33 Publications (Page 1 of 2)
2018
Constant pH Accelerated Molecular Dynamics Investigation of the pH Regulation Mechanism of Dinoflagellate Luciferase
Donnan, Patrick H⋅Ngo, Phong D and Mansoorabadi, Steven O
Biochemistry, vol. 57, (no. 3), pp. 299, 20180123. | Journal Article
2017
Investigation of the Dinoflagellate Bioluminescence Mechanism: Chemically Initiated Electron Exchange Luminescence or Twisted Intramolecular Charge Transfer?
Ngo, Phong D and Mansoorabadi, Steven O
ChemPhotoChem, vol. 1, (no. 9), pp. 387, September 2017. | Journal Article
 
Properties of Intermediates in the Catalytic Cycle of Oxalate Oxidoreductase and Its Suicide Inactivation by Pyruvate
Pierce, Elizabeth⋅Mansoorabadi, Steven O⋅Can, Mehmet⋅Reed, George H and Ragsdale, Stephen W
Biochemistry, vol. 56, (no. 22), pp. 2835, 20170606. | Journal Article
2016
Serine Protease Catalysis: A Computational Study of Tetrahedral Intermediates and Inhibitory Adducts
Ngo, Phong D⋅Mansoorabadi, Steven O and Frey, Perry A
The Journal of Physical Chemistry B, vol. 120, (no. 30), pp. 7359, 20160804. | Journal Article
 
The biosynthetic pathway of coenzyme F430 in methanogenic and methanotrophic archaea
Zheng, Kaiyuan⋅Ngo, Phong⋅Owens, Victoria⋅Yang, Xue-peng and Mansoorabadi, Steven
Science, vol. 354, (no. 6310), 2016-10-20. | Journal Article
2014
Conformational activation of poly(ADP-ribose) polymerase-1 upon DNA binding revealed by small-angle X-ray scattering.
Mansoorabadi, Steven⋅Wu, Meilan⋅Tao, Zhihua⋅Gao, Peng⋅Pingali, Sai V⋅Guo, Liang and Liu, Hung Wen
Biochemistry, vol. 53, (no. 11), pp. 1779-88, 2014/Mar/25. | Journal Article
2013
GenK-catalyzed C-6' methylation in the biosynthesis of gentamicin: isolation and characterization of a cobalamin-dependent radical SAM enzyme.
Kim, Hak J⋅McCarty, Reid M⋅Ogasawara, Yasushi⋅Liu, Yung-Nan⋅Mansoorabadi, Steven⋅Levieux, Jake and Liu, Hung Wen
Journal of the American Chemical Society, vol. 135, (no. 22), pp. 8093-6, 2013/Jun/5. | Journal Article
 
Mechanistic studies of an unprecedented enzyme-catalysed 1,2-phosphono-migration reaction
Chang, Wei-chen⋅Dey, Mishtu⋅Liu, Pinghua⋅Mansoorabadi, Steven⋅Moon, Sung-Ju⋅Zhao, Zongbao K⋅Drennan, Catherine L and Liu, Hung-wen
Nature, vol. 496, (no. 7443), pp. 114-8, Apr 4, 2013. | Journal Article
 
Reaction of HppE with substrate analogues: evidence for carbon-phosphorus bond cleavage by a carbocation rearrangement.
Chang, Wei-Chen⋅Mansoorabadi, Steven and Liu, Hung Wen
Journal of the American Chemical Society, vol. 135, (no. 22), pp. 8153-6, 2013/Jun/5. | Journal Article
2012
Analysis of UDP‑d‑Apiose/UDP‑d‑Xylose Synthase-Catalyzed Conversion of UDP‑d‑Apiose Phosphonate to UDP‑d‑Xylose Phosphonate: Implications for a Retroaldol–Aldol Mechanism
Choi, Sei-hyun⋅Choi, Sei-hyun⋅Mansoorabadi, Steven O⋅Mansoorabadi, Steven O⋅Liu, Yung-nan⋅Liu, Yung-nan⋅Chien, Tun-Cheng⋅Chien, Tun-Cheng⋅Liu, Hung-wen and Liu, Hung Wen
Journal of the American Chemical Society, vol. 134, (no. 34), pp. 13949, 20120829. | Journal Article
 
Evidence for Radical-Mediated Catalysis by HppE: A Study Using Cyclopropyl and Methylenecyclopropyl Substrate Analogues
Huang, Hui⋅Huang, Hui⋅Chang, Wei-chen⋅Chang, Wei-chen⋅Pai, Pei-Jing⋅Pai, Pei-Jing⋅Romo, Anthony⋅Romo, Anthony⋅Mansoorabadi, Steven O⋅Mansoorabadi, Steven O⋅Russell, David H⋅Russell, David H⋅Liu, Hung-wen and Liu, Hung Wen
Journal of the American Chemical Society, vol. 134, (no. 39), pp. 16174, 20121003. | Journal Article
 
Radical reactions of thiamin pyrophosphate in 2-oxoacid oxidoreductases
Reed, George H⋅Reed, George H⋅Ragsdale, Stephen W⋅Ragsdale, Stephen W⋅Mansoorabadi, Steven O and Mansoorabadi, Steven O
BBA - Proteins and Proteomics, vol. 1824, (no. 11), pp. 1298, November 2012. | Journal Article
 
Stereochemical studies of the type II isopentenyl diphosphate-dimethylallyl diphosphate isomerase implicate the FMN coenzyme in substrate protonation.
Calveras, Jordi⋅Thibodeaux, Christopher J⋅Mansoorabadi, Steven and Liu, Hung Wen
Chembiochem : a European journal of chemical biology, vol. 13, (no. 1), pp. 42-6, 2012/Jan/2. | Journal Article
2011
Mechanistic Studies of the RadicalS-Adenosyl-l-methionine Enzyme DesII: EPR Characterization of a Radical Intermediate Generated During Its Catalyzed Dehydrogenation of TDP-d-Quinovose
Ruszczycky, Mark W⋅Ruszczycky, Mark W⋅Choi, Sei-hyun⋅Choi, Sei-hyun⋅Mansoorabadi, Steven O⋅Mansoorabadi, Steven O⋅Liu, Hung-wen and Liu, Hung Wen
Journal of the American Chemical Society, vol. 133, (no. 19), pp. 7295, 2011-05-18. | Journal Article
2009
A secondary kinetic isotope effect study of the 1-deoxy-D-xylulose-5-phosphate reductoisomerase-catalyzed reaction: evidence for a retroaldol-aldol rearrangement.
Munos, Jeffrey W⋅Pu, Xiaotao⋅Mansoorabadi, Steven⋅Kim, Hak J and Liu, Hung Wen
Journal of the American Chemical Society, vol. 131, (no. 6), pp. 2048-9, 2009/Feb/18. | Journal Article
 
Radical triplets and suicide inhibition in reactions of 4-thia-D- and 4-thia-L-lysine with lysine 5,6-aminomutase.
Tang, Kuo-Hsiang⋅Mansoorabadi, Steven⋅Reed, George H and Frey, Perry A
Biochemistry, vol. 48, (no. 34), pp. 8151-60, 2009/Sep/1. | Journal Article
2008
Evidence for the Involvement of Acid/Base Chemistry in the Reaction Catalyzed by the Type II Isopentenyl Diphosphate/Dimethylallyl Diphosphate Isomerase from Staphylococcus aureus
Thibodeaux, Christopher J⋅Mansoorabadi, Steven⋅Kittleman, William⋅Chang, Wei-Chen and Liu, Hung Wen
Biochemistry (Washington), vol. 47, (no. 8), pp. 2547-2558, 2008. | Journal Article
 
Purification and characterization of the epoxidase catalyzing the formation of fosfomycin from Pseudomonas syringae.
Munos, Jeffrey W⋅Moon, Sung-Ju⋅Mansoorabadi, Steven⋅Chang, Weichen⋅Hong, Lin⋅Yan, Feng⋅Liu, Aimin and Liu, Hung Wen
Biochemistry, vol. 47, (no. 33), pp. 8726-35, 2008/Aug/19. | Journal Article
 
Purification and Characterization of the Epoxidase Catalyzing the Formation of Fosfomycin from Pseudomonas syringae super([dagger])
Chang, Weichen⋅Munos, Jeffrey W⋅Yan, Feng⋅Moon, Sung-Ju⋅Moon, Sung-Ju⋅Mansoorabadi, Steven O⋅Liu, Aimin⋅Chang, Weichen⋅Hong, Lin⋅Munos, Jeffrey W⋅Yan, Feng⋅Hong, Lin⋅Liu, Aimin⋅Mansoorabadi, Steven and Liu, Hung Wen
Biochemistry (Washington), vol. 47, (no. 33), pp. 8726-8735, 2008. | Journal Article
2007
The diverse roles of flavin coenzymes--nature's most versatile thespians.
Mansoorabadi, Steven⋅Thibodeaux, Christopher J and Liu, Hung Wen
The Journal of organic chemistry, vol. 72, (no. 17), pp. 6329-42, 2007/Aug/17. | Journal Article
 
The Diverse Roles of Flavin Coenzymes — Nature′s Most Versatile Thespians
Mansoorabadi, Steven⋅Thibodeaux, Christopher J and Liu, Hung‐wen
ChemInform, vol. 38, (no. 48), pp. no, November 27, 2007. | Journal Article
2006
Analysis of the Cobalamin-5'-deoxy-3', 4'-anhydroadenosyl radical triplet spin system in the active site of diol dehydrase
Mansoorabadi, Steven⋅Magnusson, Olafur⋅Poyner, Russell⋅Frey, Perry and Reed, George
Biochemistry, vol. 45, (no. 48), pp. 14362, 20061205. | Journal Article
 
Analysis of the Cob(II)alamin-5'-deoxy-3',4'-anhydroadenosyl radical triplet spin system in the active site of diol dehydrase.
Mansoorabadi, Steven⋅Magnusson, Olafur T⋅Poyner, Russell R⋅Frey, Perry A and Reed, George H
Biochemistry, vol. 45, (no. 48), pp. 14362-70, 2006/Dec/5. | Journal Article
 
Analysis of the Cob(II)alamin−5‘-Deoxy-3‘,4‘-anhydroadenosyl Radical Triplet Spin System in the Active Site of Diol Dehydrase
Mansoorabadi, Steven O⋅Magnusson, Olafur Th⋅Poyner, Russell R⋅Frey, Perry A and Reed, George H
Biochemistry, vol. 45, (no. 48), pp. 14370, 20061205. | Journal Article
 
Enantiomeric free radicals and enzymatic control of stereochemistry in a radical mechanism: the case of lysine 2,3-aminomutases.
Behshad, E⋅Ruzicka, F J⋅Mansoorabadi, Steven⋅Chen, D⋅Reed, G H and Frey, P A
Biochemistry, vol. 45, (no. 42), pp. 12639-46, 2006/Oct/24. | Journal Article