PURIFICATION AND CHARACTERIZATION OF PHOSPHORIBULOKINASE FROM THE CYANOBACTERIUM SYNECHOCOCCUS PCC7942

被引:0
作者
WADANO, A [1 ]
KAMATA, Y [1 ]
IWAKI, T [1 ]
NISHIKAWA, K [1 ]
HIRAHASHI, T [1 ]
机构
[1] UNIV OSAKA PREFECTURE, DEPT VET MED, SAKAI, OSAKA 593, JAPAN
关键词
CYANOBACTERIA; N-TERMINAL SEQUENCE; PHOSPHORIBULOKINASE (EC 2.7.1.19); SPECIFIC ACTIVITY; SYNECHOCOCCUS PCC7942;
D O I
暂无
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
Phosphoribulokinase (PRK) was purified to electrophoretic homogeneity from Synechococcus PCC7942 with high specific activity. Molecular masses of the native enzyme and its subunit were 178 and 42 kDa, respectively. Cys-17 and Cys-38 were conserved in the cyanobacterial PRK, but 18 amino acid residues between them were missing among the 40 residues found in higher plant PRKs.
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页码:1381 / 1385
页数:5
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