Abstract

Equatorial couplings to 14N are modulated by the nature of the axial ligand in 6-coordinated complexes of Co(II) DMG, which is consistent with the extent of transfer of spin density to the axial ligand.

  Funding Agency

Agency
National Institute of Health (NIH)
Institute
National Center for Research Resources (NCRR)
Type
Biotechnology Resource Grants (P41)
Project #
2P41RR002583-11A1
Application #
5224133
Study Section
Project Start
Project End
Budget Start
Budget End
Support Year
11
Fiscal Year
1996
Total Cost
Indirect Cost

  Publications

Colaneri, M J; Vitali, J; Peisach, J (2000) Electron spin-echo envelope modulation study of multicrystalline Cu(2+)-insulin: effects of Cd(2+) on the nuclear quadrupole interaction of the Cu(2+)-coordinated imidazole remote nitrogen. Biochemistry 39:584-91
Lee, H C; Goroncy, A K; Peisach, J et al. (2000) Demonstration of a conserved histidine and two water ligands at the Mn2+ site in Diocleinae lectins by pulsed EPR spectroscopy. Biochemistry 39:2340-6
Sam, J W; Takahashi, S; Lippai, I et al. (1998) Sequence-specific changes in the metal site of ferric bleomycin induced by the binding of DNA. J Biol Chem 273:16090-7
Magliozzo, R S; Marcinkeviciene, J A (1997) The role of Mn(II)-peroxidase activity of mycobacterial catalase-peroxidase in activation of the antibiotic isoniazid. J Biol Chem 272:8867-70
Nersissian, A M; Mehrabian, Z B; Nalbandyan, R M et al. (1996) Cloning, expression, and spectroscopic characterization of Cucumis sativus stellacyanin in its nonglycosylated form. Protein Sci 5:2184-92
Gasdaska, J R; Law, J H; Bender, C J et al. (1996) Cockroach transferrin closely resembles vertebrate transferrins in its metal ion-binding properties: a spectroscopic study. J Inorg Biochem 64:247-58
Tipton, P A; Quinn, T P; Peisach, J et al. (1996) Role of the divalent metal ion in the NAD:malic enzyme reaction: an ESEEM determination of the ground state conformation of malate in the E:Mn:malate complex. Protein Sci 5:1648-54
Coffino, A R; Peisach, J (1996) Simulation of Mn (II) EPR spectra using a full spin-Hamiltonian approach. J Magn Reson B 111:127-34
Parast, C V; Wong, K K; Lewisch, S A et al. (1995) Hydrogen exchange of the glycyl radical of pyruvate formate-lyase is catalyzed by cysteine 419. Biochemistry 34:2393-9
Theodorakis, J L; Garber, E A; McCracken, J et al. (1995) A chemical modification of cytochrome-c lysines leading to changes in heme iron ligation. Biochim Biophys Acta 1252:103-13

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