Structural property and in vitro self-assembly of shark type I collagen

被引:34
作者
Nomura, Y
Yamano, M
Hayakawa, C
Ishii, Y
Shirai, K
机构
[1] Applied Protein Chemistry, Faculty of Agriculture, Tokyo University of Agriculture and Technology, 3-5-8 Saiwai-cho, Fuchu, Tokyo
关键词
type I collagen; shark; self-assembly; static light scattering; electrophoretic light scattering;
D O I
10.1271/bbb.61.1919
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 main structure of shark type I collagen is similar to that of land mammals, with a partial difference in amino acid sequence and post-translational modification. By static light scattering, the weight-average molecular weight of shark collagen (7.52 x 10(5)) suggests the presence of some aggregated molecules? oligomeric collagen. The self-assembly curve of shark collagen had a shorter lag phase and a longer growth phase than that of pig collagen. The optimum temperature and pH of shark collagen self-assembly is different from that of pig collagen.
引用
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页码:1919 / 1923
页数:5
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