Skip to main content
Biophysical Journal logoLink to Biophysical Journal
. 1966 Mar;6(2):189–200. doi: 10.1016/S0006-3495(66)86650-X

Environmental Factors Influencing the Hyperfine Structure of Manganous Low-Temperature Electron Paramagnetic Resonance Spectra

D W Nebert, B T Allen
PMCID: PMC1367809  PMID: 4289642

Abstract

Hyperfine structure is observed in low temperature (T = -180°C) EPR (electron paramagnetic resonance) spectra of a number of solutions containing Mn++ ions 13, 15) which have characteristics in common with low temperature EPR spectra from biological substances such as mitochondria and microsomes (1-4). This investigation is an attempt to understand the features of these signals in terms of the molecular environment of the manganous ion, and a qualitative explanation for the observations reported here is advanced in terms of the amount of axial distortion of a manganese hydrate in different environments.

Full text

PDF
189

Selected References

These references are in PubMed. This may not be the complete list of references from this article.

  1. HASHIMOTO Y., YAMANO T., MASON H. S. An electron spin resonance study of microsomal electron transport. J Biol Chem. 1962 Dec;237:3843–3844. [PubMed] [Google Scholar]
  2. MALING J. E., TASKOVICH L. T., BLOIS M. S., Jr Electron spin resonance in ATP and RNA. Biophys J. 1963 Jan;3:79–95. doi: 10.1016/s0006-3495(63)86805-8. [DOI] [PMC free article] [PubMed] [Google Scholar]
  3. NEBERT D. W., MASON H. S. A MICROSOMAL DIFFERENCE BETWEEN NORMAL LIVER AND "MINIMAL-DEVIATION" HEPATOMA 5123 DETECTABLE BY ELECTRON SPIN RESONANCE. Biochim Biophys Acta. 1964 May 11;86:415–417. doi: 10.1016/0304-4165(64)90076-5. [DOI] [PubMed] [Google Scholar]
  4. NEBERT D. W., MASON H. S. AN ELECTRON SPIN RESONANCE STUDY OF NEOPLASMS. Cancer Res. 1963 Jul;23:833–840. [PubMed] [Google Scholar]

Articles from Biophysical Journal are provided here courtesy of The Biophysical Society

RESOURCES