flavin semiquinone






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1 1326255 Laser flash photolysis studies of electron transfer mechanisms in cytochromes: an aromatic residue at position 82 is not required for cytochrome c reduction by flavin semiquinones or electron transfer from cytochrome c to cytochrome oxidase. Arch Biochem Biophys 1992 Oct 1
2 1328233 Purification and properties of milk xanthine dehydrogenase. J Biol Chem 1992 Oct 25 1
3 1846288 Ionic strength dependence of the kinetics of electron transfer from bovine mitochondrial cytochrome c to bovine cytochrome c oxidase. Biochemistry 1991 Jan 8 2
4 2329585 Molecular structure of flavocytochrome b2 at 2.4 A resolution. J Mol Biol 1990 Apr 20 1
5 2540816 Laser flash photolysis as a probe of redox protein-membrane interactions: effect of binding of spinach plastocyanin and horse cytochrome c to lipid bilayer vesicles on the kinetics of reduction by flavin semiquinone. Biochemistry 1989 Feb 7 1
6 2722858 Differences in redox and kinetic properties between NAD-dependent and O2-dependent types of rat liver xanthine dehydrogenase. J Biol Chem 1989 Jun 15 1
7 2837280 Kinetics of intracomplex electron transfer and of reduction of the components of covalent and noncovalent complexes of cytochrome c and cytochrome c peroxidase by free flavin semiquinones. Biochemistry 1988 Mar 22 4
8 2846038 Kinetics of flavin semiquinone reduction of the components of the cytochrome c-cytochrome b5 complex. Biochemistry 1988 Jul 26 6
9 2992579 Intramolecular electron and proton transfer in proteins: CO2- reduction of riboflavin binding protein and ribonuclease A. Biochemistry 1985 Jun 18 2
10 3015203 Kinetic studies of reduction of a 1:1 cytochrome c-flavodoxin complex by free flavin semiquinones and rubredoxin. Biochemistry 1986 Jun 3 3
11 3038167 Kinetics of reduction by free flavin semiquinones of the components of the cytochrome c-cytochrome c peroxidase complex and intracomplex electron transfer. Biochemistry 1987 May 19 3
12 3754862 The semiquinone state of NADPH-adrenodoxin oxidoreductase in the course of anaerobic reduction with NADPH. J Biochem 1986 Mar 1
13 6615818 One-electron reduction of flavoproteins: pulse radiolysis of chicken egg white riboflavin binding protein. Biochemistry 1983 Aug 16 1
14 7161267 Studies on the reaction mechanism of NADPH-adrenodoxin reductase with NADPH. J Biochem 1982 Dec 1
15 7677850 Involvement of serine 96 in the catalytic mechanism of ferredoxin-NADP+ reductase: structure--function relationship as studied by site-directed mutagenesis and X-ray crystallography. Biochemistry 1995 Jul 4 1
16 7733677 Transient kinetics of intracomplex electron transfer in the human cytochrome b5 reductase-cytochrome b5 system: NAD+ modulates protein-protein binding and electron transfer. Arch Biochem Biophys 1995 Apr 20 3
17 7798166 The conversion of xanthine dehydrogenase to xanthine oxidase and the role of the enzyme in reperfusion injury. J Biochem 1994 Jul 1
18 8394700 Paradoxical stabilization of the neutral flavin semiquinone of xanthine dehydrogenase at high pH. Biochem Biophys Res Commun 1993 Aug 16 2
19 8395516 Redox potentials of milk xanthine dehydrogenase. Room temperature measurement of the FAD and 2Fe/2S center potentials. J Biol Chem 1993 Sep 5 1
20 8424650 Resonance Raman spectroscopic evidence for an anionic flavin semiquinone in bovine liver monoamine oxidase. Arch Biochem Biophys 1993 Jan 2
21 8780511 Observation of a flavin semiquinone in the resting state of monoamine oxidase B by electron paramagnetic resonance and electron nuclear double resonance spectroscopy. Biochemistry 1996 Aug 27 1
22 8910450 Conversion of L-lactate oxidase to a long chain alpha-hydroxyacid oxidase by site-directed mutagenesis of alanine 95 to glycine. J Biol Chem 1996 Nov 8 1
23 8955082 Characterization of endothelial nitric-oxide synthase and its reaction with ligand by electron paramagnetic resonance spectroscopy. J Biol Chem 1996 Dec 20 1
24 9735327 Reactivity of the flavin semiquinone of nitric oxide synthase in the oxygenation of arginine to NG-hydroxyarginine, the first step of nitric oxide synthesis. Biochem Biophys Res Commun 1998 Sep 8 1
25 9990323 Differential redox and electron-transfer properties of purified yeast, plant and human NADPH-cytochrome P-450 reductases highly modulate cytochrome P-450 activities. Eur J Biochem 1998 Dec 15 1
26 11518705 Rapid calmodulin-dependent interdomain electron transfer in neuronal nitric-oxide synthase measured by pulse radiolysis. J Biol Chem 2001 Oct 26 1
27 16235198 Determination of the g-matrix orientation in flavin radicals by high-field/high-frequency electron-nuclear double resonance. Magn Reson Chem 2005 Nov 1
28 17567113 Combined quantum mechanical and molecular mechanical simulations of one- and two-electron reduction potentials of flavin cofactor in water, medium-chain acyl-CoA dehydrogenase, and cholesterol oxidase. J Phys Chem A 2007 Jul 5 1
29 20074210 Dynamics of flavin semiquinone protolysis in L-alpha-hydroxyacid-oxidizing flavoenzymes--a study using nanosecond laser flash photolysis. FEBS J 2010 Feb 1
30 22145797 Protein conformational gating of enzymatic activity in xanthine oxidoreductase. J Am Chem Soc 2012 Jan 18 1
31 28634231 Hyperactivity of the <i>Arabidopsis</i> cryptochrome (cry1) L407F mutant is caused by a structural alteration close to the cry1 ATP-binding site. J Biol Chem 2017 Aug 4 1
32 30964996 Exposing the Interplay Between Enzyme Turnover, Protein Dynamics, and the Membrane Environment in Monoamine Oxidase B. Biochemistry 2019 May 7 1
33 32469356 Characterization in aqueous medium of an FMN semiquinone radical stabilized by the enzyme-like microenvironment of a modified polyethyleneimine. Org Biomol Chem 2020 May 29 1