DEEPHVI · PROTEIN INTERACTIONS

Predict human-virus protein interactions

DeepHVI predicts interactions between a given human and viral protein pair, or identifies potential natural interaction partners from a single protein sequence.

ESM-2 + AAindex · CPU inference · Private results
DEEPHVI TOOLS

Two independent tasks

Two sequences to assess a pair. One sequence to predict natural partner sequences.

01
ONE PAIR OR A BATCH

Pairwise Interaction Prediction

Enter a human protein sequence and a viral protein sequence to obtain the interaction probability, predicted label, and classification threshold.

Predict a pair
02
ONE PROTEIN → POTENTIAL PARTNERS

Interaction Partner Sequence Prediction

Enter one human or viral protein sequence. The model predicts a partner embedding and retrieves the closest natural sequences from the corresponding reference library.

Predict partner sequences

Submitting a prediction task

01

Choose your task

Select pairwise interaction prediction or partner sequence prediction according to your research question.

02

Add your sequences

Enter the required sequences, check the input and encoding limits, and submit the task.

03

Review and download

Use the private job link to view results and download them before expiry.

METHODS

Protein representations and physicochemical features

ESM-2 encodes sequence features, and AAindex describes physicochemical properties. DeepHVI uses these features to classify protein pairs or predict partner embeddings for retrieval from natural protein libraries.

Read the methods
01ESM-21,024 tokens in total, including BOS/EOS (normally up to 1,022 residues) · 320 to 256 dimensions
02AAindexFirst 100 residues
03PredictionInteraction probability + Threshold
EXAMPLES

Prediction examples

Examples

The examples use sequences from the versioned training dataset and have been checked with the deployed model.

Single human-virus protein pair

Example sequences are from the versioned DeepHVI classification training dataset. Loading an example fills the form without submitting a task.

Human input, viral partners

Example sequences are from the versioned DeepHVI classification training dataset. Loading an example fills the form without submitting a task.

Reference

Cite DeepHVI

Please cite the DeepHVI paper when using this website in your research.

Wang X, Luo J, Cai X, Liu R, Li Y, Hon C. DeepHVI: A multimodal deep learning framework for predicting human-virus protein-protein interactions using protein language models. Biosafety and Health. 2025;7(4):257–266. DOI: 10.1016/j.bsheal.2025.07.005.

User Guide

Predictions are intended for research and require experimental validation.