The EPR of low spin heme complexes. Relation of the t2g hole model to the directional properties of the g tensor, and a new method for calculating the ligand field parameters.
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Review: studies of ferric heme proteins with highly anisotropic/highly axial low spin (S = 1/2) electron paramagnetic resonance signals with bis-histidine and histidine-methionine axial iron coordinationAssignment of the Ferriheme Resonances of the Low-Spin Complexes of Nitrophorins 1 and 4 by 1 H and 13 C NMR Spectroscopy: Comparison to Structural Data Obtained from X-ray CrystallographyNuclear inelastic scattering and Mössbauer spectroscopy as local probes for ligand binding modes and electronic properties in proteins: vibrational behavior of a ferriheme center inside a β-barrel protein.Distinct reaction pathways followed upon reduction of oxy-heme oxygenase and oxy-myoglobin as characterized by Mössbauer spectroscopy.Histidine placement in de novo-designed heme proteins.Characterization of heme environment and mechanism of peroxide bond cleavage in human prostacyclin synthaseInteractions of the major metabolite of the cancer chemopreventive drug oltipraz with cytochrome c: a novel pathway for cancer chemopreventionFe L-edge X-ray absorption spectroscopy of low-spin heme relative to non-heme Fe complexes: delocalization of Fe d-electrons into the porphyrin ligand.Cytochrome c-554 from Methylosinus trichosporium OB3b; a protein that belongs to the cytochrome c2 family and exhibits a HALS-Type EPR signalNMR and DFT investigation of heme ruffling: functional implications for cytochrome cTyrosine phosphorylation turns alkaline transition into a biologically relevant process and makes human cytochrome c behave as an anti-apoptotic switch.Characterization of nonsymbiotic tomato hemoglobin.Regulation of aldoxime dehydratase activity by redox-dependent change in the coordination structure of the aldoxime-heme complex.Ligand orientation control in low-spin six-coordinate (porphinato)iron(II) species.Models of the membrane-bound cytochromes: mössbauer spectra of crystalline low-spin ferriheme complexes having axial ligand plane dihedral angles ranging from 0 degree to 90 degrees.Pulsed ENDOR determination of relative orientation of g-frame and molecular frame of imidazole-coordinated heme center of iNOSDrug modulation of water-heme interactions in low-spin P450 complexes of CYP2C9d and CYP125A1.Modulation of ligand-field parameters by heme ruffling in cytochromes c revealed by EPR spectroscopy.Role of calcium in metalloenzymes: effects of calcium removal on the axial ligation geometry and magnetic properties of the catalytic diheme center in MauG.Redox-dependent Ligand Switching in a Sensory Heme-binding GAF Domain of the Cyanobacterium Nostoc sp. PCC7120.Energetics of heterotropic cooperativity between alpha-naphthoflavone and testosterone binding to CYP3A4Spectroscopic and Computational Studies of Nitrile Hydratase: Insights into Geometric and Electronic Structure and the Mechanism of Amide Synthesis.NMR and EPR studies of chloroiron(III) tetraphenyl-chlorin and its complexes with imidazoles and pyridines of widely differing basicities.New insights on the electronic and molecular structure of cyanide-ligated iron(III) porphyrinatesInsights into porphyrin chemistry provided by the microperoxidases, the haempeptides derived from cytochrome c.The diheme cytochrome c peroxidase from Shewanella oneidensis requires reductive activationModulation of the ligand-field anisotropy in a series of ferric low-spin cytochrome c mutants derived from Pseudomonas aeruginosa cytochrome c-551 and Nitrosomonas europaea cytochrome c-552: a nuclear magnetic resonance and electron paramagnetic resCharacterization of the mixed axial ligand complex (4-cyanopyridine)(imidazole)(tetramesitylporphinato)iron(iii) perchlorate. Stabilization by synergic bonding.Heme impairs the ball-and-chain inactivation of potassium channelsProbing heme vibrational anisotropy: an imidazole orientation effect?Substrate binding preferences and pka determinations of a nitrile hydratase model complex: variable solvent coordination to [(bmmp-TASN)Fe]OTfStrength of axial water ligation in substrate-free cytochrome P450s is isoform dependent.Role of the Proximal Cysteine Hydrogen Bonding Interaction in Cytochrome P450 2B4 Studied by Cryoreduction, Electron Paramagnetic Resonance, and Electron-Nuclear Double Resonance Spectroscopy.Determination of the principal g-values of Type I or highly-anisotropic low spin (HALS) ferriheme centers in frozen solutions.Characterization by electron paramagnetic resonance of the interactions of L-arginine and L-thiocitrulline with the heme cofactor region of nitric oxide synthase.N.m.r., e.p.r. and magnetic-c.d. studies of cytochrome f. Identity of the haem axial ligands.CW-EPR and ENDOR study of cytochrome c6 from Anabaena PCC 7119.Hyperfine correlation spectroscopy and electron spin echo envelope modulation spectroscopy study of the two coexisting forms of the hemeprotein cytochrome c6 from Anabaena Pcc7119.1H-n.m.r. evaluation of the ferricytochrome c-cardiolipin interaction. Effect of superoxide radicals.Structure and spin density of ferric low-spin heme complexes determined with high-resolution ESEEM experiments at 35 GHz.
P2860
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P2860
The EPR of low spin heme complexes. Relation of the t2g hole model to the directional properties of the g tensor, and a new method for calculating the ligand field parameters.
description
1977 nî lūn-bûn
@nan
1977年の論文
@ja
1977年論文
@yue
1977年論文
@zh-hant
1977年論文
@zh-hk
1977年論文
@zh-mo
1977年論文
@zh-tw
1977年论文
@wuu
1977年论文
@zh
1977年论文
@zh-cn
name
The EPR of low spin heme compl ...... g the ligand field parameters.
@en
type
label
The EPR of low spin heme compl ...... g the ligand field parameters.
@en
prefLabel
The EPR of low spin heme compl ...... g the ligand field parameters.
@en
P1476
The EPR of low spin heme compl ...... g the ligand field parameters.
@en
P2093
C P Taylor
P304
P356
10.1016/0005-2795(77)90049-6
P577
1977-03-01T00:00:00Z