← Search

Yinjun Jia

11 accepted papers

2026

Cross-Chirality Generalization by Axial Vectors for Hetero-Chiral Protein-Peptide Interaction Design

ICML 2026poster

D-peptide binders targeting L-proteins have promising therapeutic potential. Despite rapid advances in machine learning-based target-conditioned peptide design, generating D-peptide binders remains largely unexplored. In this work, we show that by injecting axial features to E(3)-equivariant (polar)…

Cited by 0SourceScholar
2026

Drugging the Undruggable: Benchmarking and Modeling Fragment-Based Screening

ICLR 2026poster

A significant portion of disease-relevant proteins remain undruggable due to shallow, flexible, or otherwise ill-defined binding pockets that hinder conventional molecule screening. Fragment-based drug discovery (FBDD) offers a promising alternative, as small, low-complexity fragments can flexibly e…

Cited by 0SourceScholar
2026

MolAlign3D: Enhancing Fixed-Dimensional E(3)-Equivariant Latent Space for High-Fidelity 3D Molecular Reconstruction and Editing

ICML 2026poster

Recent advances in 3D molecular modeling have achieved high-fidelity structural synthesis, yet these models often lack an explicit and manipulable representation space. To address this, MolFLAE introduced a fixed-dimensional, E(3)-equivariant latent space, providing a novel framework for molecular e…

Cited by 0SourceScholar
2025

AANet: Virtual Screening under Structural Uncertainty via Alignment and Aggregation

NeurIPS 2025poster

Virtual screening (VS) is a critical component of modern drug discovery, yet most existing methods—whether physics-based or deep learning-based—are developed around *holo* protein structures with known ligand-bound pockets. Consequently, their performance degrades significantly on *apo* or predicted…

Cited by 0SourcecodeScholar
2025

CPSea: Large-scale cyclic peptide-protein complex dataset for machine learning in cyclic peptide design

NeurIPS 2025poster

Cyclic peptides exhibit better binding affinity and proteolytic stability compared to their linear counterparts. However, the development of cyclic peptide design models is hindered by the scarcity of data. To address this, we introduce **CPSea**(**C**yclic **P**eptide **Sea**), a dataset of 2.71 mi…

Cited by 0SourcecodeScholar
2025

Manipulating 3D Molecules in a Fixed-Dimensional E(3)-Equivariant Latent Space

NeurIPS 2025poster

Medicinal chemists often optimize drugs considering their 3D structures and designing structurally distinct molecules that retain key features, such as shapes, pharmacophores, or chemical properties. Previous deep learning approaches address this through supervised tasks like molecule inpainting or…

Cited by 0SourceScholar
2025

Redefining the task of Bioactivity Prediction

ICLR 2025poster

Small molecules are vital to modern medicine, and accurately predicting their bioactivity against protein targets is crucial for therapeutic discovery and development. However, current machine learning models often rely on spurious features, leading to biased outcomes. Notably, a simple pocket-only…

Cited by 0SourcePDFScholar
2024

Full-Atom Peptide Design with Geometric Latent Diffusion

NeurIPS 2024poster

Peptide design plays a pivotal role in therapeutics, allowing brand new possibility to leverage target binding sites that are previously undruggable. Most existing methods are either inefficient or only concerned with the target-agnostic design of 1D sequences. In this paper, we propose a generative…

2024

Protein-ligand binding representation learning from fine-grained interactions

ICLR 2024poster

The binding between proteins and ligands plays a crucial role in the realm of drug discovery. Previous deep learning approaches have shown promising results over traditional computationally intensive methods, but resulting in poor generalization due to limited supervised data. In this paper, we prop…

Cited by 11SourcePDFScholar
2024

Self-supervised Pocket Pretraining via Protein Fragment-Surroundings Alignment

ICLR 2024poster

Pocket representations play a vital role in various biomedical applications, such as druggability estimation, ligand affinity prediction, and de novo drug design. While existing geometric features and pretrained representations have demonstrated promising results, they usually treat pockets independ…

Cited by 12SourcePDFScholar
2023

DrugCLIP: Contrastive Protein-Molecule Representation Learning for Virtual Screening

NeurIPS 2023poster

Virtual screening, which identifies potential drugs from vast compound databases to bind with a particular protein pocket, is a critical step in AI-assisted drug discovery. Traditional docking methods are highly time-consuming, and can only work with a restricted search library in real-life applicat…

Cited by 51SourcePDFScholar