John H. Dawson, Ph.D.

Affiliations:

Chemistry and Biochemistry

University of South Carolina, Columbia, SC

Area:

Bio-inorganic, bio-physical, and bio-organic chemistry; spectroscopy and mechanisms of action of dioxygen- and peroxide-activating heme iron enzymes and model systems; cytochrome P-450; magnetic circular dichroism spectroscopy

Website:

http://www.chem.sc.edu/people/facultyStaffDetails.asp?SID=15

Google:

"John Dawson South Carolina"

Bio:

http://www.chem.sc.edu/people/documents/dawson/DawsonCV_2012.pdf

Mean distance: 7.08

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Parents

Carl Djerassi	grad student	1972-1976	Stanford
Harry Barkus Gray	post-doc	1976-1978	Caltech

Children

Barton K. Hawkins	grad student		University of South Carolina
Maureen J Kendrick Geno	grad student	1978-1983	University of South Carolina
Issa S. Isaac	grad student	2000	University of South Carolina
Amy P. Ledbetter	grad student	2000	University of South Carolina
Mary C. Glascock	grad student	2003	University of South Carolina
Heather L. Voegtle	grad student	2003	University of South Carolina
Shengxi Jin	grad student	2004	University of South Carolina
Roshan Perera	grad student	2005	University of South Carolina
Robert L. Osborne	grad student	2006	University of South Carolina
Ryan D. Kinloch	grad student	2007	University of South Carolina
Suganya Sumithran	grad student	2007	University of South Carolina
Z. E. Dong	grad student	2008	University of South Carolina
Brian D. Furmanski	grad student	2008	University of South Carolina
D.M. I. Bandara	grad student	2010	University of South Carolina
Jing Du	grad student	2010	University of South Carolina
Daniel P. Collins	grad student	2012	University of South Carolina
Anuja R Modi	grad student	2014	University of South Carolina
Shengfang Sun	grad student	2014	University of South Carolina

Collaborators

BETA: Related publications

Publications

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Collins DP, Johnson E, Coulter ED, et al. (2022) Caught in the act: Monitoring OO bond cleavage in Acylperoxoferric cytochrome P450cam to form compound I in real time. Journal of Inorganic Biochemistry. 111949
Sono M, Sun S, Modi A, et al. (2018) Spectroscopic evidence supporting neutral thiol ligation to ferrous heme iron. Journal of Biological Inorganic Chemistry : Jbic : a Publication of the Society of Biological Inorganic Chemistry
Draganova EB, Akbas N, Adrian SA, et al. (2015) Heme Binding by Corynebacterium diphtheriae HmuT: Function and Heme Environment. Biochemistry. 54: 6598-609
Beltrán J, Kloss B, Hosler JP, et al. (2015) Control of carotenoid biosynthesis through a heme-based cis-trans isomerase. Nature Chemical Biology. 11: 598-605
Modi AR, Dawson JH. (2015) Oxidizing intermediates in p450 catalysis: a case for multiple oxidants. Advances in Experimental Medicine and Biology. 851: 63-81
Smith AD, Modi AR, Sun S, et al. (2015) Spectroscopic Determination of Distinct Heme Ligands in Outer-Membrane Receptors PhuR and HasR of Pseudomonas aeruginosa. Biochemistry. 54: 2601-12
Wang C, Lovelace LL, Sun S, et al. (2014) Structures of K42N and K42Y sperm whale myoglobins point to an inhibitory role of distal water in peroxidase activity. Acta Crystallographica. Section D, Biological Crystallography. 70: 2833-9
Davydov R, Laryukhin M, Ledbetter-Rogers A, et al. (2014) Electron paramagnetic resonance and electron-nuclear double resonance studies of the reactions of cryogenerated hydroperoxoferric-hemoprotein intermediates. Biochemistry. 53: 4894-903
Sun S, Sono M, Du J, et al. (2014) Evidence of the direct involvement of the substrate TCP radical in functional switching from oxyferrous O2 carrier to ferric peroxidase in the dual-function hemoglobin/dehaloperoxidase from Amphitrite ornata. Biochemistry. 53: 4956-69
Sun S, Sono M, Wang C, et al. (2014) Influence of heme environment structure on dioxygen affinity for the dual function Amphitrite ornata hemoglobin/dehaloperoxidase. Insights into the evolutional structure-function adaptations. Archives of Biochemistry and Biophysics. 545: 108-15