Synthyra LogoSynthyra

The Platform

SystemsBiology
inaSecond.

Enter a protein or small molecule. Get back a full proteome interaction network, functional annotations, pathway enrichment, and a predicted 3D structure. One query covers the entire human proteome.

The Problem

We grasp the parts. The connections are what's missing.

The human proteome contains over 20,000 proteins and more than 400 million possible pairwise interactions. Existing databases catalog only a fraction of them. The rest are untested, unpublished, unknown. Synthyra screens every possible interaction for any query protein in seconds and returns a scored interaction network, functional annotations, pathway enrichment, and a predicted 3D structure.

0%

of drugs fail clinical trials

0%

because of unmanageable toxicity

$0M+

average cost of late-stage failure

The Engine

SYNTERACT-4

A chemical language model that predicts protein-protein and protein-ligand interactions at proteome scale. The engine behind every query on Discover.

Proteome-Scale

Screen against all 20,000+ human proteins in a single query

Real-Time

375 million interactions per second

Validated

AUROC 0.82 with wet-lab confirmed designs

Value

Three pillars. One platform.

Faster Cures

Query any target protein and get its full interaction network, confidence scores, pathway enrichment, and functional annotations. Validate targets and prioritize leads with proteome-wide context.

Discovery & Design Suite

Rapid Defense

Screen pathogen proteins against the full human proteome in seconds. Predict cross-species interactions across 8+ organisms, including novel host-pathogen pairs no database has cataloged.

Biodefense Suite

Safer Drugs

Screen drug candidates against the entire proteome to surface off-target interactions. Functional annotations flag solubility, stability, and localization risks before you reach the clinic.

Safety & Toxicity Suite

Solutions

Purpose-built product suites.

Validation

Built on evidence. Verified in the lab.

Independent benchmarks, third-party wet-lab validation, millions of open-source downloads, billions of protein interactions screened.

+10%

MCC vs current state-of-the-art

Matthews Correlation Coefficient, Bernett Gold-standard PPI benchmark

0.70-0.78 AUROC

Intra-species interactions, consistent across taxonomic diversity

Human, mouse, yeast, D. melanogaster, E. coli, C. elegans, D. rerio, A. thaliana.

0.60-0.90 AUROC

Inter-species interactions, first better than random chance on human|sars-cov-2 interactions

human|sars-cov-2, human|sars-cov, human|hpv, human|hiv, human|hhv, human|mouse, human|rat, human|yeast, BIOGRID

0

AUROC: Core PPI prediction

Internal held-out evaluation sets, homology-aware clustering (30%), C3 dataset split by cluster

0

Novel predicted interactions characterized, 80 more on the way

BLI validation, Adaptyv Bio (third-party)

1.4M+

Model downloads

First version was open-source, global researcher adoption

Binding visualization

EGFR Binder Case Study

Wet-Lab Confirmed

Synthyra designed a variant of cetuximab (in orange), a multi-billion dollar cancer therapeutic, with 87% stronger binding affinity (630 pM Kd) to EGFR (in green). 13 designs tested, 11 strong binders, 1 medium binder, 5 sub 3 nM Kd, 6 stronger than cetuximab.

Biolayer Interferometry on recombinant targets, SDS-PAGE QC. Adaptyv Bio

Why Synthyra?

Predicting what databases can't catalog.

STRING is the gold standard for known protein interactions. Synthyra picks up where it leaves off.

STRING (Free)

  • Catalogs ~2M known interactions curated from literature and experiments
  • Coverage limited to what has been experimentally tested and published
  • Updated periodically from new publications
  • Excellent for exploring established biology

Synthyra

  • Predicts novel interactions that have never been experimentally tested
  • 35,859 novel EGFR interactions discovered in a single query
  • Full proteome screen plus functional annotations, pathway enrichment, and 3D structure per query
  • Validated with third-party wet-lab BLI experiments (Adaptyv Bio)

STRING tells you what's known. Synthyra tells you what's possible.

Ready to see the full picture?

Request access to Discover and map your proteome in seconds, not years.

or reach out at [email protected]

BlogInitiativesSign In
Terms of ServicePrivacy Policy

© 2026 Synthyra. All rights reserved