中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Crystal structure study on human s100a13 at 2.0 angstrom resolution

文献类型:期刊论文

作者Li, Mei; Zhang, Ping-Feng; Pan, Xiao-Wei; Chang, Wen-Rui
刊名Biochemical and biophysical research communications
出版日期2007-05-11
卷号356期号:3页码:616-621
关键词S100a13 Crystal structure Calcium-binding protein Amphiphilic helix
ISSN号0006-291X
DOI10.1016/j.bbrc.2007.03.014
通讯作者Li, mei(meili@moon.ibp.ac.cn)
英文摘要The s100 protein family is the largest group of calcium-binding protein families, which consists of at least 25 members. s100a13, which is widely expressed in a variety of tissues, is a unique member of the s100 protein family. previous reports showed that s100a13 might be involved in the stress-induced release of some signal peptide-less proteins (such as fgf-1 and il-1 alpha) and also associated with inflammatory functions. it was also reported that s100a13 is a new angiogenesis marker. here we report the crystal structure of the ca2+-bound form of s100a13 at 2.0 angstrom resolution. s100a13 is a homodimer with four ef-hand motifs in an asymmetric unit, displaying a folding pattern similar to other s100 members. however, s100a13 has the unique structural feature with all alpha-helices being amphiphilic, which was not found in other members of s100s. we propose that this characteristic structure of s100a13 might be related to its ability to mediate the release of fgf-1 and il-1 alpha. (c) 2007 elsevier inc. all rights reserved.
WOS关键词PROTEIN FAMILY ; BINDING ; RELEASE ; FIBROBLAST-GROWTH-FACTOR-1 ; CRYSTALLOGRAPHY ; REFINEMENT ; IL-1-ALPHA ; COMPLEX ; STRESS ; SYSTEM
WOS研究方向Biochemistry & Molecular Biology ; Biophysics
WOS类目Biochemistry & Molecular Biology ; Biophysics
语种英语
WOS记录号WOS:000245740900016
出版者ACADEMIC PRESS INC ELSEVIER SCIENCE
URI标识http://www.irgrid.ac.cn/handle/1471x/2384113
专题中国科学院大学
通讯作者Li, Mei
作者单位1.Chinese Acad Sci, Inst Biophys, Natl Lab Biomacromol, Beijing 100101, Peoples R China
2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Li, Mei,Zhang, Ping-Feng,Pan, Xiao-Wei,et al. Crystal structure study on human s100a13 at 2.0 angstrom resolution[J]. Biochemical and biophysical research communications,2007,356(3):616-621.
APA Li, Mei,Zhang, Ping-Feng,Pan, Xiao-Wei,&Chang, Wen-Rui.(2007).Crystal structure study on human s100a13 at 2.0 angstrom resolution.Biochemical and biophysical research communications,356(3),616-621.
MLA Li, Mei,et al."Crystal structure study on human s100a13 at 2.0 angstrom resolution".Biochemical and biophysical research communications 356.3(2007):616-621.

入库方式: iSwitch采集

来源:中国科学院大学

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。