| Literature DB >> 5260925 |
C E Johnson, R C Bray, R Cammack, D O Hall.
Abstract
The Mössbauer spectra of (57)Fe in two plant ferredoxins (from spinach and Euglena) and in xanthine oxidase have been measured at a series of temperatures and magnetic fields, and are found to be similar in all three proteins. In the oxidized state the iron is nonmagnetic. In the reduced state, the iron nuclei show magnetic hyperfine interaction with an electron spin S of (1/2), producing an effective field of about 180 kG at the nuclei.Entities:
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Year: 1969 PMID: 5260925 PMCID: PMC223455 DOI: 10.1073/pnas.63.4.1234
Source DB: PubMed Journal: Proc Natl Acad Sci U S A ISSN: 0027-8424 Impact factor: 11.205