Champion PM - Search Results

1

Investigation of the low frequency dynamics of heme proteins: native and mutant cytochrome P450(cam) and redox partner complexes.

Karunakaran V, Denisov I, Sligar SG, Champion PM. Karunakaran V, et al. Among authors: champion pm. J Phys Chem B. 2011 May 12;115(18):5665-77. doi: 10.1021/jp112298y. Epub 2011 Mar 10. J Phys Chem B. 2011. PMID: 21391540 Free PMC article.

2

Complex formation of cytochrome P450cam with Putidaredoxin. Evidence for protein-specific interactions involving the proximal thiolate ligand.

Unno M, Christian JF, Sjodin T, Benson DE, Macdonald ID, Sligar SG, Champion PM. Unno M, et al. Among authors: champion pm. J Biol Chem. 2002 Jan 25;277(4):2547-53. doi: 10.1074/jbc.M108917200. Epub 2001 Nov 12. J Biol Chem. 2002. PMID: 11706033 Free article.

3

Low-frequency dynamics of Caldariomyces fumago chloroperoxidase probed by femtosecond coherence spectroscopy.

Gruia F, Ionascu D, Kubo M, Ye X, Dawson J, Osborne RL, Sligar SG, Denisov I, Das A, Poulos TL, Terner J, Champion PM. Gruia F, et al. Among authors: champion pm. Biochemistry. 2008 May 6;47(18):5156-67. doi: 10.1021/bi7025485. Epub 2008 Apr 12. Biochemistry. 2008. PMID: 18407660 Free PMC article.

4

Investigations of low-frequency vibrational dynamics and ligand binding kinetics of cystathionine beta-synthase.

Karunakaran V, Benabbas A, Sun Y, Zhang Z, Singh S, Banerjee R, Champion PM. Karunakaran V, et al. Among authors: champion pm. J Phys Chem B. 2010 Mar 11;114(9):3294-306. doi: 10.1021/jp909700r. J Phys Chem B. 2010. PMID: 20155941 Free PMC article.

5

Investigations of the low-frequency spectral density of cytochrome c upon equilibrium unfolding.

Sun Y, Karunakaran V, Champion PM. Sun Y, et al. Among authors: champion pm. J Phys Chem B. 2013 Aug 22;117(33):9615-25. doi: 10.1021/jp404881k. Epub 2013 Aug 7. J Phys Chem B. 2013. PMID: 23863217 Free PMC article.

6

Investigations of heme ligation and ligand switching in cytochromes p450 and p420.

Sun Y, Zeng W, Benabbas A, Ye X, Denisov I, Sligar SG, Du J, Dawson JH, Champion PM. Sun Y, et al. Among authors: champion pm. Biochemistry. 2013 Aug 27;52(34):5941-51. doi: 10.1021/bi400541v. Epub 2013 Aug 14. Biochemistry. 2013. PMID: 23905516 Free PMC article.

7

Investigations of the low frequency modes of ferric cytochrome c using vibrational coherence spectroscopy.

Karunakaran V, Sun Y, Benabbas A, Champion PM. Karunakaran V, et al. Among authors: champion pm. J Phys Chem B. 2014 Jun 12;118(23):6062-70. doi: 10.1021/jp501298c. Epub 2014 May 30. J Phys Chem B. 2014. PMID: 24823442 Free PMC article.

8

Vibrational coherence spectroscopy of the heme domain in the CO-sensing transcriptional activator CooA.

Karunakaran V, Benabbas A, Youn H, Champion PM. Karunakaran V, et al. Among authors: champion pm. J Am Chem Soc. 2011 Nov 23;133(46):18816-27. doi: 10.1021/ja206152m. Epub 2011 Oct 28. J Am Chem Soc. 2011. PMID: 21961804 Free PMC article.

9

Effect of DNA binding on geminate CO recombination kinetics in CO-sensing transcription factor CooA.

Benabbas A, Karunakaran V, Youn H, Poulos TL, Champion PM. Benabbas A, et al. Among authors: champion pm. J Biol Chem. 2012 Jun 22;287(26):21729-40. doi: 10.1074/jbc.M112.345090. Epub 2012 Apr 28. J Biol Chem. 2012. PMID: 22544803 Free PMC article.

10

Resonance raman investigations of site-directed mutants of myoglobin: effects of distal histidine replacement.

Morikis D, Champion PM, Springer BA, Sligar SG. Morikis D, et al. Among authors: champion pm. Biochemistry. 1989 May 30;28(11):4791-800. doi: 10.1021/bi00437a041. Biochemistry. 1989. PMID: 2765511

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