Functional Protein Structure Annotation Using a Deep Convolutional Generative Adversarial Network
Identifying novel functional protein structures is at the heart of molecular engineering and molecular biology, requiring an often computationally exhaustive search. We introduce the use of a Deep Convolutional Generative Adversarial Network (DCGAN) to classify protein structures based on their functionality by encoding each sample in a grid object structure using three features in each object: the generic atom type, the position atom type, and its occupancy relative to a given atom. We train DCGAN on 3-dimensional (3D) decoy and native protein structures in order to generate and discriminate 3D protein structures. At the end of our training, loss converges to a local minimum and our DCGAN can annotate functional proteins robustly against adversarial protein samples. In the future we hope to extend the novel structures we found from the generator in our DCGAN with more samples to explore more granular functionality with varying functions. We hope that our effort will advance the field of protein structure prediction.
Code (0)
등록된 구현이 없습니다.
Tasks
Generative Adversarial NetworkProtein Structure PredictionMethods 이 논문이 사용한 방법론
Similar Papers 제목 키워드 기반
Conditional Generative Modeling for De Novo Hierarchical Multi-Label Functional Protein Design
The availability of vast protein sequence information and rich functional annotations thereof has a large potential for protein design applications in biomedicine and synthetic biology. To this date, there exists no meth…
Protein DesignvalidCo-Generative De Novo Functional Protein Design
De novo functional protein design aims to generate protein sequences that realize specified biochemical functions without relying on evolutionary templates, enabling broad applications in biotechnology and medicine. Exis…
Protein Language ModelProtein DesignPUFFIN: Protein Unit Discovery with Functional Supervision
Proteins carry out biological functions through the coordinated action of groups of residues organized into structural arrangements. These arrangements, which we refer to as protein units, exist at an intermediate scale,…
Graph Neural NetworkCFP-Gen: Combinatorial Functional Protein Generation via Diffusion Language Models
Existing PLMs generate protein sequences based on a single-condition constraint from a specific modality, struggling to simultaneously satisfy multiple constraints across different modalities. In this work, we introduce …
Language ModelingLanguage ModellingProtein DesignAligning Proteins and Language: A Foundation Model for Protein Retrieval
This paper aims to retrieve proteins with similar structures and semantics from large-scale protein dataset, facilitating the functional interpretation of protein structures derived by structural determination methods li…
Contrastive LearningRetrieval