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Brian J. Hales - Publications

Affiliations: 
Louisiana State University, Baton Rouge, LA, United States 
Area:
Physical Chemistry
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39 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2021 Rupnik K, Rettberg L, Tanifuji K, Rebelein JG, Ribbe MW, Hu Y, Hales BJ. An EPR and VTVH MCD spectroscopic investigation of the nitrogenase assembly protein NifB. Journal of Biological Inorganic Chemistry : Jbic : a Publication of the Society of Biological Inorganic Chemistry. PMID 33905031 DOI: 10.1007/s00775-021-01870-y  0.42
2019 Rupnik K, Tanifuji K, Rettberg L, Ribbe MW, Hu Y, Hales B. EPR and MCD spectra of the nitrogenase M cluster precursor suggest sulfur migration upon oxidation: A proposal for substrate and inhibitor binding. Chembiochem : a European Journal of Chemical Biology. PMID 31881119 DOI: 10.1002/Cbic.201900681  0.42
2019 Hales BJ. Magnetic Circular Dichroism Spectroscopy of Metalloproteins. Methods in Molecular Biology (Clifton, N.J.). 1876: 213-225. PMID 30317484 DOI: 10.1007/978-1-4939-8864-8_14  0.436
2018 Rupnik K, Lee CC, Hu Y, Ribbe MW, Hales BJ. A VTVH MCD and EPR Spectroscopic Study of the Maturation of the "Second" Nitrogenase P-Cluster. Inorganic Chemistry. PMID 29611695 DOI: 10.1021/Acs.Inorgchem.8B00428  0.508
2015 Hales BJ. Ethylene Glycol Quenching of Nitrogenase Catalysis: An Electron Paramagnetic Resonance Spectroscopic Study of Nitrogenase Turnover States and CO Bonding. Biochemistry. 54: 4208-15. PMID 26090555 DOI: 10.1021/Acs.Biochem.5B00426  0.343
2014 Rupnik K, Lee CC, Wiig JA, Hu Y, Ribbe MW, Hales BJ. Nonenzymatic synthesis of the P-cluster in the nitrogenase MoFe protein: evidence of the involvement of all-ferrous [Fe4S4](0) intermediates. Biochemistry. 53: 1108-16. PMID 24520862 DOI: 10.1021/Bi401699U  0.515
2012 Rupnik K, Hu Y, Lee CC, Wiig JA, Ribbe MW, Hales BJ. P+ state of nitrogenase p-cluster exhibits electronic structure of a [Fe4S4]+ cluster. Journal of the American Chemical Society. 134: 13749-54. PMID 22839751 DOI: 10.1021/Ja304077H  0.512
2011 Hales BJ. Magnetic circular dichroism spectroscopy. Methods in Molecular Biology (Clifton, N.J.). 766: 207-19. PMID 21833870 DOI: 10.1007/978-1-61779-194-9_14  0.32
2011 Rupnik K, Lee CC, Hu Y, Ribbe MW, Hales BJ. [4Fe4S]2+ clusters exhibit ground-state paramagnetism. Journal of the American Chemical Society. 133: 6871-3. PMID 21488637 DOI: 10.1021/Ja201384W  0.511
2011 Rupnik K, Hu Y, Fay AW, Ribbe MW, Hales BJ. Variable-temperature, variable-field magnetic circular dichroism spectroscopic study of NifEN-bound precursor and "FeMoco". Journal of Biological Inorganic Chemistry : Jbic : a Publication of the Society of Biological Inorganic Chemistry. 16: 325-32. PMID 21038112 DOI: 10.1007/S00775-010-0728-9  0.516
2009 Cotton MS, Rupnik K, Broach RB, Hu Y, Fay AW, Ribbe MW, Hales BJ. VTVH-MCD study of the Delta nifB Delta nifZ MoFe protein from Azotobacter vinelandii. Journal of the American Chemical Society. 131: 4558-9. PMID 19334767 DOI: 10.1021/Ja807525M  0.656
2006 Broach RB, Rupnik K, Hu Y, Fay AW, Cotton M, Ribbe MW, Hales BJ. Variable-temperature, variable-field magnetic circular dichroism spectroscopic study of the metal clusters in the DeltanifB and DeltanifH mofe proteins of nitrogenase from Azotobacter vinelandii. Biochemistry. 45: 15039-48. PMID 17154541 DOI: 10.1021/Bi061697P  0.672
2005 Lee HI, Sørlie M, Christiansen J, Yang TC, Shao J, Dean DR, Hales BJ, Hoffman BM. Electron inventory, kinetic assignment (E(n)), structure, and bonding of nitrogenase turnover intermediates with C2H2 and CO. Journal of the American Chemical Society. 127: 15880-90. PMID 16277531 DOI: 10.1021/Ja054078X  0.439
2005 Maskos Z, Fisher K, Sørlie M, Newton WE, Hales BJ. Variant MoFe proteins of Azotobacter vinelandii: effects of carbon monoxide on electron paramagnetic resonance spectra generated during enzyme turnover. Journal of Biological Inorganic Chemistry : Jbic : a Publication of the Society of Biological Inorganic Chemistry. 10: 394-406. PMID 15887041 DOI: 10.1007/S00775-005-0648-2  0.343
2003 Bergmann U, Sturhahn W, Linn DE, Jenney FE, Adams MW, Rupnik K, Hales BJ, Alp EE, Mayse A, Cramer SP. Observation of Fe-H/D modes by nuclear resonant vibrational spectroscopy. Journal of the American Chemical Society. 125: 4016-7. PMID 12670200 DOI: 10.1021/Ja028767+  0.341
2001 Sørlie M, Christiansen J, Lemon BJ, Peters JW, Dean DR, Hales BJ. Mechanistic features and structure of the nitrogenase alpha-Gln195 MoFe protein. Biochemistry. 40: 1540-9. PMID 11327812 DOI: 10.1021/Bi0013997  0.404
2000 Lee HI, Sørlie M, Christiansen J, Song R, Dean DR, Hales BJ, Hoffman BM. Characterization of an intermediate in the reduction of acetylene by the nitrogenase α-Gln195 MoFe protein by Q-band EPR and 13C,1H ENDOR Journal of the American Chemical Society. 122: 5582-5587. DOI: 10.1021/Ja000542G  0.376
1998 Cameron LM, Hales BJ. Investigation of CO binding and release from Mo-nitrogenase during catalytic turnover. Biochemistry. 37: 9449-56. PMID 9649328 DOI: 10.1021/Bi972667C  0.371
1997 Lee H, Cameron LM, Hales BJ, Hoffman BM. CO Binding to the FeMo Cofactor of CO-Inhibited Nitrogenase: 13CO and1H Q-Band ENDOR Investigation Journal of the American Chemical Society. 119: 10121-10126. DOI: 10.1021/Ja9715096  0.341
1996 Tittsworth RC, Hales BJ. Oxidative titration of the nitrogenase VFe protein from Azotobacter vinelandii: an example of redox-gated electron flow. Biochemistry. 35: 479-487. PMID 8555218 DOI: 10.1021/Bi951430I  0.437
1996 Blanchard CZ, Hales BJ. Isolation of Two Forms of the Nitrogenase VFe Protein from Azotobacter vinelandii Biochemistry. 35: 472-478. PMID 8555217 DOI: 10.1021/Bi951429J  0.345
1996 Christie PD, Lee HI, Cameron LM, Hales BJ, Orme-Johnson WH, Hoffman BM. Identification of the CO-binding cluster in nitrogenase MoFe protein by ENDOR of 57Fe isotopomers Journal of the American Chemical Society. 118: 8707-8709. DOI: 10.1021/Ja961289G  0.507
1995 Christiansen J, Tittsworth RC, Hales BJ, Cramer SP. Fe and Mo EXAFS of Azotobacter vinelandii Nitrogenase in Partially Oxidized and Singly Reduced Forms Journal of the American Chemical Society. 117: 10017-10024. DOI: 10.1021/Ja00145A012  0.428
1995 Pollock RC, Lee HI, Cameron LM, DeRose VJ, Hales BJ, Orme-Johnson WH, Hoffman BM. Investigation of CO bound to inhibited forms of nitrogenase MoFe protein by 13C ENDOR Journal of the American Chemical Society. 117: 8686-8687. DOI: 10.1021/Ja00138A033  0.317
1993 Oliver ME, Hales BJ. Using dysprosium complexes to probe the nitrogenase paramagnetic centers. Biochemistry. 32: 6058-64. PMID 8389587 DOI: 10.1021/Bi00074A017  0.5
1993 Onate YA, Finnegan MG, Hales BJ, Johnson MK. Variable temperature magnetic circular dichroism studies of reduced nitrogenase iron proteins and [4Fe-4S]+ synthetic analog clusters. Biochimica Et Biophysica Acta. 1164: 113-23. PMID 8329442 DOI: 10.1016/0167-4838(93)90237-L  0.517
1993 Chen J, Christiansen J, George S, Tittsworth R, Hales B, Campobasso N, Bolin J, Cramer SP. X-Ray Absorption Spectroscopy of Nitrogenase Mo-Fe Protein Mrs Proceedings. 307. DOI: 10.1557/Proc-307-63  0.404
1993 Tittsworth RC, Hales BJ. Detection of EPR signals assigned to the 1-equiv-oxidized P-clusters of the nitrogenase MoFe-protein from Azotobacter vinelandii Journal of the American Chemical Society. 115: 9763-9767. DOI: 10.1021/Ja00074A050  0.496
1993 Chen J, Christiansen J, Tittsworth RC, Hales BJ, George SJ, Coucouvanis D, Cramer SP. Iron EXAFS of Azotobacter vinelandii nitrogenase molybdenum-iron and vanadium-iron proteins Journal of the American Chemical Society. 115: 5509-5515. DOI: 10.1021/Ja00066A019  0.419
1993 Tittsworth RC, Blanchard CZ, Hales BJ. Continued investigation of the various spin states of the metal clusters in the VFE-protein from Azotobacter vinelandii. Journal of Inorganic Biochemistry. 51: 366. DOI: 10.1016/0162-0134(93)85397-Q  0.416
1993 Chen J, Christiansen J, Campobasso N, Bolin JT, Tittsworth RC, Hales BJ, Rehr JJ, Cramer SP. Refinement of a model for the nitrogenase Mo-Fe cluster using single-crystal Mo and Fe EXAFS Angewandte Chemie (International Edition in English). 32: 1592-1594. DOI: 10.1002/Anie.199315921  0.429
1993 Chen J, Christiansen J, Campobasso N, Bolin JT, Tittsworth RC, Hales BJ, Rehr JJ, Cramer SP. Verfeinerung eines Modells für den Nitrogenase-Mo-Fe-Cluster mit Einkristall-Mo- und -Fe-EXAFS Angewandte Chemie. 105: 1661-1663. DOI: 10.1002/Ange.19931051109  0.447
1992 Oliver ME, Hales BJ. Structural information of the nitrogenase metal clusters deduced from paramagnetic interactions Journal of the American Chemical Society. 114: 10618-10623. DOI: 10.1021/Ja00052A068  0.463
1989 Finnegan M, Oñate Y, Hales B, Switzer R, Johnson M. Low-temperature MCD studies of synthetic and biological S = 3/2 [4Fe-4S]1+ centers Journal of Inorganic Biochemistry. 36: 251. DOI: 10.1016/0162-0134(89)84309-0  0.353
1988 George GN, Coyle CL, Hales BJ, Cramer SP. X-ray absorption of Azotobacter vinelandii vanadium nitrogenase Journal of the American Chemical Society. 110: 4057-4059. DOI: 10.1021/Ja00220A066  0.371
1987 Morningstar JE, Johnson MK, Case EE, Hales BJ. Characterization of the metal clusters in the nitrogenase molybdenum-iron and vanadium-iron proteins of Azotobacter vinelandii using magnetic circular dichroism spectroscopy. Biochemistry. 26: 1795-800. PMID 3474027 DOI: 10.1021/Bi00381A001  0.525
1987 Morningstar JE, Hales BJ. Electron paramagnetic resonance study of the vanadium-iron protein of nitrogenase from Azotobacter vinelandii Journal of the American Chemical Society. 109: 6854-6855. DOI: 10.1021/Ja00256A051  0.361
1986 Hales BJ, Case EE, Morningstar JE, Dzeda MF, Mauterer LA. Isolation of a new vanadium-containing nitrogenase from Azotobacter vinelandii. Biochemistry. 25: 7251-7255. PMID 3026449 DOI: 10.1021/Bi00371A001  0.453
1985 Howard KS, Hales BJ, Socolofsky MD. In vivo interaction between nitrogenase molybdenum-iron protein and membrane in Azotobacter vinelandii and Rhodospirillum rubrum. Biochimica Et Biophysica Acta. 812: 575-585. PMID 2981550 DOI: 10.1016/0005-2736(85)90333-5  0.335
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