Ribocentre-FoldBridge: a comprehensive database bridging RNA chemical probing data and 3D structures
8 affiliations
- 1Guangzhou National Laboratory , No. 9 XingDaoHuanBei Road, Guangzhou International BioIsland, Guangzhou 510005 Guangdong ,
- 2School of Life Sciences, Sun Yat-sen University No. 135 , Xingang Xi Road, Guangzhou 510275 Guangdong ,
- 3Shanghai Key Laboratory of Anesthesiology and Brain Functional Modulation, Clinical Research Center for Anesthesiology and Perioperative Medicine, Translational Research Institute of Brain and Brain-Like Intelligence, Department of Anesthesiology and Perioperative medicine, Shanghai Fourth People’s Hospital, School of Medicine, Tongji University , Shanghai 200434 ,
- 4Bioscience and Biomedical Engineering Thrust, The Hong Kong University of Science and Technology (Guangzhou) , Duxue Road, Nansha District, Guangzhou 511458 Guangdong ,
- 5Guangdong Provincial Key Laboratory of Malignant Tumor Epigenetics and Gene Regulation, Guangdong-Hong Kong Joint Laboratory for RNA Medicine, Medical Research Center, Sun Yat-sen Memorial Hospital, Sun Yat-sen University , Guangzhou 510120 ,
- 6School of Life Science and Technology, ShanghaiTech University , Shanghai 201210 ,
- 7School of Mechanical & Automotive Engineering, South China University of Technology , Guangzhou 510641 ,
- 8GMU-GIBH Joint School of Life Sciences, Guangdong Provincial Key Laboratory of Protein Modification and Disease, The Guangdong-Hong Kong-Macao Joint Laboratory for Cell Fate Regulation and Diseases, Guangzhou Medical University , Guangzhou 511436 Guangdong ,
Abstract
RNA chemical probing generates nucleotide-resolved profiles in vitro and in cells, while X-ray crystallographic or cryo-electron microscopy models provide high-resolution structural models but remain comparatively low throughput. Aligning these experiments from different modalities may provide insights into RNA structure formation and molecular functions. Here, we present Ribocentre-FoldBridge (https://foldbridge.ribocentre.org/), an AI-assisted, curator-reviewed database linking curated chemical-probing profiles with experimentally determined 3D structures. This database catalogues 12 types of RNAs, linking 256 929 probing profiles across five experimental categories to 5321 structure-linked cases. It interactively visualizes the probing profiles that align with RNA secondary and tertiary structures at nucleotide resolution. We demonstrate probe-specific reactivity patterns across paired, unpaired, and solvent-accessible structural contexts. The database aims to provide a reproducible evidence layer for examining RNA structure–function relationships across heterogeneous experiments, and thus facilitate the development of new RNA structure or function prediction programs.
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BibTeX
@article{sun2026ribocentrefoldbridge,
title = {{Ribocentre-FoldBridge: a comprehensive database bridging RNA chemical probing data and 3D structures}},
author = {Hao Sun and Linyan Hu and Xuemei Peng and Wei Zhang and Jiajun Lin and Jingyi Huang and Cheng Zhang and Lin Huang and Zhichao Miao},
journal = {Nucleic Acids Research},
year = {2026},
month = nov,
doi = {10.1093/nar/gkag1096},
url = {https://academic.oup.com/nar/advance-article/doi/10.1093/nar/gkag1096/9013045},
note = {CC BY-NC 4.0},
}
RIS
TY - JOUR
TI - Ribocentre-FoldBridge: a comprehensive database bridging RNA chemical probing data and 3D structures
AU - Hao Sun
AU - Linyan Hu
AU - Xuemei Peng
AU - Wei Zhang
AU - Jiajun Lin
AU - Jingyi Huang
AU - Cheng Zhang
AU - Lin Huang
AU - Zhichao Miao
PY - 2026
DA - 2026/11/05
JO - Nucleic Acids Research
DO - 10.1093/nar/gkag1096
UR - https://academic.oup.com/nar/advance-article/doi/10.1093/nar/gkag1096/9013045
AB - RNA chemical probing generates nucleotide-resolved profiles in vitro and in cells, while X-ray crystallographic or cryo-electron microscopy models provide high-resolution structural models but remain comparatively low throughput. Aligning these experiments from different modalities may provide insights into RNA structure formation and molecular functions. Here, we present Ribocentre-FoldBridge (https://foldbridge.ribocentre.org/), an AI-assisted, curator-reviewed database linking curated chemical-probing profiles with experimentally determined 3D structures. This database catalogues 12 types of RNAs, linking 256 929 probing profiles across five experimental categories to 5321 structure-linked cases. It interactively visualizes the probing profiles that align with RNA secondary and tertiary structures at nucleotide resolution. We demonstrate probe-specific reactivity patterns across paired, unpaired, and solvent-accessible structural contexts. The database aims to provide a reproducible evidence layer for examining RNA structure–function relationships across heterogeneous experiments, and thus facilitate the development of new RNA structure or function prediction programs.
SN - 0305-1048
SN - 1362-4962
ER -