respiratory complexes
  Kristen Strand, James E. Knapp, Balaji Bhyravbhatla, William E. Royer> ;Journal of Molecular Biology. 2004 Nov 12
• 5 citations
  Immobilization of Scapharca HbI crystals improves data quality in time-resolved crystallographic experiments.
  James E. Knapp, Vukica Šrajer, R. Pahl, William E. Royer> ;Micron. 2004 Jan 1
• 14 citations
  Catalytic implications from the Drosophila protein L-isoaspartyl methyltransferase structure and site-directed mutagenesis.
  Eric J. Bennett, Jens Bjerregaard, James E. Knapp, David A. Chavous, Alan M. Friedman, William E. Royer, Clare M. O'Connor> ;Biochemistry. 2003 Nov 11
• 18 citations
  Ligand-linked structural transitions in crystals of a cooperative dimeric hemoglobin.
  James E. Knapp, William E. Royer> ;Biochemistry. 2003 Apr 1
• 20 citations
  Restricting the ligand-linked heme movement in Scapharca dimeric hemoglobin reveals tight coupling between distal and proximal contributions to cooperativity.
  James E. Knapp, Quentin H. Gibson, Lauren Cushing, William E. Royer> ;Biochemistry. 2001 Nov 10
• 74 citations
  Cooperative hemoglobins: conserved fold, diverse quaternary assemblies and allosteric mechanisms
  William E. Royer, James E. Knapp, Kristen Strand, Holly A Heaslet> ;Trends in Biochemical Sciences. 2001 May 1
• 46 citations
  The Structural and Functional Analysis of the Hemoglobin D Component from Chicken
  James E. Knapp, Marcos A. Oliveira, Qiang Xie, Stephen R. Ernst, Austen Riggs, Marvin L. Hackert> ;The Journal of Biological Chemistry. 1999 Mar 5
• 58 citations
  Crystal structure of the truncated cubic core component of the Escherichia coli 2-oxoglutarate dehydrogenase multienzyme complex
  James E. Knapp, David T. Mitchell, Mohammad A. Yazdi, Stephen R. Ernst, Lester J. Reed, Marvin L. Hackert> ;Journal of Molecular Biology. 1998 Jul 24
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