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Items: 1 to 20 of 112

1.

A selective stepwise heme oxygenase model system: an iron(IV)-oxo porphyrin π-cation radical leads to a verdoheme-type compound via an isoporphyrin intermediate.

Garcia-Bosch I, Sharma SK, Karlin KD.

J Am Chem Soc. 2013 Nov 6;135(44):16248-51. doi: 10.1021/ja405739m. Epub 2013 Oct 22.

2.

Heme oxygenase-1, intermediates in verdoheme formation and the requirement for reduction equivalents.

Liu Y, Moënne-Loccoz P, Loehr TM, Ortiz de Montellano PR.

J Biol Chem. 1997 Mar 14;272(11):6909-17.

3.

Equilibrium between Fe(IV) porphyrin and Fe(III) porphyrin radical cation: new insight into the electronic structure of high-valent iron porphyrin complexes.

Ikezaki A, Takahashi M, Nakamura M.

Chem Commun (Camb). 2013 Apr 18;49(30):3098-100. doi: 10.1039/c3cc40319j. Epub 2013 Feb 22.

PMID:
23435760
4.

Effect of the axial ligand on the reactivity of the oxoiron(IV) porphyrin π-cation radical complex: higher stabilization of the product state relative to the reactant state.

Takahashi A, Yamaki D, Ikemura K, Kurahashi T, Ogura T, Hada M, Fujii H.

Inorg Chem. 2012 Jul 2;51(13):7296-305. doi: 10.1021/ic3006597. Epub 2012 Jun 20.

PMID:
22716193
5.

Mechanistic insight into formation of oxo-iron(IV) porphyrin pi-cation radicals from enzyme mimics of cytochrome P450 in organic solvents.

Hessenauer-Ilicheva N, Franke A, Meyer D, Woggon WD, van Eldik R.

Chemistry. 2009;15(12):2941-59. doi: 10.1002/chem.200801423.

PMID:
19185039
6.
7.

Resonance Raman spectroscopic characterization of alpha-hydroxyheme and verdoheme complexes of heme oxygenase.

Takahashi S, Matera KM, Fujii H, Zhou H, Ishikawa K, Yoshida T, Ikeda-Saito M, Rousseau DL.

Biochemistry. 1997 Feb 11;36(6):1402-10.

PMID:
9063888
8.

Heme oxygenase reveals its strategy for catalyzing three successive oxygenation reactions.

Matsui T, Unno M, Ikeda-Saito M.

Acc Chem Res. 2010 Feb 16;43(2):240-7. doi: 10.1021/ar9001685.

PMID:
19827796
9.

Axial ligand and spin-state influence on the formation and reactivity of hydroperoxo-iron(III) porphyrin complexes.

Franke A, Fertinger C, van Eldik R.

Chemistry. 2012 May 29;18(22):6935-49. doi: 10.1002/chem.201103036. Epub 2012 Apr 24.

PMID:
22532376
10.

Probing the Compound I-like reactivity of a bare high-valent oxo iron porphyrin complex: the oxidation of tertiary amines.

Chiavarino B, Cipollini R, Crestoni ME, Fornarini S, Lanucara F, Lapi A.

J Am Chem Soc. 2008 Mar 12;130(10):3208-17. doi: 10.1021/ja077286t. Epub 2008 Feb 16.

PMID:
18278912
11.

Mechanism of heme degradation by heme oxygenase.

Yoshida T, Migita CT.

J Inorg Biochem. 2000 Nov;82(1-4):33-41. Review.

PMID:
11132636
12.

Electrochemical reduction of ferrous alpha-verdoheme in complex with heme oxygenase-1.

Sato H, Higashimoto Y, Sakamoto H, Sugishima M, Takahashi K, Palmer G, Noguchi M.

J Inorg Biochem. 2007 Oct;101(10):1394-9. Epub 2007 Jun 12.

13.

Enhanced reactivities of iron(IV)-oxo porphyrin pi-cation radicals in oxygenation reactions by electron-donating axial ligands.

Kang Y, Chen H, Jeong YJ, Lai W, Bae EH, Shaik S, Nam W.

Chemistry. 2009 Oct 5;15(39):10039-46. doi: 10.1002/chem.200901238.

PMID:
19697378
14.

Isoporphyrin intermediate in heme oxygenase catalysis. Oxidation of alpha-meso-phenylheme.

Evans JP, Niemevz F, Buldain G, de Montellano PO.

J Biol Chem. 2008 Jul 11;283(28):19530-9. doi: 10.1074/jbc.M709685200. Epub 2008 May 16.

15.
16.

Alkyl peroxides reveal the ring opening mechanism of verdoheme catalyzed by heme oxygenase.

Matsui T, Omori K, Jin H, Ikeda-Saito M.

J Am Chem Soc. 2008 Apr 2;130(13):4220-1. doi: 10.1021/ja710495z. Epub 2008 Mar 11.

PMID:
18331037
17.

Molecular oxygen oxidizes the porphyrin ring of the ferric alpha-hydroxyheme in heme oxygenase in the absence of reducing equivalent.

Migita CT, Fujii H, Mansfield Matera K, Takahashi S, Zhou H, Yoshida T.

Biochim Biophys Acta. 1999 Jul 13;1432(2):203-13.

PMID:
10407142
18.
20.

Enzymatic ring-opening mechanism of verdoheme by the heme oxygenase: a combined X-ray crystallography and QM/MM study.

Lai W, Chen H, Matsui T, Omori K, Unno M, Ikeda-Saito M, Shaik S.

J Am Chem Soc. 2010 Sep 22;132(37):12960-70. doi: 10.1021/ja104674q.

PMID:
20806922

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