
Astra Prediction Suite: End-to-End Protein Intelligence
The Astra Prediction Suite is Orbion’s expanding family of transformer models that converts raw protein sequences into actionable insight. Today, AstraPTM maps 25 post-translational modifications, while AstraROLE & AstraSUIT deliver a ten-factor functional profile in a single pass.

AstraROLE & AstraSUIT: Multi-Task Annotation Models for Functional Profiling of Proteins
AstraPTM: Context-Aware PTM Prediction Model for Large-Scale Proteins
Why Astra?
Astra prediction models turn a raw sequence into an experiment-ready brief in seconds — no stitching tools, no juggling formats, no long waiting times, just one call for all of the answers you need; giving you full understanding and lab protocols to have successful experiments.

Residue-to-Role Insight
From 25 PTMs to ten functional labels, AstraPTM, AstraROLE & AstraSUIT cover the full span of protein behaviour—site-specific chemistry, enzyme class, pathways, localisation and more.

One Click, Complete Insights
A single endpoint returns calibrated probabilities and clear calls, streamlining design loops and keeping your focus on ideas instead of infrastructure.

Built to Grow
The same platform will soon add structure, stability, ligand binding and protocol suggestions, so Astra keeps expanding while your workflow stays simple.
See Astra models in action.
Curious how Astra models help improving the experiment success rates? Book a demo, and let us showcase you how to harness Astra models' capabilities for your research projects.