王杰 / 博士 研究员 博士生导师
中国科学院生物物理研究所,生物大分子全国重点实验室,研究组长
研究方向:动态组装,生物凝聚体,弱相互作用,分子语法
电子邮件:wangjie@ibp.ac.cn
电  话:
简历

2005.09 - 2009.07  四川大学,学士(生物科学)

2009.09 - 2015.01  清华大学,博士(生物化学与分子生物学)

2015.05 - 2020.02  马克斯·普朗克分子细胞生物学与遗传学研究所(MPI-CBG),博士后

2020.03 - 2021.12  怀特黑德研究所(Whitehead Institute),博士后

2022.01 - 2025.12  马克斯·普朗克分子细胞生物学与遗传学研究所(MPI-CBG),博士后

2026.01 - 至今     中国科学院生物物理研究所,研究员

获奖及荣誉
社会任职
承担项目情况

  在细胞里,许多关键结构不是“固定搭好”的,而是由蛋白质与核酸通过大量可逆、短暂的弱相互作用不断组装与解体。液滴状的生物凝聚体就是典型例子:它们常由弱相互作用驱动的相分离快速形成,又能在需要时迅速消退。由于相互作用弱、变化快、状态多,许多传统方法更擅长研究稳定结构,却难以在细胞尺度上直接捕捉这些过程的关键分子机制。

  我们想弄清楚:蛋白质的序列与结构如何共同编码动态组装,并决定它在细胞里完成什么任务、在何种条件下走向异常(尤其在肿瘤中)。我们把“氨基酸如何决定弱相互作用、进而决定动态组装”的规律称为分子语法。它可以类比遗传学的密码子表:给定蛋白质的序列与结构线索,我们希望能判断它是否会形成动态组装、能持续多久、以及倾向与哪些分子共同组装。

  为此,我们以高通量突变与显微成像作为发现引擎:从单个蛋白出发,系统改变关键位点,定量追踪动态组装的出现与消退,从中解码分子语法;再结合生物信息学,把得到的规律推广到同类蛋白,提炼可复用、可预测的通用规则。同时,我们结合蛋白质生化与细胞实验,检验这些组装变化如何影响具体细胞功能与疾病相关表型。

  科学问题:

  蛋白质序列与结构如何编码动态组装(如生物凝聚体),从而控制功能输出?

  动态组装在细胞里解决什么关键功能?

  当动态组装失控时,它如何改写细胞功能并推动癌症等疾病过程?

  弱相互作用驱动的动态组装的“分子语法”是什么?

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2. Wang J, Choi J-M, Holehouse AS, Lee HO, Zhang X, Jahnel M, Maharana S, Lemaitre R, Pozniakovsky A, Drechsel D, Poser I, Pappu RV, Alberti S, Hyman AA. A molecular grammar governing the driving forces for phase separation of prion-like RNA binding proteins. Cell. 2018; 174(3): 688–699.e16.

3. Wang J, Jiang J, Wang J, Chen L, Fan S-L, Wu J-W, Wang X, Wang Z-X. Structural insights into the negative regulation of BRI1 signaling by BRI1-interacting protein BKI1. Cell Research. 2014; 24: 1328–1341.

4. Wollny D, Vernot B, Wang J, Hondele M, Safrastyan A, Aron F, Micheel J, He Z, Hyman A, Weis K, Camp JG, Tang T-YD, Treutlein B. Characterization of RNA content in individual phase-separated coacervate microdroplets. Nature Communications. 2022; 13(1): 2626.

5. Boczek EE, Fürsch J, Niedermeier ML, Jawerth L, Jahnel M, Ruer-Gruß M, Kammer K-M, Heid P, Mediani L, Wang J, Yan X, Pozniakovski A, Poser I, Mateju D, Hubatsch L, Carra S, Alberti S, Hyman AA, Stengel F. HspB8 prevents aberrant phase transitions of FUS by chaperoning its folded RNA-binding domain. eLife. 2021; 10: e69377.

6. van Mierlo G, Jansen JRG, Wang J, Poser I, van Heeringen SJ, Vermeulen M. Predicting protein condensate formation using machine learning. Cell Reports. 2021; 34(5): 108705.

7. Jawerth L, Fischer-Friedrich E, Saha S, Wang J, Franzmann T, Zhang X, Sachweh J, Ruer M, Ijavi M, Saha S, Mahamid J, Hyman AA, Jülicher F. Protein condensates as aging Maxwell fluids. Science. 2020; 370(6522): 1317–1323.

8. Maharana S, Wang J, Papadopoulos DK, Richter D, Pozniakovsky A, Poser I, Bickle M, Rizk S, Guillén-Boixet J, Franzmann T, Jahnel M, Marrone L, Chang Y-T, Sterneckert J, Tomancak P, Hyman AA, Alberti S. RNA buffers the phase separation behavior of prion-like RNA binding proteins. Science. 2018; 360: 918–921.

9. Patel A, Malinovska L, Saha S, Wang J, Alberti S, Krishnan Y, Hyman AA. ATP as a biological hydrotrope. Science. 2017; 356(6339): 753–756.

10. Marrone L, Drexler HCA, Wang J, Tripathi P, Distler T, Heisterkamp P, Anderson EN, Kour S, Moraiti A, Maharana S, Bhatnagar R, Belgard TG, Tripathy V, Kalmbach N, Hosseinzadeh Z, Crippa V, Abo-Rady M, Wegner F, Poletti A, Troost D, Aronica E, Busskamp V, Weis J, Pandey UB, Hyman AA, Alberti S, Goswami A, Sterneckert J. FUS pathology in ALS is linked to alterations in multiple ALS-associated proteins and rescued by drugs stimulating autophagy. Acta Neuropathologica. 2019. doi:10.1007/s00401-019-01998-x.

11. Feng B, Mandava CS, Guo Q, Wang J, Cao W, Li N, Zhang Y, Zhang Y, Wang ZX, Wu JW, Sanyal S, Lei J, Gao N. Structural and functional insights into the mode of action of a universally conserved Obg GTPase. PLoS Biology. 2014; 12(5): e1001866.

12. Guillén-Boixet J, Kopach A, Holehouse AS, Wittmann S, Jahnel M, Schlüßler R, Kim K, Trussina IREA, Wang J, Mateju D, Poser I, Maharana S, Ruer-Gruß M, Richter D, Zhang X, Chang Y-T, Guck J, Honigmann A, Mahamid J, Hyman AA, Pappu RV, Alberti S, Franzmann TM. RNA-induced conformational switching and clustering of G3BP drive stress granule assembly by condensation. Cell. 2020; 181: 346–361.e17.

13. Alberti S, Saha S, WoodruffJB, Franzmann TM, Wang J, Hyman AA. A User’s Guide for Phase Separation Assays with Purified Proteins. Journal of Molecular Biology. 2018; 430(23): 4806–4820.

14. Li SJ, Wang J, Ma L, Lu C, Wang J, Wu JW, Wang ZX. Cooperative autoinhibition and multi-level activation mechanisms of calcineurin. Cell Research. 2016; 26(3): 336.

15. Jiang J, Wang T, Wu Z, Wang J, Zhang C, Wang H, Wang ZX, Wang X. The intrinsically disordered protein BKI1 is essential for inhibiting BRI1 signaling in plants. Molecular Plant. 2015; 8(11): 1675–1678.

16. Li H, Wang J, Cao LS, Wang ZX, Wu JW. Structural mechanism of DNA recognition by the p202 HINa domain: insights into the inhibition of Aim2-mediated inflammatory signaling. Acta Crystallographica Section F. 2014; 70(1): 21–29.

(资料来源:王杰研究员,2026-01-27)