Gary P Roberts

Author PubWeight™ 38.03‹?›

Top papers

Rank Title Journal Year PubWeight™‹?›
1 Cyclic di-GMP allosterically inhibits the CRP-like protein (Clp) of Xanthomonas axonopodis pv. citri. J Bacteriol 2009 1.89
2 Whole-genome shotgun optical mapping of Rhodospirillum rubrum. Appl Environ Microbiol 2005 1.83
3 Study of highly constitutively active mutants suggests how cAMP activates cAMP receptor protein. J Biol Chem 2005 1.34
4 Cloning and mutational analysis of the gamma gene from Azotobacter vinelandii defines a new family of proteins capable of metallocluster binding and protein stabilization. J Biol Chem 2002 1.12
5 Dynamics of carbon monoxide binding to CooA. J Biol Chem 2004 1.05
6 Repositioning about the dimer interface of the transcription regulator CooA: a major signal transduction pathway between the effector and DNA-binding domains. J Mol Biol 2003 1.05
7 Two-state allosteric modeling suggests protein equilibrium as an integral component for cyclic AMP (cAMP) specificity in the cAMP receptor protein of Escherichia coli. J Bacteriol 2008 1.02
8 GlnD is essential for NifA activation, NtrB/NtrC-regulated gene expression, and posttranslational regulation of nitrogenase activity in the photosynthetic, nitrogen-fixing bacterium Rhodospirillum rubrum. J Bacteriol 2005 1.01
9 Functionally critical elements of CooA-related CO sensors. J Bacteriol 2004 1.00
10 RcoM: a new single-component transcriptional regulator of CO metabolism in bacteria. J Bacteriol 2008 0.99
11 Effect of AmtB homologues on the post-translational regulation of nitrogenase activity in response to ammonium and energy signals in Rhodospirillum rubrum. Microbiology 2006 0.98
12 Specificity and regulation of interaction between the PII and AmtB1 proteins in Rhodospirillum rubrum. J Bacteriol 2007 0.98
13 Mutagenesis and functional characterization of the four domains of GlnD, a bifunctional nitrogen sensor protein. J Bacteriol 2010 0.97
14 Activation mechanism of the CO sensor CooA. Mutational and resonance Raman spectroscopic studies. J Biol Chem 2003 0.97
15 The transcription regulator RcoM-2 from Burkholderia xenovorans is a cysteine-ligated hemoprotein that undergoes a redox-mediated ligand switch. Biochemistry 2008 0.93
16 Unexpected NO-dependent DNA binding by the CooA homolog from Carboxydothermus hydrogenoformans. Proc Natl Acad Sci U S A 2006 0.92
17 Heme displacement mechanism of CooA activation: mutational and Raman spectroscopic evidence. J Biol Chem 2006 0.91
18 Identification and functional characterization of NifA variants that are independent of GlnB activation in the photosynthetic bacterium Rhodospirillum rubrum. Microbiology 2008 0.91
19 Structure-based hypothesis on the activation of the CO-sensing transcription factor CooA. Acta Crystallogr D Biol Crystallogr 2007 0.91
20 The poor growth of Rhodospirillum rubrum mutants lacking PII proteins is due to an excess of glutamine synthetase activity. Mol Microbiol 2006 0.90
21 A C-helix residue, Arg-123, has important roles in both the active and inactive forms of the cAMP receptor protein. J Biol Chem 2006 0.90
22 Identification of Rhodospirillum rubrum GlnB variants that are altered in their ability to interact with different targets in response to nitrogen status signals. J Bacteriol 2006 0.89
23 Identification of critical residues in GlnB for its activation of NifA activity in the photosynthetic bacterium Rhodospirillum rubrum. Proc Natl Acad Sci U S A 2004 0.89
24 The role of the hydrophobic distal heme pocket of CooA in ligand sensing and response. J Biol Chem 2002 0.89
25 Mechanism of the CO-sensing heme protein CooA: new insights from the truncated heme domain and UVRR spectroscopy. J Inorg Biochem 2007 0.88
26 Investigation of the role of the N-terminal proline, the distal heme ligand in the CO sensor CooA. Biochemistry 2004 0.87
27 Ligand responses of Vfr, the virulence factor regulator from Pseudomonas aeruginosa. J Bacteriol 2011 0.86
28 Elimination of Rubisco alters the regulation of nitrogenase activity and increases hydrogen production in Rhodospirillum rubrum. Int J Hydrogen Energy 2010 0.84
29 The poor growth of Rhodospirillum rubrum mutants lacking RubisCO is due to the accumulation of ribulose-1,5-bisphosphate. J Bacteriol 2011 0.84
30 Effect of perturbation of ATP level on the activity and regulation of nitrogenase in Rhodospirillum rubrum. J Bacteriol 2009 0.84
31 Nitrogen fixation by photosynthetic bacteria. Photosynth Res 2002 0.84
32 Changing the ligand specificity of CooA, a highly specific heme-based CO sensor. J Biol Chem 2004 0.82
33 Analysis of the L116K variant of CooA, the heme-containing CO sensor, suggests the presence of an unusual heme ligand resulting in novel activity. J Biol Chem 2002 0.82
34 Characterization of altered regulation variants of dinitrogenase reductase-activating glycohydrolase from Rhodospirillum rubrum. FEBS Lett 2004 0.81
35 Complete genome sequence of Rhodospirillum rubrum type strain (S1). Stand Genomic Sci 2011 0.81
36 Identification of Cys94 as the distal ligand to the Fe(III) heme in the transcriptional regulator RcoM-2 from Burkholderia xenovorans. J Biol Inorg Chem 2012 0.80
37 Dual roles of an E-helix residue, Glu167, in the transcriptional activator function of CooA. J Bacteriol 2005 0.78
38 Sustaining N2-dependent growth in the presence of CO. J Bacteriol 2010 0.78
39 DNA binding by an imidazole-sensing CooA variant is dependent on the heme redox state. J Biol Inorg Chem 2006 0.77
40 Burkholderia xenovorans RcoM(Bx)-1, a transcriptional regulator system for sensing low and persistent levels of carbon monoxide. J Bacteriol 2012 0.75
41 Roles of the heme and heme ligands in the activation of CooA, the CO-sensing transcriptional activator. Biochem Biophys Res Commun 2006 0.75