中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Ultra-deep tyrosine phosphoproteomics enabled by a phosphotyrosine superbinder

文献类型:期刊论文

作者Liu, Xuguang2; Bian, Yangyang1,6; Li, Lei2,3; Dong, Mingming1,6; Kaneko, Tomonori2; Cheng, Kai6; Liu, Huadong2; Voss, Courtney2; Cao, Xuan2; Wang, Yan
刊名NATURE CHEMICAL BIOLOGY
出版日期2016-11-01
卷号12期号:11页码:959-+
ISSN号1552-4450
DOI10.1038/NCHEMBIO.2178
文献子类Article
英文摘要We present a new strategy for systematic identification of phosphotyrosine (pTyr) by affinity purification mass spectrometry (AP-MS) using a Src homology 2 (SH2)-domain-derived pTyr superbinder as the affinity reagent. The superbinder allows for markedly deeper coverage of the Tyr phosphoproteome than anti-pTyr antibodies when an optimal amount is used. We identified similar to 20,000 distinct phosphotyrosyl peptides and >10,000 pTyr sites, of which 36% were 'novel', from nine human cell lines using the superbinder approach. Tyrosine kinases, SH2 domains and phosphotyrosine phosphatases were preferably phosphorylated, suggesting that the toolkit of kinase signaling is subject to intensive regulation by phosphorylation. Cell-type-specific global kinase activation patterns inferred from label-free quantitation of Tyr phosphorylation guided the design of experiments to inhibit cancer cell proliferation by blocking the highly activated tyrosine kinases. Therefore, the superbinder is a highly efficient and cost-effective alternative to conventional antibodies for systematic and quantitative characterization of the tyrosine phosphoproteome under normal or pathological conditions.
WOS关键词ION AFFINITY-CHROMATOGRAPHY ; BREAST-CANCER CELLS ; FACTOR-I RECEPTOR ; POSTTRANSLATIONAL MODIFICATIONS ; PHOSPHORYLATION DYNAMICS ; SIGNALING NETWORKS ; MASS-SPECTROMETRY ; ACTIVATION LOOP ; HUMAN PROTEOME ; LUNG-CANCER
WOS研究方向Biochemistry & Molecular Biology
语种英语
WOS记录号WOS:000386798800018
出版者NATURE PUBLISHING GROUP
源URL[http://cas-ir.dicp.ac.cn/handle/321008/169894]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
通讯作者Ye, Mingliang; Li, Shawn S-C; Zou, Hanfa
作者单位1.Univ Chinese Acad Sci, Beijing, Peoples R China
2.Western Univ, Dept Biochem, Schulich Sch Med & Dent, London, ON, Canada
3.Qingdao Univ, Sch Basic Med Sci, Qingdao, Peoples R China
4.Western Univ, Schulich Sch Med & Dent, Childrens Hlth Res Inst, London, ON, Canada
5.Western Univ, Schulich Sch Med & Dent, Dept Oncol, London, ON, Canada
6.Chinese Acad Sci, Dalian Inst Chem Phys, Natl Chromatog R&D Ctr, Key Lab Separat Sci Analyt Chem, Dalian, Peoples R China
推荐引用方式
GB/T 7714
Liu, Xuguang,Bian, Yangyang,Li, Lei,et al. Ultra-deep tyrosine phosphoproteomics enabled by a phosphotyrosine superbinder[J]. NATURE CHEMICAL BIOLOGY,2016,12(11):959-+.
APA Liu, Xuguang.,Bian, Yangyang.,Li, Lei.,Dong, Mingming.,Kaneko, Tomonori.,...&Zou, Hanfa.(2016).Ultra-deep tyrosine phosphoproteomics enabled by a phosphotyrosine superbinder.NATURE CHEMICAL BIOLOGY,12(11),959-+.
MLA Liu, Xuguang,et al."Ultra-deep tyrosine phosphoproteomics enabled by a phosphotyrosine superbinder".NATURE CHEMICAL BIOLOGY 12.11(2016):959-+.

入库方式: OAI收割

来源:大连化学物理研究所

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