Characterization of an Iron−Sulfur Cluster Assembly Protein (ISU1) fromSchizosaccharomyces pombe†

Biochemistry ◽  
2002 ◽  
Vol 41 (15) ◽  
pp. 5024-5032 ◽  
Author(s):  
Gong Wu ◽  
Sheref S. Mansy ◽  
Shu-pao Wu ◽  
Kristene K. Surerus ◽  
Matthew W. Foster ◽  
...  



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2016 ◽  
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Zarna Rajeshkumar Pala ◽  
Vishal Saxena ◽  
Gagandeep Singh Saggu ◽  
Sushil Kumar Yadav ◽  
R.P. Pareek ◽  
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2007 ◽  
Vol 29 (12) ◽  
pp. 1965-1972 ◽  
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Jia Zeng ◽  
Wenjie Zhao ◽  
Yuandong Liu ◽  
Lexian Xia ◽  
Jianshe Liu ◽  
...  


2005 ◽  
Vol 59 (4) ◽  
pp. 875-881 ◽  
Author(s):  
Jinyu Liu ◽  
Natalia Oganesyan ◽  
Dong-Hae Shin ◽  
Jarmila Jancarik ◽  
Hisao Yokota ◽  
...  


2006 ◽  
Vol 63 (4) ◽  
pp. 1137-1137
Author(s):  
Jinyu Liu ◽  
Natalia Oganesyan ◽  
Dong-Hae Shin ◽  
Jarmila Jancarik ◽  
Hisao Yokota ◽  
...  


2003 ◽  
Vol 96 (1) ◽  
pp. 204
Author(s):  
Daijiro Ohmori ◽  
Takeo Imai ◽  
Akio Urushiyama ◽  
Minoru Akiyama ◽  
Eiji Watanabe ◽  
...  


GeroScience ◽  
2021 ◽  
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Yi Sheng ◽  
Guang Yang ◽  
Kaitlyn Casey ◽  
Shayla Curry ◽  
Mason Oliver ◽  
...  


2019 ◽  
Vol 7 (12) ◽  
pp. 671 ◽  
Author(s):  
Xin Nie ◽  
Bernhard Remes ◽  
Gabriele Klug

A multitude of biological functions relies on iron-sulfur clusters. The formation of photosynthetic complexes goes along with an additional demand for iron-sulfur clusters for bacteriochlorophyll synthesis and photosynthetic electron transport. However, photooxidative stress leads to the destruction of iron-sulfur clusters, and the released iron promotes the formation of further reactive oxygen species. A balanced regulation of iron-sulfur cluster synthesis is required to guarantee the supply of this cofactor, on the one hand, but also to limit stress, on the other hand. The phototrophic alpha-proteobacterium Rhodobacter sphaeroides harbors a large operon for iron-sulfur cluster assembly comprising the iscRS and suf genes. IscR (iron-sulfur cluster regulator) is an iron-dependent regulator of isc-suf genes and other genes with a role in iron metabolism. We applied reporter gene fusions to identify promoters of the isc-suf operon and studied their activity alone or in combination under different conditions. Gel-retardation assays showed the binding of regulatory proteins to individual promoters. Our results demonstrated that several promoters in a sense and antisense direction influenced isc-suf expression and the binding of the IscR, Irr, and OxyR regulatory proteins to individual promoters. These findings demonstrated a complex regulatory network of several promoters and regulatory proteins that helped to adjust iron-sulfur cluster assembly to changing conditions in Rhodobacter sphaeroides.



2004 ◽  
Vol 279 (52) ◽  
pp. 53924-53931 ◽  
Author(s):  
Jonathan J. Silberg ◽  
Tim L. Tapley ◽  
Kevin G. Hoff ◽  
Larry E. Vickery


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