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. 2003 Jul 28;100(17):9762–9767. doi: 10.1073/pnas.1732541100

Table 1. Comparison of the Mössbauer parameters of the [4Fe-4S]2+ cluster in human Nfu with those of other proteins.

Organism Protein δ, mm/s ΔEQ, mm/s Ref.
Hs Nfu 0.47 1.22 This work
Bs Ferredoxin 0.42 1.12 33
Cv Hi PIP 0.43 1.14 34
Dg Ferredoxin I 0.44 1.17 35
Av Ferredoxin I 0.43 1.19 36
Av Fe protein 0.45 1.12 37

The Mössbauer spectra of [4Fe-4S]2+ clusters are generally analyzed as superpositions of overlapping quadrupole doublets. The values listed here are the weighted averages. Hs, Homo sapiens; Bs, Bacillus stearothermophilus; Cv, Chromatium vinosm; Dg, Desulfovibrio giga; Av, Azotobacter vinelandii; Hi PIP, high-potential iron protein.