MOLECULAR-CLONING AND SEQUENCE-ANALYSIS OF HUMAN PREPROCATHEPSIN-C

被引:80
作者
PARIS, A
STRUKELJ, B
PUNGERCAR, J
RENKO, M
DOLENC, I
TURK, V
机构
[1] Department of Biochemistry and Molecular Biology, Jožef Stefan Institute, 61000 Ljubljana
关键词
PREPROCATHEPSIN C; ILEUM (HUMAN); CDNA CLONING; CYSTEINE PROTEINASE;
D O I
10.1016/0014-5793(95)00777-7
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 cDNA clone (C1) coding for human preprocathepsin C was isolated from a human ileum cDNA library using a rat kidney-derived RT-PCR probe and its complete nucleotide sequence determined. The full-length 1857 bp sequence codes for a protein of 463 amino acid residues with a calculated molecular mass of 51848 Da. Comparison of the deduced amino acid sequence with that of rat preprocathepsin C indicates an 87.5% identity. A multiple alignment of the deduced cathepsin C sequence of 233 residues which, by analogy to other cysteine proteinases, corresponds to the mature protein, confirms that human cathepsin C belongs to tbe papain superfamily.
引用
收藏
页码:326 / 330
页数:5
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