Identification, sequence analysis and expression of transcripts encoding a putative metalloproteinase, eMDC II, in human and macaque epididymis

被引:16
作者
Jury, JA [1 ]
Perry, ACF [1 ]
Hall, L [1 ]
机构
[1] Univ Bristol, Sch Med Sci, Dept Biochem, Bristol BS8 1TD, Avon, England
关键词
cysteine-rich protein; disintegrin-like; epididymis; metalloproteinase; metalloproteinase-like;
D O I
10.1093/molehr/5.12.1127
中图分类号
Q [生物科学];
学科分类号
07 ; 0710 ; 09 ;
摘要
The metalloproteinase-like, disintegrin-like, cysteine-rich (MDC) family is a large group of sequence-related proteins, first characterized in the male reproductive tract, but subsequently also identified in non-reproductive tissues. Their primary translation products are of similar to 90 kDa and each can be divided into distinct domains which show remarkable homology to reprolysins; snake venom haemorrhagic components possessing metalloproteinase and/or disintegrin domains, Several MDC proteins are abundantly-expressed in the male reproductive tract, suggesting functions in fertility. We now describe the cloning, sequence determination and characterization of transcripts encoding the human and macaque (Macaca fascicularis) orthologues of a novel member of the MDC family (eMDC II) which is abundantly-expressed in the epididymis. Unlike many MDC proteins expressed in the reproductive tract, eMDC II possesses the extended 'catalytic centre' consensus sequence characteristic of a reprolysin-like metalloproteinase. This suggests that eMDC II has proteolytic activity.
引用
收藏
页码:1127 / 1134
页数:8
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