Protein Engineering and AI Insights

Writing from the Scala Biodesign team on stability prediction, machine learning for proteins, and practical computational biology.

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Mutation Landscape Scanning for Enzyme Engineering

· Oren Katz

Mutation Landscape Scanning for Enzyme Engineering

Why scanning the full combinatorial variant space first saves weeks of back-and-forth at the synthesis stage.

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How Protein Stability Data Gets Better with More Pilot Cohorts

· Tamar Levy

How Protein Stability Data Gets Better with More Pilot Cohorts

A look at how prediction accuracy in our early-access program shifted as we incorporated feedback from more diverse protein families.

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Computational Stability Screening Versus Experimental Screening

· Ravit Netzer

Computational Stability Screening Versus Experimental Screening

Breaking down where computational pre-screening saves the most time and where wet-lab validation is still non-negotiable.

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Balancing Solubility and Thermal Stability in Industrial Enzymes

· Oren Katz

Balancing Solubility and Thermal Stability in Industrial Enzymes

The tension between solubility and thermal stability is one of the trickiest engineering tradeoffs. Here is how our model handles it.

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Epistatic Interactions in Protein Mutation Panels

· Tamar Levy

Epistatic Interactions in Protein Mutation Panels

Single-point mutation predictions miss epistatic effects. We describe how Scala accounts for pairwise and higher-order interactions in variant scoring.

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Evaluating Energy Function Models for Stability Prediction

· Oren Katz

Evaluating Energy Function Models for Stability Prediction

A technical comparison of physics-based energy function approaches and where each one gains or loses accuracy on real stability benchmarks.

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Case Study: Lipase Stability Engineering with Scala's Early Model

· Ravit Netzer

Case Study: Lipase Stability Engineering with Scala's Early Model

Results from one of our first extended pilot runs: a lipase variant panel where the top-ranked computational candidates matched the wet-lab outcomes.

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Fitness Landscape Methods for Protein Optimization

· Tamar Levy

Fitness Landscape Methods for Protein Optimization

An overview of how fitness landscape representations help protein engineers navigate large variant spaces toward higher-stability solutions.

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Designing a Sequence-to-Stability Prediction Pipeline

· Oren Katz

Designing a Sequence-to-Stability Prediction Pipeline

The architectural decisions behind Scala's core pipeline: from raw sequence input through feature extraction to a stability delta score output.

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Introducing the Scala Mutation Scanner

· Ravit Netzer

Introducing the Scala Mutation Scanner

The mutation scanner lets you map stability predictions across your full single-point and combinatorial variant space in a single run.

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Structural Biology Meets Machine Learning at Scala

· Tamar Levy

Structural Biology Meets Machine Learning at Scala

Why we built Scala's models on a hybrid foundation of physics-informed energy functions and sequence-fitness learned features, and why that matters for accuracy.

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Why Protein Stability Engineering Matters for Biotech Pipelines

· Ravit Netzer

Why Protein Stability Engineering Matters for Biotech Pipelines

Stability failures are the leading cause of attrition in early enzyme and antibody engineering campaigns. Here is how computational tools change the economics.

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Building AI Tools Designed for Protein Engineers

· Oren Katz

Building AI Tools Designed for Protein Engineers

Reflecting on the product decisions that shaped Scala's interface: why we optimized for wet-lab scientists who are not machine learning experts.

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