Illustration for Protein Intelligence Engine

Characterize:

Protein Intelligence Engine

Characterize deciphers your protein's function and context—from domains to PTMs (39 types) and binding pockets (2M+ ligands)—so you design smarter, faster experiments. It integrates structure, evolutionary conservation, and functional context to deliver reliable, rich, evidence-backed insights. Understand what your protein does, where it's modified, and what binds to it—before you touch the bench.

Orbion Platform's Characterization on Hemoglobin A2B2 Complex
Orbion Platform's Characterization on Hemoglobin A2B2 Complex
Orbion Platform's Characterization on Hemoglobin A2B2 Complex

Protein function is scattered, noisy, and hard to trust.

Understanding protein function requires piecing together fragments from UniProt, PDB, scattered papers, and experimental data—if it exists. For novel proteins, you're starting with a blank slate. Missed PTM sites lead to failed expression. Unknown binding pockets mean missed drug targets. Incomplete annotations waste weeks on dead-end experiments.

Illustration Representing Sparse Annotations
Illustration Representing Sparse Annotations
Illustration Representing Sparse Annotations

Sparse Annotations

Novel proteins have no UniProt annotations or PDB structures. UniProt lists "uncharacterized protein." You're designing experiments blind—no function, PTMs, or binding site context. Every decision is guesswork.

Illustration Representing Scattered Evidence
Illustration Representing Scattered Evidence
Illustration Representing Scattered Evidence

Scattered Evidence

PTMs in one paper, binding sites in another, domains in a third. Databases scatter evidence across sources. Synthesizing into comprehensive understanding takes weeks of manual work.

Illustration Representing Costly Missteps
Illustration Representing Costly Missteps
Illustration Representing Costly Missteps

Costly Missteps

Mutating a phosphorylation site kills activity. Deleting a binding pocket eliminates function. Adding a tag to membrane topology disrupts trafficking. Each missed critical residue costs 2-4 weeks and €10K-50K.

From Blind Spots to Complete Context with Characterize

Characterize turns your protein sequence into a full functional profile—domains, PTMs (39 types), binding pockets (2M+ ligands), and functional annotations (10 tasks)—so you see every residue in context and make smarter design calls before you touch the bench.

Illustration Representing Residue-Level Resolution
Illustration Representing Residue-Level Resolution
Illustration Representing Residue-Level Resolution

Residue-Level Resolution

Characterize maps PTMs, binding sites, domain boundaries, disordered regions, and conserved residues with residue-level precision. Know which positions are modified, which bind ligands, which are safe to mutate.

Illustration Representing Functional Context
Illustration Representing Functional Context
Illustration Representing Functional Context

Functional Context

Beyond residues, get EC class, GO terms, KEGG pathways, subcellular localization, and cofactor requirements. Place your protein in biological context. Know what it does, where it acts, how it's regulated.

Illustration Representing Trustable Evidence
Illustration Representing Trustable Evidence
Illustration Representing Trustable Evidence

Evidence You Can Trust

Every prediction includes confidence scores and uncertainty flags. High-confidence for reliable predictions for design. Low-confidence binding site for experimental observations. Transparent scoring prevents costly mistakes.

Orbion Platform's Intelligence on Hemoglobin A2B2 Complex
Orbion Platform's Intelligence on Hemoglobin A2B2 Complex
Orbion Platform's Intelligence on Hemoglobin A2B2 Complex

FAQ

What is Orbion?

Orbion is an AI-powered platform that helps protein researchers accelerate their work by providing comprehensive protein characterization, mutation design suggestions, and automated experimental protocol generation—all from a single protein sequence.

How accurate is Orbion's protein characterization?

Orbion achieves 90%+ accuracy for PTM predictions on well-characterized proteins when compared to experimental data. Structure predictions use AlphaFold (Monomer and Multimer) with confidence scoring via pLDDT and PAE metrics. All predictions include confidence scores so you know which regions to trust.

How are Orbion's predictions validated?

Our PTM predictions achieve 90%+ accuracy on well-characterized proteins when compared to experimental data. Protocols are grounded in published literature and cite specific papers. We're actively building wet-lab validation partnerships to further improve accuracy.

Which proteins can Orbion work with?

Orbion works with any protein sequence—cytoplasmic, membrane, GPCRs, transporters, enzymes, antibodies, and multi-chain complexes. Submit single chains or entire complexes with multiple subunits. If you have a sequence or UniProt ID, Orbion can analyze it.

Can Orbion analyze protein complexes?

Yes! Orbion supports multi-chain protein analysis using AlphaFold Multimer. Submit multiple chains to get interface predictions, chain interaction analysis, PTMs at interfaces, and complex-specific protocols. We identify which residues are at interfaces, predict interaction confidence, and generate protocols for complex assembly and characterization.

Is there a free trial?

Yes! You can have a one week free trial free to see Orbion's predictions and protocol generation in action.

How is this different from just using AlphaFold?

AlphaFold predicts structure (monomers and multimers). Orbion goes further by predicting PTMs, binding sites, interface residues for complexes, suggesting mutations, and generating complete experimental protocols—all integrated into one platform. We also provide expression system-specific predictions, conservation analysis, and complex-specific protocols not available elsewhere. For multi-chain complexes, we analyze interfaces, identify interaction hotspots, and generate assembly protocols.

What types of proteins work best with Orbion?

All protein types work with Orbion: cytoplasmic proteins, membrane proteins, GPCRs, transporters, enzymes, kinases, antibodies, and multi-chain complexes. Both well-characterized proteins and novel targets benefit from AI predictions. Membrane proteins and GPCRs especially benefit from expression system recommendations.

FAQ

What is Orbion?

Orbion is an AI-powered platform that helps protein researchers accelerate their work by providing comprehensive protein characterization, mutation design suggestions, and automated experimental protocol generation—all from a single protein sequence.

How accurate is Orbion's protein characterization?

Orbion achieves 90%+ accuracy for PTM predictions on well-characterized proteins when compared to experimental data. Structure predictions use AlphaFold (Monomer and Multimer) with confidence scoring via pLDDT and PAE metrics. All predictions include confidence scores so you know which regions to trust.

How are Orbion's predictions validated?

Our PTM predictions achieve 90%+ accuracy on well-characterized proteins when compared to experimental data. Protocols are grounded in published literature and cite specific papers. We're actively building wet-lab validation partnerships to further improve accuracy.

Which proteins can Orbion work with?

Orbion works with any protein sequence—cytoplasmic, membrane, GPCRs, transporters, enzymes, antibodies, and multi-chain complexes. Submit single chains or entire complexes with multiple subunits. If you have a sequence or UniProt ID, Orbion can analyze it.

Can Orbion analyze protein complexes?

Yes! Orbion supports multi-chain protein analysis using AlphaFold Multimer. Submit multiple chains to get interface predictions, chain interaction analysis, PTMs at interfaces, and complex-specific protocols. We identify which residues are at interfaces, predict interaction confidence, and generate protocols for complex assembly and characterization.

Is there a free trial?

Yes! You can have a one week free trial free to see Orbion's predictions and protocol generation in action.

How is this different from just using AlphaFold?

AlphaFold predicts structure (monomers and multimers). Orbion goes further by predicting PTMs, binding sites, interface residues for complexes, suggesting mutations, and generating complete experimental protocols—all integrated into one platform. We also provide expression system-specific predictions, conservation analysis, and complex-specific protocols not available elsewhere. For multi-chain complexes, we analyze interfaces, identify interaction hotspots, and generate assembly protocols.

What types of proteins work best with Orbion?

All protein types work with Orbion: cytoplasmic proteins, membrane proteins, GPCRs, transporters, enzymes, kinases, antibodies, and multi-chain complexes. Both well-characterized proteins and novel targets benefit from AI predictions. Membrane proteins and GPCRs especially benefit from expression system recommendations.

FAQ

What is Orbion?

Orbion is an AI-powered platform that helps protein researchers accelerate their work by providing comprehensive protein characterization, mutation design suggestions, and automated experimental protocol generation—all from a single protein sequence.

How accurate is Orbion's protein characterization?

Orbion achieves 90%+ accuracy for PTM predictions on well-characterized proteins when compared to experimental data. Structure predictions use AlphaFold (Monomer and Multimer) with confidence scoring via pLDDT and PAE metrics. All predictions include confidence scores so you know which regions to trust.

How are Orbion's predictions validated?

Our PTM predictions achieve 90%+ accuracy on well-characterized proteins when compared to experimental data. Protocols are grounded in published literature and cite specific papers. We're actively building wet-lab validation partnerships to further improve accuracy.

Which proteins can Orbion work with?

Orbion works with any protein sequence—cytoplasmic, membrane, GPCRs, transporters, enzymes, antibodies, and multi-chain complexes. Submit single chains or entire complexes with multiple subunits. If you have a sequence or UniProt ID, Orbion can analyze it.

Can Orbion analyze protein complexes?

Yes! Orbion supports multi-chain protein analysis using AlphaFold Multimer. Submit multiple chains to get interface predictions, chain interaction analysis, PTMs at interfaces, and complex-specific protocols. We identify which residues are at interfaces, predict interaction confidence, and generate protocols for complex assembly and characterization.

Is there a free trial?

Yes! You can have a one week free trial free to see Orbion's predictions and protocol generation in action.

How is this different from just using AlphaFold?

AlphaFold predicts structure (monomers and multimers). Orbion goes further by predicting PTMs, binding sites, interface residues for complexes, suggesting mutations, and generating complete experimental protocols—all integrated into one platform. We also provide expression system-specific predictions, conservation analysis, and complex-specific protocols not available elsewhere. For multi-chain complexes, we analyze interfaces, identify interaction hotspots, and generate assembly protocols.

What types of proteins work best with Orbion?

All protein types work with Orbion: cytoplasmic proteins, membrane proteins, GPCRs, transporters, enzymes, kinases, antibodies, and multi-chain complexes. Both well-characterized proteins and novel targets benefit from AI predictions. Membrane proteins and GPCRs especially benefit from expression system recommendations.