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Hannah S. Shafaat, Ph.D. - Publications

Affiliations: 
Chemistry Ohio State University, Columbus, Columbus, OH 
Area:
bioinorganic, biophysical chemistry
Website:
http://chemistry.osu.edu/faculty/shafaat
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41 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
2023 Shafaat HS, Manesis AC, Yerbulekova A. How to Build a Metalloenzyme: Lessons from a Protein-Based Model of Acetyl Coenzyme A Synthase. Accounts of Chemical Research. PMID 37042748 DOI: 10.1021/acs.accounts.2c00824  0.309
2020 Kisgeropoulos EC, Griese JJ, Smith ZR, Branca RMM, Schneider CR, Högbom M, Shafaat HS. Key Structural Motifs Balance Metal Binding and Oxidative Reactivity in a Heterobimetallic Mn/Fe Protein. Journal of the American Chemical Society. PMID 32062969 DOI: 10.1021/Jacs.0C00333  0.376
2019 Marguet SC, Stevenson MJ, Shafaat HS. Intramolecular Electron Transfer Governs Photoinduced Hydrogen Evolution by Nickel-Substituted Rubredoxin: Resolving Elementary Steps in Solar Fuel Generation. The Journal of Physical Chemistry. B. PMID 31608640 DOI: 10.1021/Acs.Jpcb.9B08048  0.638
2019 Schneider CR, Lewis LC, Shafaat HS. The good, the neutral, and the positive: buffer identity impacts CO reduction activity by nickel(ii) cyclam. Dalton Transactions (Cambridge, England : 2003). PMID 31560360 DOI: 10.1039/C9Dt03114F  0.376
2019 Rivera JJ, Liang JH, Shimamura GR, Shafaat HS, Kim JE. Raman and Quantum Yield Studies of Trp48- in Azurin: Closed-Shell and Neutral Radical Species. The Journal of Physical Chemistry. B. PMID 31313925 DOI: 10.1021/Acs.Jpcb.9B04655  0.521
2019 Manesis AC, Musselman BW, Keegan BC, Shearer J, Lehnert N, Shafaat HS. A Biochemical Nickel(I) State Supports Nucleophilic Alkyl Addition: A Roadmap for Methyl Reactivity in Acetyl Coenzyme A Synthase. Inorganic Chemistry. PMID 30788970 DOI: 10.1021/Acs.Inorgchem.8B03546  0.343
2019 Slater JW, Marguet SC, Gray ME, Monaco HA, Sotomayor M, Shafaat HS. Power of the Secondary Sphere: Modulating Hydrogenase Activity in Nickel-Substituted Rubredoxin Acs Catalysis. 9: 8928-8942. DOI: 10.2210/Pdb6Nw1/Pdb  0.708
2018 Behnke SL, Manesis AC, Shafaat HS. Spectroelectrochemical investigations of nickel cyclam indicate different reaction mechanisms for electrocatalytic CO and H reduction. Dalton Transactions (Cambridge, England : 2003). 47: 15206-15216. PMID 30324201 DOI: 10.1039/C8Dt02873G  0.347
2018 Slater JW, Marguet SC, Monaco HA, Shafaat HS. Going beyond structure: Nickel-substituted rubredoxin is a mechanistic model for the [NiFe] hydrogenases. Journal of the American Chemical Society. PMID 30016865 DOI: 10.1021/Jacs.8B05194  0.757
2018 Schneider CR, Manesis AC, Stevenson MJ, Shafaat HS. A photoactive semisynthetic metalloenzyme exhibits complete selectivity for CO reduction in water. Chemical Communications (Cambridge, England). PMID 29675518 DOI: 10.1039/C8Cc01297K  0.641
2017 Maugeri PT, Griese JJ, Branca RM, Miller EK, Smith ZR, Eirich J, Högbom M, Shafaat HS. Driving protein conformational changes with light: Photoinduced structural rearrangement in a heterobimetallic oxidase. Journal of the American Chemical Society. PMID 29268610 DOI: 10.1021/Jacs.7B11966  0.391
2017 Stevenson MJ, Marguet SC, Schneider CR, Shafaat HS. Light-driven hydrogen evolution by nickel-substituted rubredoxin. Chemsuschem. PMID 28948691 DOI: 10.1002/Cssc.201701627  0.648
2017 Manesis AC, O'Connor MJ, Schneider CR, Shafaat HS. Multielectron Chemistry Within a Model Nickel Metalloprotein: Mechanistic Implications for Acetyl CoA Synthase. Journal of the American Chemical Society. PMID 28675928 DOI: 10.1021/Jacs.7B03892  0.393
2017 Miller EK, Trivelas NE, Maugeri PT, Blaesi EJ, Shafaat HS. Time-Resolved Investigations of Heterobimetallic Cofactor Assembly in R2lox Reveal Distinct Mn/Fe Intermediates. Biochemistry. PMID 28574263 DOI: 10.1021/Acs.Biochem.7B00403  0.345
2017 Slater JW, Marguet SC, Cirino SL, Maugeri PT, Shafaat HS. Experimental and DFT Investigations Reveal the Influence of the Outer Coordination Sphere on the Vibrational Spectra of Nickel-Substituted Rubredoxin, a Model Hydrogenase Enzyme. Inorganic Chemistry. PMID 28323426 DOI: 10.1021/Acs.Inorgchem.6B02934  0.739
2016 Katz S, Noth J, Horch M, Shafaat HS, Happe T, Hildebrandt P, Zebger I. Vibrational spectroscopy reveals the initial steps of biological hydrogen evolution. Chemical Science. 7: 6746-6752. PMID 28451119 DOI: 10.1039/C6Sc01098A  0.363
2016 Schneider CR, Shafaat HS. An internal electron reservoir enhances catalytic CO2 reduction by a semisynthetic enzyme. Chemical Communications (Cambridge, England). PMID 27406946 DOI: 10.1039/C6Cc03901D  0.389
2016 Kutin Y, Srinivas V, Fritz M, Kositzki R, Shafaat HS, Birrell J, Bill E, Haumann M, Lubitz W, Högbom M, Griese JJ, Cox N. Divergent assembly mechanisms of the manganese/iron cofactors in R2lox and R2c proteins. Journal of Inorganic Biochemistry. PMID 27138102 DOI: 10.1016/J.Jinorgbio.2016.04.019  0.489
2016 Hugenbruch S, Shafaat HS, Krämer T, Delgado-Jaime MU, Weber K, Neese F, Lubitz W, DeBeer S. In search of metal hydrides: an X-ray absorption and emission study of [NiFe] hydrogenase model complexes. Physical Chemistry Chemical Physics : Pccp. PMID 26924248 DOI: 10.1039/C5Cp07293J  0.525
2015 Slater JW, Shafaat HS. Nickel-Substituted Rubredoxin as a Minimal Enzyme Model for Hydrogenase. The Journal of Physical Chemistry Letters. 6: 3731-6. PMID 26722748 DOI: 10.1021/Acs.Jpclett.5B01750  0.734
2015 Manesis AC, Shafaat HS. Electrochemical, Spectroscopic, and Density Functional Theory Characterization of Redox Activity in Nickel-Substituted Azurin: A Model for Acetyl-CoA Synthase. Inorganic Chemistry. 54: 7959-67. PMID 26234790 DOI: 10.1021/Acs.Inorgchem.5B01103  0.435
2015 Rapatskiy L, Ames WM, Pérez-Navarro M, Savitsky A, Griese JJ, Weyhermüller T, Shafaat HS, Högbom M, Neese F, Pantazis DA, Cox N. Characterization of Oxygen Bridged Manganese Model Complexes Using Multifrequency (17)O-Hyperfine EPR Spectroscopies and Density Functional Theory. The Journal of Physical Chemistry. B. 119: 13904-21. PMID 26225537 DOI: 10.1021/Acs.Jpcb.5B04614  0.324
2015 Larson BC, Pomponio JR, Shafaat HS, Kim RH, Leigh BS, Tauber MJ, Kim JE. Photogeneration and Quenching of Tryptophan Radical in Azurin. The Journal of Physical Chemistry. B. PMID 25625660 DOI: 10.1021/Jp511523Z  0.512
2015 Behnke SL, Shafaat HS. Heterobimetallic Models of the [NiFe] Hydrogenases: A Structural and Spectroscopic Comparison Comments On Inorganic Chemistry. 1-18. DOI: 10.1080/02603594.2015.1108914  0.369
2014 Shafaat HS, Kim JE. Resonance Raman Analysis of the Tryptophan Cation Radical. The Journal of Physical Chemistry Letters. 5: 3009-14. PMID 26278252 DOI: 10.1021/Jz5012324  0.556
2014 Shafaat HS, Griese JJ, Pantazis DA, Roos K, Andersson CS, Popovi?-Bijeli? A, Gräslund A, Siegbahn PE, Neese F, Lubitz W, Högbom M, Cox N. Electronic structural flexibility of heterobimetallic Mn/Fe cofactors: R2lox and R2c proteins. Journal of the American Chemical Society. 136: 13399-409. PMID 25153930 DOI: 10.1021/Ja507435T  0.514
2014 Shafaat HS, Kim JE. Resonance Raman analysis of the tryptophan cation radical Journal of Physical Chemistry Letters. 5: 3009-3014. DOI: 10.1021/jz5012324  0.423
2013 Griese JJ, Roos K, Cox N, Shafaat HS, Branca RM, Lehtiö J, Gräslund A, Lubitz W, Siegbahn PE, Högbom M. Direct observation of structurally encoded metal discrimination and ether bond formation in a heterodinuclear metalloprotein. Proceedings of the National Academy of Sciences of the United States of America. 110: 17189-94. PMID 24101498 DOI: 10.1073/Pnas.1304368110  0.518
2013 Riethausen J, Rüdiger O, Gärtner W, Lubitz W, Shafaat HS. Spectroscopic and electrochemical characterization of the [nifese] hydrogenase from desulfovibrio vulgaris miyazaki f: Reversible redox behavior and interactions between electron transfer centers Chembiochem. 14: 1714-1719. PMID 24038675 DOI: 10.1002/Cbic.201300120  0.497
2013 Shafaat HS, Rüdiger O, Ogata H, Lubitz W. [NiFe] hydrogenases: A common active site for hydrogen metabolism under diverse conditions Biochimica Et Biophysica Acta - Bioenergetics. 1827: 986-1002. PMID 23399489 DOI: 10.1016/J.Bbabio.2013.01.015  0.549
2012 Weber K, Krämer T, Shafaat HS, Weyhermüller T, Bill E, van Gastel M, Neese F, Lubitz W. A functional [NiFe]-hydrogenase model compound that undergoes biologically relevant reversible thiolate protonation. Journal of the American Chemical Society. 134: 20745-55. PMID 23194246 DOI: 10.1021/Ja309563P  0.555
2012 Shafaat HS, Weber K, Petrenko T, Neese F, Lubitz W. Key hydride vibrational modes in [NiFe] hydrogenase model compounds studied by resonance Raman spectroscopy and density functional calculations. Inorganic Chemistry. 51: 11787-97. PMID 23039071 DOI: 10.1021/Ic3017276  0.544
2011 Stoll S, Shafaat HS, Krzystek J, Ozarowski A, Tauber MJ, Kim JE, Britt RD. Hydrogen bonding of tryptophan radicals revealed by EPR at 700 GHz. Journal of the American Chemical Society. 133: 18098-101. PMID 22007694 DOI: 10.1021/Ja208462T  0.553
2010 Shafaat HS, Leigh BS, Tauber MJ, Kim JE. Spectroscopic comparison of photogenerated tryptophan radicals in azurin: effects of local environment and structure. Journal of the American Chemical Society. 132: 9030-9. PMID 20536238 DOI: 10.1021/Ja101322G  0.554
2010 Schlamadinger DE, Shafaat HS, Sanchez KM, Gable JE, Kim JE. Tryptophan residues as membrane protein anchors Aip Conference Proceedings. 1267: 170-171. DOI: 10.1063/1.3482447  0.693
2010 Kim JE, Shafaat HS, Leigh BS, Tauber MJ. Structural and Electronic Insights into Tryptophan Radicals in Proteins Biophysical Journal. 98: 565a. DOI: 10.1016/J.Bpj.2009.12.3064  0.569
2009 Shafaat HS, Leigh BS, Tauber MJ, Kim JE. Resonance Raman characterization of a stable tryptophan radical in an azurin mutant. The Journal of Physical Chemistry. B. 113: 382-8. PMID 19072535 DOI: 10.1021/Jp809329A  0.561
2009 Shafaat HS, Sanchez KM, Neary TJ, Kim JE. Ultraviolet resonance Raman spectroscopy of a β-sheet peptide: A model for membrane protein folding Journal of Raman Spectroscopy. 40: 1060-1064. DOI: 10.1002/Jrs.2237  0.745
2007 Yung PT, Shafaat HS, Connon SA, Ponce A. Quantification of viable endospores from a Greenland ice core Fems Microbiology Ecology. 59: 300-306. PMID 17313579 DOI: 10.1111/J.1574-6941.2006.00218.X  0.649
2007 Connon SA, Lester ED, Shafaat HS, Obenhuber DC, Ponce A. Bacterial diversity in hyperarid atacama desert soils Journal of Geophysical Research: Biogeosciences. 112. DOI: 10.1029/2006Jg000311  0.641
2006 Shafaat HS, Ponce A. Applications of a rapid endospore viability assay for monitoring UV inactivation and characterizing arctic ice cores Applied and Environmental Microbiology. 72: 6808-6814. PMID 17021233 DOI: 10.1128/Aem.00255-06  0.652
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