Cloning of a potential cytochrome P450 from the archaeon Sulfolobus solfataricus

被引:59
作者
Wright, RL [1 ]
Harris, K [1 ]
Solow, B [1 ]
White, RH [1 ]
Kennelly, PJ [1 ]
机构
[1] VIRGINIA POLYTECH INST & STATE UNIV, DEPT BIOCHEM & ANAEROB MICROBIOL, BLACKSBURG, VA 24061 USA
来源
FEBS LETTERS | 1996年 / 384卷 / 03期
关键词
cytochrome P450; evolution; archaea; archaebacteria; CYP119;
D O I
10.1016/0014-5793(96)00322-5
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
A gene, CYP119, for a potential cytochrome P450 has been isolated and sequenced from the extreme acidothermophilic archaeon Sulfolobus solfataricus. The gene predicts a polypeptide of 368 amino adds containing the consensus heme-binding sequence Phe-Gly-Xaa-Gly-Xaa-His-Xaa-Cys-Xaa-Gly-Xaa(3)-Ala-Arg-Xaa-Glu. It most closely resembles the cytochrome P450s found in the bacterium Bacillus subtilis, with which it shares 129 identical amino acid residues (35%). This first sequence of a potential archaeal cytochrome P450 represents an important step in tracing the complex evolutionary history of this biologically important enzyme family.
引用
收藏
页码:235 / 239
页数:5
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