XIE, CAN Ph.D., Principal Investigator LABORATORY OF RECEPTOR BIOLOGY Rm 438 & 439, School of Life Sciences, Peking University No. 5 Yiheyuan Rd, Haidian District, Beijing 100871, China Phone: +86-10-62753901 Mobile: +86-18600081469 Email: canxie@pku.edu.cn EDUCATION Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing, China, 2001 Ph.D. in Biochemistry and Molecular biology Advisor: Dr. Shouyi Chen Hunan Normal University, Changsha, China, 1995 B.S. in Biological Sciences Advisor: Dr. Youhui Shen (Zoology) RESEARCH EXPERIENCE School of Life Sciences, Peking University, Beijing, China, 2009Principal Investigator: My lab at Peking University focuses on receptor biology, and is pursuing research in three major directions: (I) Human Innate Immune Receptors (with an emphasis on Host-Pathogen Interaction), (II) Animal sensory system (Sensory Receptors), and (III) Plant Hormone Receptors. We are also interested in developing novel eukaryotic expression systems for structural biology studies and pharmaceutical industry, which has been serving as the base and our technology platform. Immune Disease Institute (formerly known as CBR Institute for Biomedical Research), Harvard Medical School, Boston, MA, 2001-2009 Research Fellow: Research focuses on integrin structure and function in immune system with Dr. Timothy A. Springer Biology Department and National Synchrotron Light Source, Brookhaven National Laboratory, 2006 RapiData 2006: Rapid Data Collection and Structure Solving: A Practical Course in Macromolecular X-Ray Diffraction Measurement Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing, China, 1996-2001 Graduate student in Biochemistry and Molecular biology, research on the molecular cloning, spatial and temporal expression pattern, signal transduction, biochemical characterization a transmembrane receptor kinase (NTHK1) with Dr. Shouyi Chen and Dr. Jinsong Zhang. Institute of Biological Sciences, Hunan Province, Changsha, China, 1992-1995 Research assistant in Vertebrate Zoology Laboratory, research on zoology and ecology with Prof. Youhui Shen. CURRENT APPOINTMENT Principal Investigator: Peking University, School of Life Sciences, Beijing, 2009present PROFESSIONAL SERVICE Member of Executive Committee of Protein Core, Peking University Member of the Technical Advisory Committee of National Center for Protein Sciences at Shanghai (NCPSS) PROFESSIONAL MEMBERSHIP The Protein Society The American Crystallographic Association The Chinese Crystallographic Society PUBLICATIONS FIRST AUTHOR RESEARCH PAPERS: 1. Xie C, Zhu J, Chen X, Mi L, Nishida N, Springer TA. Structure of an integrin with EMBO J, 2010 , 29(3): 666-679. integrin structure.) 2. Nishida N*, Xie C*, Shimaoka M, Cheng Y, Walz T, Springer TA, Activation of leukocyte β2 integrins by conversion from bent to extended conformation. Immunity, 2006, 583-594. (* : co-first author) (It is the first EM structure of aI Integrins. It also provided structural basis of integrin activation.) 3. Xie C, Shimaoka M, Xiao T, Schwab P, Klickstein LB, Springer TA. The integrin α subunit leg extends at a Ca2+-dependent epitope in the thigh/genu interface upon activation. Proc. Natl. Acad. Sci. USA 2004 101: 15422-15427. 4. Xie C, Zhang JS, Zhou HL, Li J, Zhang ZG, Wang DW, Chen SY, Serine/threonine kinase activity in the putative histidine kinase-like ethylene receptor NTHK1 from tobacco. Plant J. 2003 Jan;33(2):385-393. (It is the first report of Ser/Thr kinase activity, but not Histidine kinase activity of plant ethylene receptor, which overturned a previously proposed mechanism for ethylene signaling based on histidine kinase activity of the receptors.) 5. Xie C, Zhang ZG, Zhang JS, He XJ, Cao WH, He SJ, Chen SY, Spatial expression and characterization of a putative ethylene receptor protein NTHK1 in tobacco. Plant Cell Physiol. 2002 Jul;43(7):810-815. 6. Zhang JS *, Xie C *, Shen YG, Chen SY, A two-component gene (NTHK1) encoding a putative ethylene receptor homolog is both developmently- and stress-regulated in tobacco. Thero. Appl. Genet., 2001, 102 (6/7): 815-824 (* : co-first author) 7. Xie C, Zhang JS, Chen SY, Tobacco floral homeotic gene NFBP6 is specifically expressed during pollen and ovule development, Science in China (Series C), 1999, 42(5),481-484. ADDITIONAL RESEARCH PAPERS: 8. Chen X, Xie C, Nishida N, Li Z, Walz T, Springer TA. Requirement of open headpiece conformation for activation of leukocyte integrin αXβ2. Proc. Natl. Acad. Sci. USA , 2010 , 107: 14727-32 9. Vorup-Jensen, T, Chi, L, Gjelstrup, LC, Jensen, UB, Jewett CA, Xie, C, Shimaoka M, Linhardt RJ, Springer TA, Binding between the integrin αXβ2 (CD11c/CD18) and heparin. J. Biol. Chem. 2007, 282:30869-77. 10. Cao W, Liu J, Chen T, Cao Y, He X, Mu R, Zhou H, Xie C, Chen S, Zhang J. 2007. Ethylene receptor signaling and plant salt-stress responses. Advances in Plant Ethylene Research: 333-339. 11. Chen JF, Takagi J, Xie C, Xiao T, Luo BH, Springer TA. 2004. The relative influence of metal ion binding sites in the I-like domain and the interface with the hybrid domain on rolling and firm adhesion by integrin α4β7. J. Biol. Chem. 279: 55556-55561. 12. Zhang JS, Xie C, Wu XL, Du BX, Chen SY, Tobacco two-component gene NTHK2, Chinese Science Bulletin, 2001, 46(7): 574-577. 13. Wang WM, Zhu LH, Xie R, Xie C, Jin L, Morphological and anatomical analysis of a floral organ mutant in rice, Acta Botanica Sinica, 2000, 42(4): 379-382. 14. Zhang JS, Xie C, Li ZY, Chen SY, Expression of the plasma membrane H+-ATPase gene in response to salt stress in a rice salt-tolerance mutant and its original variety, Theor Appl Genet (1999), 99, (6), 1006-1011. 15. Zhang JS, Xie C, Liu F, Liu FH, Chen SY, A novel tobacco gene coding for a product similar to bacterial two-component regulators, Chinese Science Bulletin, 1999, 44(11), 1025-1029. REVIEWS: 16. Xie C, Zhang JS, Chen SY, Protein Phosphorylation and two-component system. Progress in Biotechnology. 2001, 21(6), 9-14. (in Chinese) PATENT Xie C, et. al, Stabilized Low Affinity Conformation of Integrins for Drug Discovery. (Pending) Application: 61/141,145 NP Ref: 033393-063940-P