Dawson JH - Search Results

1

The mechanism of oxidative halophenol dehalogenation by Amphitrite ornata dehaloperoxidase is initiated by H2O2 binding and involves two consecutive one-electron steps: role of ferryl intermediates.

Osborne RL, Coggins MK, Raner GM, Walla M, Dawson JH. Osborne RL, et al. Among authors: dawson jh. Biochemistry. 2009 May 26;48(20):4231-8. doi: 10.1021/bi900367e. Biochemistry. 2009. PMID: 19371065

2

C. fumago chloroperoxidase is also a dehaloperoxidase: oxidative dehalogenation of halophenols.

Osborne RL, Raner GM, Hager LP, Dawson JH. Osborne RL, et al. Among authors: dawson jh. J Am Chem Soc. 2006 Feb 1;128(4):1036-7. doi: 10.1021/ja056213b. J Am Chem Soc. 2006. PMID: 16433494

3

Spectroscopic characterization of the ferric states of Amphitrite ornata dehaloperoxidase and Notomastus lobatus chloroperoxidase: His-ligated peroxidases with globin-like proximal and distal properties.

Osborne RL, Sumithran S, Coggins MK, Chen YP, Lincoln DE, Dawson JH. Osborne RL, et al. Among authors: dawson jh. J Inorg Biochem. 2006 May;100(5-6):1100-8. doi: 10.1016/j.jinorgbio.2006.02.008. Epub 2006 Mar 6. J Inorg Biochem. 2006. PMID: 16603247

4

Spectroscopic investigations of intermediates in the reaction of cytochrome P450(BM3)-F87G with surrogate oxygen atom donors.

Raner GM, Thompson JI, Haddy A, Tangham V, Bynum N, Ramachandra Reddy G, Ballou DP, Dawson JH. Raner GM, et al. Among authors: dawson jh. J Inorg Biochem. 2006 Dec;100(12):2045-53. doi: 10.1016/j.jinorgbio.2006.09.025. Epub 2006 Oct 7. J Inorg Biochem. 2006. PMID: 17083977

5

Horse heart myoglobin catalyzes the H2O2-dependent oxidative dehalogenation of chlorophenols to DNA-binding radicals and quinones.

Osborne RL, Coggins MK, Walla M, Dawson JH. Osborne RL, et al. Among authors: dawson jh. Biochemistry. 2007 Aug 28;46(34):9823-9. doi: 10.1021/bi700684u. Epub 2007 Aug 4. Biochemistry. 2007. PMID: 17676875

6

Caldariomyces fumago chloroperoxidase catalyzes the oxidative dehalogenation of chlorophenols by a mechanism involving two one-electron steps.

Osborne RL, Coggins MK, Terner J, Dawson JH. Osborne RL, et al. Among authors: dawson jh. J Am Chem Soc. 2007 Dec 5;129(48):14838-9. doi: 10.1021/ja0746969. Epub 2007 Nov 9. J Am Chem Soc. 2007. PMID: 17990879

7

EPR and ENDOR studies of cryoreduced compounds II of peroxidases and myoglobin. Proton-coupled electron transfer and protonation status of ferryl hemes.

Davydov R, Osborne RL, Kim SH, Dawson JH, Hoffman BM. Davydov R, et al. Among authors: dawson jh. Biochemistry. 2008 May 6;47(18):5147-55. doi: 10.1021/bi702514d. Epub 2008 Apr 12. Biochemistry. 2008. PMID: 18407661

8

Single turnover studies of oxidative halophenol dehalogenation by horseradish peroxidase reveal a mechanism involving two consecutive one electron steps: toward a functional halophenol bioremediation catalyst.

Sumithran S, Sono M, Raner GM, Dawson JH. Sumithran S, et al. Among authors: dawson jh. J Inorg Biochem. 2012 Dec;117:316-21. doi: 10.1016/j.jinorgbio.2012.09.017. Epub 2012 Sep 25. J Inorg Biochem. 2012. PMID: 23102773

9

Amphitrite ornata dehaloperoxidase: enhanced activity for the catalytically active globin using MCPBA.

Osborne RL, Taylor LO, Han KP, Ely B, Dawson JH. Osborne RL, et al. Among authors: dawson jh. Biochem Biophys Res Commun. 2004 Nov 26;324(4):1194-8. doi: 10.1016/j.bbrc.2004.09.174. Biochem Biophys Res Commun. 2004. PMID: 15504340

10

Subzero-temperature stabilization and spectroscopic characterization of homogeneous oxyferrous complexes of the cytochrome P450 BM3 (CYP102) oxygenase domain and holoenzyme.

Perera R, Sono M, Raner GM, Dawson JH. Perera R, et al. Among authors: dawson jh. Biochem Biophys Res Commun. 2005 Dec 9;338(1):365-71. doi: 10.1016/j.bbrc.2005.08.078. Epub 2005 Aug 22. Biochem Biophys Res Commun. 2005. PMID: 16197919

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