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Deep neural-network-based language models (LMs) are increasingly applied to large-scale protein sequence data to predict protein function. However, being largely black-box models and thus challenging to interpret, current protein LM…

Revolutionizing drug discovery demands more than just understanding molecular interactions - it requires generative models that can design novel ligands tailored to specific biological targets. While chemical Language Models (cLMs) have…

Proteins perform their biological functions through three-dimensional structures encoded by amino acid sequences, and ligand-binding protein co-design requires models that generate sequence-structure compatible proteins under explicit…

生物大分子 · 定量生物学 2026-05-28 Chen Wei , Fanding Xu , Minghao Sun , Zhiyuan Liu , Lin Wang , Tianrui Jia , Yihang Zhou , Yang Zhang

Proteins in complex with small molecule ligands represent the core of structure-based drug discovery. However, three-dimensional representations are absent from most deep-learning-based generative models. We here present a graph-based…

生物大分子 · 定量生物学 2022-04-07 Seung-gu Kang , Jeffrey K. Weber , Joseph A. Morrone , Leili Zhang , Tien Huynh , Wendy D. Cornell

The design of target-specific molecules such as small molecules, peptides, and antibodies is vital for biological research and drug discovery. Existing generative methods are restricted to single-domain molecules, failing to address…

机器学习 · 计算机科学 2025-05-27 Xiangzhe Kong , Zishen Zhang , Ziting Zhang , Rui Jiao , Jianzhu Ma , Wenbing Huang , Kai Liu , Yang Liu

Protein Language Models (PLMs), pre-trained on extensive evolutionary data from natural proteins, have emerged as indispensable tools for protein design. While powerful, PLMs often struggle to produce proteins with precisely specified…

生物大分子 · 定量生物学 2025-09-15 Long-Kai Huang , Rongyi Zhu , Bing He , Jianhua Yao

With the rise of Transformers and Large Language Models (LLMs) in Chemistry and Biology, new avenues for the design and understanding of therapeutics have opened up to the scientific community. Protein sequences can be modeled as language…

机器学习 · 计算机科学 2023-11-01 Seongwon Kim , Parisa Mollaei , Akshay Antony , Rishikesh Magar , Amir Barati Farimani

3D generative models have shown significant promise in structure-based drug design (SBDD), particularly in discovering ligands tailored to specific target binding sites. Existing algorithms often focus primarily on ligand-target binding,…

The 21st century is presenting humankind with unprecedented environmental and medical challenges. The ability to design novel proteins tailored for specific purposes could transform our ability to respond timely to these issues. Recent…

生物大分子 · 定量生物学 2022-08-24 Noelia Ferruz , Birte Höcker

Goal-oriented de novo molecule design, namely generating molecules with specific property or substructure constraints, is a crucial yet challenging task in drug discovery. Existing methods, such as Bayesian optimization and reinforcement…

计算工程、金融与科学 · 计算机科学 2025-02-28 Chuanliu Fan , Ziqiang Cao , Zicheng Ma , Nan Yu , Yimin Peng , Jun Zhang , Yiqin Gao , Guohong Fu

Text-guided molecule generation is a task where molecules are generated to match specific textual descriptions. Recently, most existing SMILES-based molecule generation methods rely on an autoregressive architecture. In this work, we…

机器学习 · 计算机科学 2024-02-21 Haisong Gong , Qiang Liu , Shu Wu , Liang Wang

The binding complexes formed by proteins and small molecule ligands are ubiquitous and critical to life. Despite recent advancements in protein structure prediction, existing algorithms are so far unable to systematically predict the…

定量方法 · 定量生物学 2023-04-21 Zhuoran Qiao , Weili Nie , Arash Vahdat , Thomas F. Miller , Anima Anandkumar

Protein language models (PLMs) have enabled advances in structure prediction and de novo protein design, yet they frequently collapse into pathological repetition during generation. Unlike in text, where repetition merely reduces…

生物大分子 · 定量生物学 2026-02-03 Jiahao Zhang , Zeqing Zhang , Di Wang , Lijie Hu

Dual-target therapeutic strategies have become a compelling approach and attracted significant attention due to various benefits, such as their potential in overcoming drug resistance in cancer therapy. Considering the tremendous success…

机器学习 · 计算机科学 2024-11-27 Xiangxin Zhou , Jiaqi Guan , Yijia Zhang , Xingang Peng , Liang Wang , Jianzhu Ma

Proteins inherently possess a consistent sequence-structure duality. The abundance of protein sequence data, which can be readily represented as discrete tokens, has driven fruitful developments in protein language models (pLMs). A key…

计算工程、金融与科学 · 计算机科学 2026-05-29 Yi Zhou , Haohao Qu , Yunqing Liu , Shanru Lin , Le Song , Wenqi Fan

Deep generative models have been applied with increasing success to the generation of two dimensional molecules as SMILES strings and molecular graphs. In this work we describe for the first time a deep generative model that can generate 3D…

化学物理 · 物理学 2020-11-24 Tomohide Masuda , Matthew Ragoza , David Ryan Koes

Protein retrieval, which targets the deconstruction of the relationship between sequences, structures and functions, empowers the advancing of biology. Basic Local Alignment Search Tool (BLAST), a sequence-similarity-based algorithm, has…

信息检索 · 计算机科学 2025-01-06 Yuxuan Wu , Xiao Yi , Yang Tan , Huiqun Yu , Guisheng Fan , Gaowei Zheng

Peptides offer great biomedical potential and serve as promising drug candidates. Currently, the majority of approved peptide drugs are directly derived from well-explored natural human peptides. It is quite necessary to utilize advanced…

生物大分子 · 定量生物学 2024-01-29 Yipin Lei , Xu Wang , Meng Fang , Han Li , Xiang Li , Jianyang Zeng

In the real world, a molecule is a 3D geometric structure. Compared to 1D SMILES sequences and 2D molecular graphs, 3D molecules represent the most informative molecular modality. Despite the rapid progress of autoregressive-based language…

计算工程、金融与科学 · 计算机科学 2025-08-15 Lei Jiang , Shuzhou Sun , Biqing Qi , Yuchen Fu , Xiaohua Xu , Yuqiang Li , Dongzhan Zhou , Tianfan Fu

Segmentation remains an important preprocessing step both in languages where "words" or other important syntactic/semantic units (like morphemes) are not clearly delineated by white space, as well as when dealing with continuous speech…

计算与语言 · 计算机科学 2021-09-07 C. M. Downey , Fei Xia , Gina-Anne Levow , Shane Steinert-Threlkeld