| Year |
Citation |
Score |
| 2018 |
Benabbas A, Champion PM. Adiabatic Ligand Binding in Heme Proteins: Ultrafast Kinetics of Methionine Rebinding in Ferrous Cytochrome c. The Journal of Physical Chemistry. B. PMID 30230843 DOI: 10.1021/Acs.Jpcb.8B07355 |
0.384 |
|
| 2017 |
Benabbas A, Sun Y, Poulos TL, Champion PM. Ultrafast CO kinetics in heme proteins: adiabatic ligand binding and heavy atom tunneling. Journal of the American Chemical Society. PMID 28984134 DOI: 10.1021/Jacs.7B07507 |
0.543 |
|
| 2017 |
Salna B, Benabbas A, Russo D, Champion PM. Tunneling Kinetics and Non-Adiabatic Proton-Coupled Electron Transfer in Proteins: The Effect of Electric Fields and Anharmonic Donor-Acceptor Interactions. The Journal of Physical Chemistry. B. PMID 28628313 DOI: 10.1021/Acs.Jpcb.7B05570 |
0.31 |
|
| 2017 |
Salna B, Benabbas A, Champion PM. Proton-Coupled Electron Transfer and the "Linear Approximation" for Coupling to the Donor-Acceptor Distance Fluctuations. The Journal of Physical Chemistry. A. PMID 28211681 DOI: 10.1021/Acs.Jpca.7B00539 |
0.303 |
|
| 2016 |
Salna B, Benabbas A, Sage JT, van Thor J, Champion PM. Wide-dynamic-range kinetic investigations of deep proton tunnelling in proteins. Nature Chemistry. 8: 874-80. PMID 27554414 DOI: 10.1038/Nchem.2527 |
0.339 |
|
| 2016 |
Sun Y, Benabbas A, Zeng W, Muralidharan S, Boon EM, Champion PM. Kinetic Control of O2 Reactivity in H-NOX Domains. The Journal of Physical Chemistry. B. PMID 27229134 DOI: 10.1021/Acs.Jpcb.6B03348 |
0.542 |
|
| 2015 |
Benabbas A, Salna B, Sage JT, Champion PM. Deep proton tunneling in the electronically adiabatic and non-adiabatic limits: comparison of the quantum and classical treatment of donor-acceptor motion in a protein environment. The Journal of Chemical Physics. 142: 114101. PMID 25796225 DOI: 10.1063/1.4913591 |
0.373 |
|
| 2014 |
Thompson LM, Lasoroski A, Champion PM, Sage JT, Frisch MJ, van Thor JJ, Bearpark MJ. Analytical Harmonic Vibrational Frequencies for the Green Fluorescent Protein Computed with ONIOM: Chromophore Mode Character and Its Response to Environment. Journal of Chemical Theory and Computation. 10: 751-66. PMID 26580050 DOI: 10.1021/Ct400664P |
0.421 |
|
| 2014 |
Karunakaran V, Sun Y, Benabbas A, Champion PM. Investigations of the low frequency modes of ferric cytochrome c using vibrational coherence spectroscopy. The Journal of Physical Chemistry. B. 118: 6062-70. PMID 24823442 DOI: 10.1021/Jp501298C |
0.585 |
|
| 2014 |
Sun Y, Benabbas A, Zeng W, Kleingardner JG, Bren KL, Champion PM. Investigations of heme distortion, low-frequency vibrational excitations, and electron transfer in cytochrome c. Proceedings of the National Academy of Sciences of the United States of America. 111: 6570-5. PMID 24753591 DOI: 10.1073/Pnas.1322274111 |
0.597 |
|
| 2013 |
Sun Y, Zeng W, Benabbas A, Ye X, Denisov I, Sligar SG, Du J, Dawson JH, Champion PM. Investigations of heme ligation and ligand switching in cytochromes p450 and p420. Biochemistry. 52: 5941-51. PMID 23905516 DOI: 10.1021/Bi400541V |
0.602 |
|
| 2013 |
Sun Y, Karunakaran V, Champion PM. Investigations of the low-frequency spectral density of cytochrome c upon equilibrium unfolding. The Journal of Physical Chemistry. B. 117: 9615-25. PMID 23863217 DOI: 10.1021/Jp404881K |
0.587 |
|
| 2013 |
Zeng W, Sun Y, Benabbas A, Champion PM. Investigations of ferric heme cyanide photodissociation in myoglobin and horseradish peroxidase. The Journal of Physical Chemistry. B. 117: 4042-9. PMID 23472676 DOI: 10.1021/Jp401224F |
0.515 |
|
| 2013 |
Warren MM, Kaucikas M, Fitzpatrick A, Champion P, Sage JT, van Thor JJ. Ground-state proton transfer in the photoswitching reactions of the fluorescent protein Dronpa. Nature Communications. 4: 1461. PMID 23403562 DOI: 10.1038/Ncomms2460 |
0.333 |
|
| 2012 |
Benabbas A, Karunakaran V, Youn H, Poulos TL, Champion PM. Effect of DNA binding on geminate CO recombination kinetics in CO-sensing transcription factor CooA. The Journal of Biological Chemistry. 287: 21729-40. PMID 22544803 DOI: 10.1074/Jbc.M112.345090 |
0.325 |
|
| 2012 |
Van Thor JJ, Lincoln CN, Kellner B, Bourdakos KN, Thompson LM, Bearpark MJ, Champion PM, Sage JT. Ultrafast vibrational dynamics of parallel excited state proton transfer reactions in the Green Fluorescent Protein Vibrational Spectroscopy. 62: 1-6. DOI: 10.1016/J.Vibspec.2012.03.005 |
0.406 |
|
| 2011 |
Karunakaran V, Benabbas A, Youn H, Champion PM. Vibrational coherence spectroscopy of the heme domain in the CO-sensing transcriptional activator CooA. Journal of the American Chemical Society. 133: 18816-27. PMID 21961804 DOI: 10.1021/Ja206152M |
0.474 |
|
| 2011 |
Barabanschikov A, Demidov A, Kubo M, Champion PM, Sage JT, Zhao J, Sturhahn W, Alp EE. Spectroscopic identification of reactive porphyrin motions. The Journal of Chemical Physics. 135: 015101. PMID 21744919 DOI: 10.1063/1.3598473 |
0.423 |
|
| 2011 |
Karunakaran V, Denisov I, Sligar SG, Champion PM. Investigation of the low frequency dynamics of heme proteins: native and mutant cytochrome P450(cam) and redox partner complexes. The Journal of Physical Chemistry. B. 115: 5665-77. PMID 21391540 DOI: 10.1016/J.Bpj.2009.12.3512 |
0.492 |
|
| 2010 |
Karunakaran V, Benabbas A, Sun Y, Zhang Z, Singh S, Banerjee R, Champion PM. Investigations of low-frequency vibrational dynamics and ligand binding kinetics of cystathionine beta-synthase. The Journal of Physical Chemistry. B. 114: 3294-306. PMID 20155941 DOI: 10.1021/Jp909700R |
0.631 |
|
| 2010 |
Benabbas A, Ye X, Kubo M, Zhang Z, Maes EM, Montfort WR, Champion PM. Ultrafast dynamics of diatomic ligand binding to nitrophorin 4. Journal of the American Chemical Society. 132: 2811-20. PMID 20121274 DOI: 10.1021/Ja910005B |
0.319 |
|
| 2009 |
Zhang Z, Benabbas A, Ye X, Yu A, Champion PM. Measurements of heme relaxation and ligand recombination in strong magnetic fields. The Journal of Physical Chemistry. B. 113: 10923-33. PMID 19588986 DOI: 10.1021/Jp9031805 |
0.339 |
|
| 2009 |
Venugopal K, Sun Y, Zhang Z, Benabbas A, Singh S, Banerjee R, Champion PM. Low frequency dynamics of Cystathionine beta-synthase Biophysical Journal. 96: 435a. DOI: 10.1016/J.Bpj.2008.12.2229 |
0.626 |
|
| 2009 |
Barabanschikov A, Sage JT, Scheidt WR, Hu C, Kubo M, Champion PM, Zhao J, Sturhahn W, Alp EE. Reactive Vibrational Dynamics of Iron in Heme Biophysical Journal. 96: 435a. DOI: 10.1016/J.Bpj.2008.12.2228 |
0.442 |
|
| 2008 |
Kubo M, Gruia F, Benabbas A, Barabanschikov A, Montfort WR, Maes EM, Champion PM. Low-frequency mode activity of heme: femtosecond coherence spectroscopy of iron porphine halides and nitrophorin. Journal of the American Chemical Society. 130: 9800-11. PMID 18597456 DOI: 10.1021/Ja800916D |
0.459 |
|
| 2008 |
Gruia F, Ionascu D, Kubo M, Ye X, Dawson J, Osborne RL, Sligar SG, Denisov I, Das A, Poulos TL, Terner J, Champion PM. Low-frequency dynamics of Caldariomyces fumago chloroperoxidase probed by femtosecond coherence spectroscopy. Biochemistry. 47: 5156-67. PMID 18407660 DOI: 10.1021/Bi7025485 |
0.495 |
|
| 2008 |
Gruia F, Kubo M, Ye X, Ionascu D, Lu C, Poole RK, Yeh SR, Champion PM. Coherence spectroscopy investigations of the low-frequency vibrations of heme: effects of protein-specific perturbations. Journal of the American Chemical Society. 130: 5231-44. PMID 18355013 DOI: 10.1021/Ja7104027 |
0.482 |
|
| 2008 |
Gruia F, Kubo M, Ye X, Champion PM. Investigations of vibrational coherence in the low-frequency region of ferric heme proteins. Biophysical Journal. 94: 2252-68. PMID 18065461 DOI: 10.1529/Biophysj.107.122119 |
0.484 |
|
| 2008 |
Gruia F, Kubo M, Ye X, Ionascu D, Lu C, Poole RK, Yeh S, Champion PM. Coherence spectroscopy investigations of the low-frequency vibrations of heme: Effects of protein-specific perturbations (Journal of the American Society (2008) 130, (5231-5244)) Journal of the American Chemical Society. 130. DOI: 10.1021/Ja8067275 |
0.386 |
|
| 2008 |
Gruia F, Ionascu D, Kubo M, Ye X, Dawson J, Osborne RL, Sligar SG, Denisov I, Das A, Poulos TL, Terner J, Champion PM. Low-frequency dynamics of Caldariomyces fumago chloroperoxidase probed by femtosecond coherence spectroscopy (Biochemistry (2008) 47, 18, (5156-5167)) Biochemistry. 47: 9344. DOI: 10.1021/Bi801317Z |
0.328 |
|
| 2007 |
Ye X, Ionascu D, Gruia F, Yu A, Benabbas A, Champion PM. Temperature-dependent heme kinetics with nonexponential binding and barrier relaxation in the absence of protein conformational substates. Proceedings of the National Academy of Sciences of the United States of America. 104: 14682-7. PMID 17804802 DOI: 10.1073/Pnas.0702622104 |
0.349 |
|
| 2007 |
Gruia F, Ye X, Ionascu D, Kubo M, Champion PM. Low frequency spectral density of ferrous heme: perturbations induced by axial ligation and protein insertion. Biophysical Journal. 93: 4404-13. PMID 17766351 DOI: 10.1529/Biophysj.107.114736 |
0.43 |
|
| 2006 |
Ye X, Yu A, Champion PM. Dynamics of nitric oxide rebinding and escape in horseradish peroxidase. Journal of the American Chemical Society. 128: 1444-5. PMID 16448103 DOI: 10.1021/Ja057172M |
0.346 |
|
| 2005 |
Ionascu D, Gruia F, Ye X, Yu A, Rosca F, Beck C, Demidov A, Olson JS, Champion PM. Temperature-dependent studies of NO recombination to heme and heme proteins. Journal of the American Chemical Society. 127: 16921-34. PMID 16316238 DOI: 10.1021/Ja054249Y |
0.391 |
|
| 2005 |
Ye X, Yu A, Georgiev GY, Gruia F, Ionascu D, Cao W, Sage JT, Champion PM. CO rebinding to protoheme: investigations of the proximal and distal contributions to the geminate rebinding barrier. Journal of the American Chemical Society. 127: 5854-61. PMID 15839683 DOI: 10.1021/Ja042365F |
0.323 |
|
| 2005 |
Yu A, Ye X, Ionascu D, Cao W, Champion PM. Two-color pump-probe laser spectroscopy instrument with picosecond time-resolved electronic delay and extended scan range Review of Scientific Instruments. 76: 114301. DOI: 10.1063/1.2126808 |
0.303 |
|
| 2004 |
Champion PM, Rosca F, Ionascu D, Cao W, Ye X. Rapid timescale processes and the role of electronic surface coupling in the photolysis of diatomic ligands from heme proteins. Faraday Discussions. 127: 123-35. PMID 15471342 DOI: 10.1039/B316440C |
0.456 |
|
| 2004 |
Cao W, Ye X, Sjodin T, Christian JF, Demidov AA, Berezhna S, Wang W, Barrick D, Sage JT, Champion PM. Investigations of photolysis and rebinding kinetics in myoglobin using proximal ligand replacements. Biochemistry. 43: 11109-17. PMID 15323570 DOI: 10.1021/Bi049077G |
0.448 |
|
| 2004 |
Cao W, Ye X, Georgiev GY, Berezhna S, Sjodin T, Demidov AA, Wang W, Sage JT, Champion PM. Proximal and distal influences on ligand binding kinetics in microperoxidase and heme model compounds. Biochemistry. 43: 7017-27. PMID 15170339 DOI: 10.1021/Bi0497291 |
0.429 |
|
| 2003 |
Berezhna S, Wohlrab H, Champion PM. Resonance Raman investigations of cytochrome c conformational change upon interaction with the membranes of intact and Ca2+-exposed mitochondria. Biochemistry. 42: 6149-58. PMID 12755617 DOI: 10.1021/Bi027387Y |
0.367 |
|
| 2003 |
Ye X, Demidov A, Rosca F, Wang W, Kumar A, Ionascu D, Zhu L, Barrick D, Wharton D, Champion PM. Investigations of Heme Protein Absorption Line Shapes, Vibrational Relaxation, and Resonance Raman Scattering on Ultrafast Time Scales† The Journal of Physical Chemistry A. 107: 8156-8165. DOI: 10.1021/Jp0276799 |
0.315 |
|
| 2002 |
Unno M, Christian JF, Sjodin T, Benson DE, Macdonald ID, Sligar SG, Champion PM. Complex formation of cytochrome P450cam with Putidaredoxin. Evidence for protein-specific interactions involving the proximal thiolate ligand. The Journal of Biological Chemistry. 277: 2547-53. PMID 11706033 DOI: 10.1074/Jbc.M108917200 |
0.334 |
|
| 2002 |
Rosca F, Kumar ATN, Ionascu D, Ye X, Demidov AA, Champion PM. Low Frequency Modes in Heme Proteins Bulletin of the Chemical Society of Japan. 75: 1093-1101. DOI: 10.1246/Bcsj.75.1093 |
0.439 |
|
| 2002 |
Rosca F, Yonetani T, Champion PM, Kumar ATN, Ionascu D, Ye X, Demidov AA, Sjodin T, Wharton D, Barrick D, Sligar SG. Investigations of anharmonic low-frequency oscillations in heme proteins Journal of Physical Chemistry A. 106: 3540-3552. DOI: 10.1021/Jp0129277 |
0.314 |
|
| 2001 |
Denisov IG, Hung SC, Weiss KE, McLean MA, Shiro Y, Park SY, Champion PM, Sligar SG. Characterization of the oxygenated intermediate of the thermophilic cytochrome P450 CYP119. Journal of Inorganic Biochemistry. 87: 215-26. PMID 11744059 DOI: 10.1016/S0162-0134(01)00328-2 |
0.361 |
|
| 2001 |
Sjodin T, Christian JF, Macdonald ID, Davydov R, Unno M, Sligar SG, Hoffman BM, Champion PM. Resonance Raman and EPR investigations of the D251N oxycytochrome P450cam/putidaredoxin complex. Biochemistry. 40: 6852-9. PMID 11389599 DOI: 10.1021/Bi002510B |
0.343 |
|
| 2001 |
Cao W, Christian JF, Champion PM, Rosca F, Sage JT. Water penetration and binding to ferric myoglobin. Biochemistry. 40: 5728-37. PMID 11341838 DOI: 10.1021/Bi010067E |
0.358 |
|
| 2001 |
Sage JT, Paxson C, Wyllie GRA, Sturhahn W, Durbin SM, Champion PM, Alp EE, Scheidt WR. Nuclear resonance vibrational spectroscopy of a protein active-site mimic Journal of Physics Condensed Matter. 13: 7707-7722. DOI: 10.1088/0953-8984/13/34/315 |
0.306 |
|
| 2001 |
Rosca F, Kumar ATN, Ionascu D, Sjodin T, Demidov AA, Champion PM. Wavelength selective modulation in femtosecond pump–probe spectroscopy and its application to heme proteins The Journal of Chemical Physics. 114: 10884-10898. DOI: 10.1063/1.1363673 |
0.338 |
|
| 2001 |
Kumar ATN, Rosca F, Widom A, Champion PM. Investigations of ultrafast nuclear response induced by resonant and nonresonant laser pulses The Journal of Chemical Physics. 114: 6795-6815. DOI: 10.1063/1.1356011 |
0.387 |
|
| 2001 |
Rosca F, Ionascu D, Kumar AT, Demidov AA, Champion PM. Femtosecond coherence spectroscopy using spectrally selective differential photodetection Chemical Physics Letters. 337: 107-116. DOI: 10.1016/S0009-2614(01)00200-7 |
0.34 |
|
| 1999 |
Macdonald IDG, Sligar SG, Christian JF, Unno M, Champion PM. Identification of the Fe-O-O bending mode in oxycytochrome P450cam by Resonance Raman spectroscopy Journal of the American Chemical Society. 121: 376-380. DOI: 10.1021/Ja9810383 |
0.344 |
|
| 1998 |
Unno M, Christian JF, Olson JS, Sage JT, Champion PM. Evidence for hydrogen bonding effects in the iron ligand vibrations of carbonmonoxy myoglobin [11] Journal of the American Chemical Society. 120: 2670-2671. DOI: 10.1021/Ja973293D |
0.329 |
|
| 1997 |
Christian JF, Unno M, Sage JT, Champion PM, Chien E, Sligar SG. Spectroscopic effects of polarity and hydration in the distal heme pocket of deoxymyoglobin. Biochemistry. 36: 11198-204. PMID 9287162 DOI: 10.1021/Bi9710075 |
0.378 |
|
| 1997 |
Zhu L, Widom A, Champion PM. A multidimensional Landau-Zener description of chemical reaction dynamics and vibrational coherence The Journal of Chemical Physics. 107: 2859-2871. DOI: 10.1063/1.474645 |
0.384 |
|
| 1997 |
Unno M, Christian JF, Benson DE, Gerber NC, Sligar SG, Champion PM. Resonance Raman investigations of cytochrome P450(cam) complexed with putidaredoxin Journal of the American Chemical Society. 119: 6614-6620. DOI: 10.1021/Ja963785A |
0.428 |
|
| 1996 |
Zhu L, Zhong G, Unno M, Sligar SG, Champion PM. Femtosecond coherence spectroscopy of heme proteins Biospectroscopy. 2: 301-309. DOI: 10.1002/(Sici)1520-6343(1996)2:5<301::Aid-Bspy3>3.0.Co;2-7 |
0.363 |
|
| 1995 |
Zhu L, Wang W, Sage JT, Champion PM. Femtosecond time-resolved vibrational spectroscopy of heme proteins Journal of Raman Spectroscopy. 26: 527-534. DOI: 10.1002/Jrs.1250260708 |
0.447 |
|
| 1994 |
Li P, Champion PM. Investigations of the thermal response of laser-excited biomolecules. Biophysical Journal. 66: 430-6. PMID 8161696 DOI: 10.1016/S0006-3495(94)80793-3 |
0.313 |
|
| 1993 |
Zhu L, Sage JT, Champion PM. Quantitative structural comparisons of heme protein crystals and solutions using resonance Raman spectroscopy. Biochemistry. 32: 11181-5. PMID 8218181 DOI: 10.1021/Bi00092A030 |
0.359 |
|
| 1993 |
Gu Y, Li P, Sage JT, Champion PM. Photoreduction of heme proteins: spectroscopic studies and cross-section measurements Journal of the American Chemical Society. 115: 4993-5004. DOI: 10.1021/Ja00065A007 |
0.346 |
|
| 1992 |
Sage JT, Morikis D, Li P, Champion PM. Low pH myoglobin photoproducts Biophysical Journal. 61: 1041-1044. PMID 1581497 DOI: 10.1016/S0006-3495(92)81912-4 |
0.316 |
|
| 1992 |
Champion PM. Raman and kinetic studies of myoglobin structure and dynamics Journal of Raman Spectroscopy. 23: 557-567. DOI: 10.1002/Jrs.1250231008 |
0.428 |
|
| 1991 |
Srajer V, Reinisch L, Champion PM. Investigation of laser-induced long-lived states of photolyzed MbCO. Biochemistry. 30: 4886-95. PMID 2036357 DOI: 10.1021/Bi00234A008 |
0.359 |
|
| 1991 |
Sage JT, Li PS, Champion PM. Spectroscopic studies of myoglobin at low pH: heme ligation kinetics. Biochemistry. 30: 1237-47. PMID 1991103 DOI: 10.1021/Bi00219A011 |
0.419 |
|
| 1991 |
Wells AV, Sage JT, Morikis D, Champion PM, Chiu ML, Sligar SG. The iron-histidine mode of myoglobin revisited: resonance Raman studies of isotopically labeled Escherichia coli-expressed myoglobin Journal of the American Chemical Society. 113: 9655-9660. DOI: 10.1021/Ja00025A034 |
0.368 |
|
| 1991 |
Morikis D, Li P, Bangcharoenpaurpong O, Sage JT, Champion PM. Resonance Raman scattering as a probe of electron-nuclear coupling: Applications to heme proteins Journal of Physical Chemistry. 95: 3391-3398. DOI: 10.1021/J100161A077 |
0.36 |
|
| 1990 |
Gu Y, Champion P. Resonance Raman scattering as a probe of electron—nuclear coupling: comparison of the relative intensity and absolute cross-section transform methods Chemical Physics Letters. 171: 254-258. DOI: 10.1016/0009-2614(90)85236-6 |
0.308 |
|
| 1989 |
Morikis D, Champion PM, Springer BA, Sligar SG. Resonance Raman investigations of site-directed mutants of myoglobin: Effects of distal histidine replacement Biochemistry. 28: 4791-4800. PMID 2765511 DOI: 10.1021/Bi00437A041 |
0.324 |
|
| 1989 |
Sage JT, Morikis D, Champion PM. Resonance Raman studies of oriented chromophores: Metmyoglobin single crystals The Journal of Chemical Physics. 90: 3015-3032. DOI: 10.1063/1.455904 |
0.408 |
|
| 1988 |
Morikis D, Sage JT, Rizos AK, Champion PM. Resonance Raman studies of myoglobin single crystals Journal of the American Chemical Society. 110: 6341-6342. DOI: 10.1021/Ja00227A011 |
0.394 |
|
| 1987 |
Bangcharoenpaurpong O, Champion PM, Martinis SA, Sligar SG. Investigations of the resonance Raman excitation profiles of cytochromeP450cam The Journal of Chemical Physics. 87: 4273-4284. DOI: 10.1063/1.452885 |
0.435 |
|
| 1986 |
Bangcharoenpaurpong O, Champion PM, Hall KS, Hager LP. Resonance Raman studies of isotopically labeled chloroperoxidase. Biochemistry. 25: 2374-8. PMID 3718957 DOI: 10.1021/Bi00357A011 |
0.352 |
|
| 1980 |
Champion PM, Sievers AJ. Far infrared magnetic resonance of deoxyhemoglobin and deoxymyoglobin The Journal of Chemical Physics. 72: 1569-1582. DOI: 10.1063/1.439356 |
0.413 |
|
| 1979 |
Remba RD, Champion PM, Fitchen DB, Chiang R, Hager LP. Resonance Raman investigations of chloroperoxidase, horseradish peroxidase, and cytochrome c using Soret band laser excitation. Biochemistry. 18: 2280-90. PMID 36129 DOI: 10.1021/Bi00578A023 |
0.492 |
|
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