ANID Exploración 2024 · Project 13240071

Synthetic phage-based tools

Exploring phage-derived lytic systems for bacterial pathogen control

Integrating biological data, machine learning, genome mining and experimental validation to explore and prioritize phage-derived antibacterial candidates.

Phage biology Protein engineering Machine learning Aquaculture pathogens
Illustration of bacteriophages interacting with a bacterial membrane
PhageLys From biological diversity to experimentally testable candidates.

The challenge

Finding promising lytic proteins requires more than sequence similarity.

Phage-derived proteins occupy a large and heterogeneous functional space. PhageLys combines evidence-aware data, computational prioritization and experimental work to make candidate selection more systematic and traceable.

01

Diversity

Explore a broad repertoire of phage-derived proteins, including endolysins, depolymerases and virion-associated lysins.

02

Evidence

Keep functional annotations and evidence levels visible when integrating and comparing candidate proteins.

03

Translation

Use computation to reduce the search space while keeping experimental validation as the test of biological activity.

Project architecture

One discovery ecosystem, multiple connected layers.

The project connects genome mining and curated data with functional classification, multidimensional characterization, candidate discovery and experimental validation.

PhageLys project architecture connecting BactoMobilome, PhageLysData, classification, characterization, discovery, shared data resources and experimental validation

The PhageLys ecosystem

Five components, each focused on a distinct part of the search problem.

Each component can evolve independently while remaining part of a shared discovery workflow.

PhageLysData icon
Data foundation

PhageLysData

Evidence-aware resource integrating phage-derived proteins, functional annotations, structural information and biological evidence.

PhageLysClass icon
Functional classification

PhageLysClass

Machine-learning system for recognizing phage lytic proteins and assigning major functional classes.

EndolysinsDepolymerasesVALs
PhageLysCharacterization icon
Candidate characterization

PhageLysCharacterization

Multidimensional characterization of candidates using sequence, physicochemical, structural and representation-based information.

SequencePropertiesStructure
PhageLysDiscovery icon
Candidate discovery

PhageLysDiscovery

Exploration and prioritization workflows for comparing candidates with evidence-supported proteins and identifying promising regions of protein space.

Protein spaceRankingPrioritization
BactoMobilome icon
Genome mining

BactoMobilome

Reproducible workflows for recovering phage-associated genomic regions and proteins from bacterial genomes and comparing candidates across cohorts.

GenomesProphagesMining

Discovery workflow

From biological information to focused experimental testing.

Predictions support prioritization. They do not replace experimental evidence of antibacterial activity.

Explore

Integrate phage knowledge and bacterial genomes.

Detect

Recognize lytic proteins and functional classes.

Characterize

Compare sequence, properties and structure.

Prioritize

Reduce the search space to focused candidates.

Test

Express, purify and experimentally evaluate.

759K+unique proteins
7integrated data sources
11K+evidence-supported proteins
5ecosystem components

Research & resources

Open resources supporting the project.

Repository

PhageLysData

Data construction workflow and project resources.

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bioRxiv · 2026

PhageLysData preprint

Evidence-aware and AI-ready dataset of phage lytic enzymes and depolymerases.

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In development

PhageLys software ecosystem

Classification, characterization, discovery and bacterial mobilome mining components.

•••

Project leadership

A multidisciplinary effort connecting phage biology, biotechnology and computational discovery.

The project combines experimental and computational research around synthetic phage-based approaches for bacterial pathogen control.

ANID

Funded project

ANID Exploración 2024 · Project 13240071

EXPLORING SYNTHETIC PHAGE-BASED TOOLS FOR CONTROLLING BACTERIAL PATHOGENS