James E Erman

Summary

Affiliation: Northern Illinois University
Country: USA

Publications

  1. ncbi Cyanide binding to cytochrome c peroxidase (H52L)
    Anil Bidwai
    Department of Chemistry and Biochemistry, Northern Illinois University, DeKalb, Illinois 60115, USA
    Biochemistry 42:10764-71. 2003
  2. ncbi Relocation of the distal histidine in cytochrome c peroxidase: properties of CcP(W51H), CcP(W51H/H52W), and CcP(W51H/H52L)
    Miriam C Foshay
    Department of Chemistry and Biochemistry, Northern Illinois University, DeKalb, Illinois 60115, USA
    Biochemistry 48:5417-25. 2009
  3. ncbi Yeast cytochrome c peroxidase: mechanistic studies via protein engineering
    James E Erman
    Department of Chemistry and Biochemistry, Northern Illinois University, Normal Rd, DeKalb, IL 60115 2862, USA
    Biochim Biophys Acta 1597:193-220. 2002
  4. ncbi Effect of single-site charge-reversal mutations on the catalytic properties of yeast cytochrome c peroxidase: evidence for a single, catalytically active, cytochrome c binding domain
    Naw May Pearl
    Department of Chemistry and Biochemistry, Northern Illinois University, DeKalb, Illinois 60115, USA
    Biochemistry 47:2766-75. 2008
  5. ncbi Effect of single-site charge-reversal mutations on the catalytic properties of yeast cytochrome c peroxidase: mutations near the high-affinity cytochrome c binding site
    Naw May Pearl
    Department of Chemistry and Biochemistry, Northern Illinois University, DeKalb, Illinois 60115, USA
    Biochemistry 46:8263-72. 2007
  6. ncbi Effect of active site and surface mutations on the reduction potential of yeast cytochrome c peroxidase and spectroscopic properties of the oxidized and reduced enzyme
    Cory M DiCarlo
    Department of Chemistry and Biochemistry, Northern Illinois University, DeKalb, IL 60115, USA
    J Inorg Biochem 101:603-13. 2007
  7. ncbi Characterization of four covalently-linked yeast cytochrome c/cytochrome c peroxidase complexes: Evidence for electrostatic interaction between bound cytochrome c molecules
    Siddhartha Nakani
    Department of Chemistry and Biochemistry, Northern Illinois University, DeKalb, Illinois 60115, USA
    Biochemistry 45:14371-8. 2006
  8. ncbi Apolar distal pocket mutants of yeast cytochrome c peroxidase: hydrogen peroxide reactivity and cyanide binding of the TriAla, TriVal, and TriLeu variants
    Anil K Bidwai
    Department of Chemistry and Biochemistry, Northern Illinois University, DeKalb, IL 60115, USA
    Biochim Biophys Acta 1834:137-48. 2013
  9. ncbi Reduction potential of yeast cytochrome c peroxidase and three distal histidine mutants: dependence on pH
    Cory M DiCarlo
    Department of Chemistry and Biochemistry, Northern Illinois University, DeKalb, IL 60115, USA
    J Inorg Biochem 105:532-7. 2011
  10. ncbi pH Dependence of heme iron coordination, hydrogen peroxide reactivity, and cyanide binding in cytochrome c peroxidase(H52K)
    Miriam C Foshay
    Department of Chemistry and Biochemistry, Northern Illinois University, DeKalb, Illinois 60115, USA
    Biochemistry 43:5065-72. 2004

Research Grants

  1. ELECTRON TRANSFER IN DYNAMIC PROTEIN COMPLEXES
    JAMES ERMAN; Fiscal Year: 2004

Collaborators

  • Lidia B Vitello
  • Anil K Bidwai
  • Cory M DiCarlo
  • Naw May Pearl
  • Miriam C Foshay
  • Timothy Jacobson
  • Cassandra Meyen
  • James D Satterlee
  • Esther Y Ok
  • Siddhartha Nakani
  • Siddartha Nakani
  • Miriam Foshay
  • Anil Bidwai
  • Damian Wroblewski
  • Heather Kilheeney
  • Anthony G Clementz
  • Kyle Wilson
  • Eric Choi
  • Moraa Arisa
  • Thanarat Viriyakul
  • Robert Mitchell
  • Joy Williamson
  • Janet Felesik
  • Anthony Wasilewski
  • Marina I Savenkova
  • Misty Witt

Detail Information

Publications14

  1. ncbi Cyanide binding to cytochrome c peroxidase (H52L)
    Anil Bidwai
    Department of Chemistry and Biochemistry, Northern Illinois University, DeKalb, Illinois 60115, USA
    Biochemistry 42:10764-71. 2003
    ..This isomerization has no counterpart in the wild-type CcP/cyanide complex...
  2. ncbi Relocation of the distal histidine in cytochrome c peroxidase: properties of CcP(W51H), CcP(W51H/H52W), and CcP(W51H/H52L)
    Miriam C Foshay
    Department of Chemistry and Biochemistry, Northern Illinois University, DeKalb, Illinois 60115, USA
    Biochemistry 48:5417-25. 2009
    ..The cyanide association rate constants are between 5 and 85 times slower for the W51H mutants, while the cyanide dissociation rate constants range from 3 times slower to 6 times faster than those of wild-type CcP...
  3. ncbi Yeast cytochrome c peroxidase: mechanistic studies via protein engineering
    James E Erman
    Department of Chemistry and Biochemistry, Northern Illinois University, Normal Rd, DeKalb, IL 60115 2862, USA
    Biochim Biophys Acta 1597:193-220. 2002
    ....
  4. ncbi Effect of single-site charge-reversal mutations on the catalytic properties of yeast cytochrome c peroxidase: evidence for a single, catalytically active, cytochrome c binding domain
    Naw May Pearl
    Department of Chemistry and Biochemistry, Northern Illinois University, DeKalb, Illinois 60115, USA
    Biochemistry 47:2766-75. 2008
    ..These data support the hypothesis that the CcP has a single, catalytically active cytochrome c binding domain, that observed in the crystal structures of the cytochrome c/CcP complex...
  5. ncbi Effect of single-site charge-reversal mutations on the catalytic properties of yeast cytochrome c peroxidase: mutations near the high-affinity cytochrome c binding site
    Naw May Pearl
    Department of Chemistry and Biochemistry, Northern Illinois University, DeKalb, Illinois 60115, USA
    Biochemistry 46:8263-72. 2007
    ..These data support the hypothesis that the cytochrome c-CcP complex observed in the crystal is the dominant catalytically active complex in solution...
  6. ncbi Effect of active site and surface mutations on the reduction potential of yeast cytochrome c peroxidase and spectroscopic properties of the oxidized and reduced enzyme
    Cory M DiCarlo
    Department of Chemistry and Biochemistry, Northern Illinois University, DeKalb, IL 60115, USA
    J Inorg Biochem 101:603-13. 2007
    ....
  7. ncbi Characterization of four covalently-linked yeast cytochrome c/cytochrome c peroxidase complexes: Evidence for electrostatic interaction between bound cytochrome c molecules
    Siddhartha Nakani
    Department of Chemistry and Biochemistry, Northern Illinois University, DeKalb, Illinois 60115, USA
    Biochemistry 45:14371-8. 2006
    ....
  8. ncbi Apolar distal pocket mutants of yeast cytochrome c peroxidase: hydrogen peroxide reactivity and cyanide binding of the TriAla, TriVal, and TriLeu variants
    Anil K Bidwai
    Department of Chemistry and Biochemistry, Northern Illinois University, DeKalb, IL 60115, USA
    Biochim Biophys Acta 1834:137-48. 2013
    ....
  9. ncbi Reduction potential of yeast cytochrome c peroxidase and three distal histidine mutants: dependence on pH
    Cory M DiCarlo
    Department of Chemistry and Biochemistry, Northern Illinois University, DeKalb, IL 60115, USA
    J Inorg Biochem 105:532-7. 2011
    ....
  10. ncbi pH Dependence of heme iron coordination, hydrogen peroxide reactivity, and cyanide binding in cytochrome c peroxidase(H52K)
    Miriam C Foshay
    Department of Chemistry and Biochemistry, Northern Illinois University, DeKalb, Illinois 60115, USA
    Biochemistry 43:5065-72. 2004
    ..The major form of the mutant enzyme has a higher affinity for HCN than does native CcP...
  11. ncbi pH dependence of cyanide binding to the ferric heme domain of the direct oxygen sensor from Escherichia coli and the effect of alkaline denaturation
    Anil K Bidwai
    Department of Chemistry and Biochemistry, Northern Illinois University, DeKalb, Illinois 60115, USA
    Biochemistry 47:10458-70. 2008
    ..2. The mechanism of cyanide binding is consistent with preferential binding of the cyanide anion to native EcDosH. The reactions of imidazole and H 2O 2 with ferric EcDosH were also investigated and show little reactivity...
  12. ncbi Azide binding to yeast cytochrome c peroxidase and horse metmyoglobin: comparative thermodynamic investigation using isothermal titration calorimetry
    Timothy Jacobson
    Department of Chemistry and Biochemistry, Northern Illinois University, DeKalb, IL 60115, USA
    Arch Biochem Biophys 422:125-36. 2004
    ..Protonation of His-64 in Mb enhances HN3 binding due to a gating mechanism while protonation of His-52 in CcP decreases the affinity for HN3 due to loss of base-assisted association of the ligand to the heme iron...
  13. ncbi Characterization of a covalently linked yeast cytochrome c-cytochrome c peroxidase complex: evidence for a single, catalytically active cytochrome c binding site on cytochrome c peroxidase
    Siddartha Nakani
    Department of Chemistry and Biochemistry, Northern Illinois University, DeKalb, Illinois 60115, USA
    Biochemistry 45:9887-93. 2006
    ....
  14. ncbi Temperature, pH, and solvent isotope dependent properties of the active sites of resting-state and cyanide-ligated recombinant cytochrome c peroxidase (H52L) revealed by proton hyperfine resonance spectra
    James D Satterlee
    Department of Chemistry, Washington State University, Pullman, Washington 99164-4630, USA
    Biochemistry 42:10772-82. 2003
    ..From this work we interpret an essential role of His52 in CcP function to be preservation of a single active site structure in addition to the critical role of general base catalysis...

Research Grants1

  1. ELECTRON TRANSFER IN DYNAMIC PROTEIN COMPLEXES
    JAMES ERMAN; Fiscal Year: 2004
    ..The covalent complexes will be crosslinked through disulfide bonds using modified CcP and cytochrome c molecules in which cysteine residues are engineered into specific locations on the two proteins. ..