Histidine-specific bioconjugation via visible-light-promoted thioacetal activation

Author:

Wan Chuan1,Wang Yuena1,Lian Chenshan2,Chang Qi2,An Yuhao2,Chen Jiean2ORCID,Sun Jinming1,Hou Zhanfeng2,Yang Dongyan3,Guo Xiaochun1,Yin Feng2,Wang Rui2ORCID,Li Zigang12ORCID

Affiliation:

1. State Key Laboratory of Chemical Oncogenomics, School of Chemical Biology and Biotechnology, Peking University Shenzhen Graduate School, Shenzhen, 518055, P. R. China

2. Pingshan Translational Medicine Center, Shenzhen Bay Laboratory, Shenzhen, 518118, P. R. China

3. College of Chemistry and Chemical Engineering, Zhongkai University of Agriculture and Engineering, Guangzhou, 510225, P. R. China

Abstract

Functionalization of histidine residues in proteins via visible-light-promoted thioacetal activation is reported. ∼2000 proteins with reactive and exposed histidine residues from the MCF7 cell line are characterized using ABPP by this method.

Funder

National Key Research and Development Program of China

National Natural Science Foundation of China

Natural Science Foundation of Guangdong Province

Shenzhen Bay Laboratory

Science, Technology and Innovation Commission of Shenzhen Municipality

Shenzhen Fundamental Research and Discipline Layout project

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemistry

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