Purification and characterization of ferredoxin from Hydrogenobacter thermophilus strain TK-6

被引:7
作者
Ishii, M [1 ]
Ueda, Y [1 ]
Yoon, KS [1 ]
Igarashi, Y [1 ]
Kodama, T [1 ]
机构
[1] UNIV TOKYO, DEPT BIOTECHNOL, BUNKYO KU, TOKYO 113, JAPAN
关键词
ferredoxin; hydrogen bacterium; reductive TCA cycle;
D O I
10.1271/bbb.60.1513
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Ferredoxin was purified from cells of Hydrogenobacter thermophilus strain TK-6. Purification was performed aerobically by the addition of octyl-beta-glucoside to the buffers, The purified ferredoxin had a molecular mass of 13,000 and contained a [4Fe-4S] cluster. The protein had a long stretch at the N-terminal region; however, the sequence was not similar to the sequences of ferredoxins with a long stretch from Archaebacteria.
引用
收藏
页码:1513 / 1515
页数:3
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