中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The regulation of integrin function by divalent cations

文献类型:期刊论文

作者Zhang, K; Chen, JF
刊名CELL ADHESION & MIGRATION
出版日期2012
卷号6期号:1页码:20-29
关键词integrin divalent cations affinity MIDAS ADMIDAS SyMBS
通讯作者Chen, JF (reprint author), Chinese Acad Sci, Inst Biochem & Cell Biol, Shanghai Inst Biol Sci, State Key Lab Cell Biol, Shanghai, Peoples R China.,jfchen@sibs.ac.cn
英文摘要Integrins are a family of alpha/beta heterodimeric adhesion metallo-protein receptors and their functions are highly dependent on and regulated by different divalent cations. Recently advanced studies have revolutionized our perception of integrin metal ion-binding sites and their specific functions. Ligand binding to integrins is bridged by a divalent cation bound at the MIDAS motif on top of either alpha I domain in I domain-containing integrins or beta I domain in alpha I domain-less integrins. The MIDAS motif in beta I domain is flanked by ADMIDAS and SyMBS, the other two crucial metal ion binding sites playing pivotal roles in the regulation of integrin affinity and bidirectional signaling across the plasma membrane. The beta-propeller domain of alpha subunit contains three or four beta-hairpin loop-like Ca2+-binding motifs that have essential roles in integrin biogenesis. The function of another Ca2+-binding motif located at the genu of alpha subunit remains elusive. Here, we provide an overview of the integrin metal ion-binding sites and discuss their roles in the regulation of integrin functions.
学科主题Cell Biology
类目[WOS]Cell Biology
关键词[WOS]PLATELET GLYCOPROTEIN-IIB ; CALCIUM-BINDING DOMAINS ; FUNCTION-ASSOCIATED ANTIGEN-1 ; SITE-DIRECTED MUTAGENESIS ; AMINO-ACID SUBSTITUTION ; METAL-ION BINDING ; I-LIKE DOMAIN ; LIGAND-BINDING ; CELL-ADHESION ; A-DOMAIN
收录类别SCI
语种英语
WOS记录号WOS:000304611500005
版本出版稿
源URL[http://202.127.25.143/handle/331003/532]  
专题上海生化细胞研究所_上海生科院生化细胞研究所
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GB/T 7714
Zhang, K,Chen, JF. The regulation of integrin function by divalent cations[J]. CELL ADHESION & MIGRATION,2012,6(1):20-29.
APA Zhang, K,&Chen, JF.(2012).The regulation of integrin function by divalent cations.CELL ADHESION & MIGRATION,6(1),20-29.
MLA Zhang, K,et al."The regulation of integrin function by divalent cations".CELL ADHESION & MIGRATION 6.1(2012):20-29.

入库方式: OAI收割

来源:上海生物化学与细胞生物学研究所

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