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Genomes and Genes | ECP_2439SummaryGene Symbol: ECP_2439 Description: phosphohistidinoprotein-hexose phosphotransferase component of PTS system (Hpr) Species: Top Publications
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Publications
Active-centre torsion-angle strain revealed in 1.6 A-resolution structure of histidine-containing phosphocarrier proteinZ Jia
Department of Chemistry, University of Saskatchewan, Saskatoon, Canada
Nature 361:94-7. 1993..An HPr phosphotransfer cycling mechanism is proposed, based primarily on the structures of HPr and other phosphotransferase system proteins...
Mutation of serine-46 to aspartate in the histidine-containing protein of Escherichia coli mimics the inactivation by phosphorylation of serine-46 in HPrs from gram-positive bacteriaS Napper
Department of Biochemistry, University of Saskatchewan, Saskatoon, Canada
Biochemistry 35:11260-7. 1996..The lack of substantial change at the active center of E. coli HPr Ser46Asp HPr suggests that the effect of the Ser46 phosphorylation in HPrs from Gram-positive bacteria is due to an electrostatic interference with enzyme I binding...
Solution structure of the 30 kDa N-terminal domain of enzyme I of the Escherichia coli phosphoenolpyruvate:sugar phosphotransferase system by multidimensional NMRD S Garrett
Laboratory of Chemical Physics, National Institute of Diabetes and Digestive and Kidney Diseases, Bethesda, Maryland 20892, USA
Biochemistry 36:2517-30. 1997..Since His189 is thought to be phosphorylated at the N epsilon2 position, its side chain conformation would have to change upon phosphorylation...
Tautomeric state and pKa of the phosphorylated active site histidine in the N-terminal domain of enzyme I of the Escherichia coli phosphoenolpyruvate:sugar phosphotransferase systemD S Garrett
Laboratory of Chemical Physics, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, Maryland 20892 0520, USA
Protein Sci 7:789-93. 1998....
The 2.5 A resolution structure of the jel42 Fab fragment/HPr complexL Prasad
Health Science Building, University of Saskatchewan, 107 Wiggins Road, Saskatoon, Saskatchewan, S7N 5E5, Canada
J Mol Biol 280:829-45. 1998..Although a specific amino acid at residue 12 is not conserved in HPr molecules from all species, a hydrogen bond between the side-chains of residue 12 and HisP15 may be a conserved feature of the active centres...
Solution structure of the 40,000 Mr phosphoryl transfer complex between the N-terminal domain of enzyme I and HPrD S Garrett
Laboratory of Chemical Physics, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, MD 20892 0520, USA
Nat Struct Biol 6:166-73. 1999..The transition state can be formed with minimal changes in overall conformation, and is stabilized in favor of phosphorylated HPr, thereby accounting for the directionality of phosphoryl transfer...
The aspartyl replacement of the active site histidine in histidine-containing protein, HPr, of the Escherichia coli Phosphoenolpyruvate:Sugar phosphotransferase system can accept and donate a phosphoryl group. Spontaneous dephosphorylation of acyl-phosphaS Napper
Department of Biochemistry, University of Saskatchewan, Saskatoon, Saskatchewan S7N 5E5, Canada
J Biol Chem 274:21776-82. 1999....
Solution structure of the phosphoryl transfer complex between the signal transducing proteins HPr and IIA(glucose) of the Escherichia coli phosphoenolpyruvate:sugar phosphotransferase systemG Wang
Laboratory of Chemical Physics, Building 5, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, MD 20892 0510, USA
EMBO J 19:5635-49. 2000....
Solution structure of the phosphoryl transfer complex between the cytoplasmic A domain of the mannitol transporter IIMannitol and HPr of the Escherichia coli phosphotransferase systemGabriel Cornilescu
Laboratory of Chemical Physics, NIDDK, National Institutes of Health, Bethesda, Maryland 20892, USA
J Biol Chem 277:42289-98. 2002....
Positive regulation of the expression of the Escherichia coli pts operon. Identification of the regulatory regionsH De Reuse
Unité de Régulation de l Expression Génétique, Institut Pasteur, Paris, France
J Mol Biol 226:623-35. 1992..We finally propose that the expression of the pts operon is controlled by two alternative positive regulatory mechanisms, which are designed to allow activation of the pts operon under a great variety of growth conditions...
The 2.0-A resolution structure of Escherichia coli histidine-containing phosphocarrier protein HPr. A redeterminationZ Jia
Department of Chemistry, University of Saskatchewan, Saskatoon, Canada
J Biol Chem 268:22490-501. 1993..The semi-closed conformation observed in the E. coli HPr structure could represent a structural intermediate on the phosphorylation/dephosphorylation pathway of HPr...
The high-resolution structure of the histidine-containing phosphocarrier protein HPr from Escherichia coli determined by restrained molecular dynamics from nuclear magnetic resonance nuclear Overhauser effect dataN A Van Nuland
Groningen Biomolecular Sciences and Biotechnology Institute, University of Groningen, The Netherlands
J Mol Biol 237:544-59. 1994..This suggests that the strain may be an artifact of crystallization conditions instead of an essential element in the phosphorylation/dephosphorylation process...
Determination of the three-dimensional solution structure of the histidine-containing phosphocarrier protein HPr from Escherichia coli using multidimensional NMR spectroscopyN A Van Nuland
BIOSON Research Institute, University of Groningen, The Netherlands
Eur J Biochem 210:881-91. 1992..Reddy, P., Sutrina, S., Saier, M. H., Reizer, J. & Kapafia, G. (1992) Proc. Natl, Acad. Sci. USA 89, 2499-2503)...
Epitope mapping by mutagenesis distinguishes between the two tertiary structures of the histidine-containing protein HPrS Sharma
Department of Biochemistry, University of Saskatchewan, Saskatoon, Canada
Proc Natl Acad Sci U S A 88:4877-81. 1991..Thus the x-ray structure may represent a partially unfolded HPr...
Effect of phosphorylation on hydrogen-bonding interactions of the active site histidine of the phosphocarrier protein HPr of the phosphoenolpyruvate-dependent phosphotransferase system determined by 15N NMR spectroscopyA A van Dijk
Department of Physical Chemistry, State University of Groningen, The Netherlands
Biochemistry 29:8164-71. 1990..The hydrogen bond to the His15 N delta 1 breaks upon phosphorylation of the residue. Implications of the H-bond structure for the mechanism of phosphorylation of HPr are discussed...
Analysis of the ptsH-ptsI-crr region in Escherichia coli K-12: nucleotide sequence of the ptsH geneH De Reuse
Gene 35:199-207. 1985..Analysis of the nucleotide sequence substantiates the notion that the ptsH-ptsI-crr genes constitute a polycistronic operon...
Crystallization of the complex of a monoclonal Fab fragment with the histidine-containing protein of the phosphoenolpyruvate: sugar phosphotransferase system of Escherichia coliL T Delbaere
Department of Biochemistry, University of Saskatchewan, Saskatoon, Canada
J Biol Chem 264:18645-6. 1989..The space group is C2, with unit cell dimensions a = 130.0, b = 68.1, and c = 77.6 A; beta = 97.3 degrees; and Z = 4. There is one Fab-histidine-containing protein complex/asymmetric unit, and the solvent content is estimated to be 57%...
Structure determination of a monoclonal Fab fragment specific for histidine-containing protein of the phosphoenolpyruvate: sugar phosphotransferase system of Escherichia coliL Prasad
Department of Biochemistry, University of Saskatchewan, Saskatoon, Canada
J Biol Chem 263:2571-4. 1988..There is no local noncrystallographic axis of symmetry relating the two molecules in the asymmetric unit...
Evaluation of mutagenesis for epitope mapping. Structure of an antibody-protein antigen complexL Prasad
Department of Biochemistry, University of Saskatchewan, Saskatoon, Canada
J Biol Chem 268:10705-8. 1993..Guidelines are also presented in order to minimize incorrect assignments...
High-resolution structure of the phosphorylated form of the histidine-containing phosphocarrier protein HPr from Escherichia coli determined by restrained molecular dynamics from NMR-NOE dataN A Van Nuland
Groningen Biomolecular Sciences and Biotechnology Institute, The Netherlands
J Mol Biol 246:180-93. 1995....
Solution NMR structure of the 48-kDa IIAMannose-HPr complex of the Escherichia coli mannose phosphotransferase systemDavid C Williams
Laboratory of Chemical Physics, NIDDK, National Institutes of Health, Bethesda, Maryland 20892, USA
J Biol Chem 280:20775-84. 2005....
