AMINO-ACID-SEQUENCE OF THE HEMERYTHRIN ALPHA-SUBUNIT FROM LINGULA-UNGUIS

被引:10
作者
YANO, H [1 ]
SATAKE, K [1 ]
UENO, Y [1 ]
KONDO, K [1 ]
TSUGITA, A [1 ]
机构
[1] SCI UNIV TOKYO,DIV PHARMACEUT SCI,SHINJUKU KU,TOKYO 162,JAPAN
关键词
D O I
10.1093/oxfordjournals.jbchem.a123589
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
The amino acid sequence of the alpha-subunit of the allosteric hemerythrin from Lingula unguis was determined. It consists of 117 amino acid residues. Compared with other non-allosteric hemerythrins consisting of identical subunits of 113 amino acid residues, this protein has the deletion of the N-terminal amino acid and the insertion of five amino acids in the same region as in the case of the monomeric myoerythrin from Themiste zostericola. As the amino acid sequence of the beta-subunit has also been determined [Yano, H., Satake, K., Ueno, Y., & Tsugita, A. Protein Sequence and Data Analysis, in press], the complete sequence analysis of an allosteric hemerythrin has been accomplished for the first time. The difference in the octameric structures of allosteric and non-allosteric hemerythrins are discussed.
引用
收藏
页码:376 / 380
页数:5
相关论文
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