Efficient evolution with ESM-1v
ESM-1v efficient evolution
Peer-reviewed Prospective flagSummary card
| Поле | Значение |
|---|---|
| Год / version | 2024 / NR |
| Last verified | 2026-08-13 |
| Что генерирует | Ranked single-amino-acid substitutions |
| Форматы | Human antibodies; tested across seven antibody series |
| De novo или optimization | Optimizes existing antibody |
| DOI | 10.1038/s41587-023-01763-2 |
| Paper | https://doi.org/10.1038/s41587-023-01763-2 |
| GitHub / repo | https://github.com/brianhie/efficient-evolution |
| Service / docs | NR |
| Лицензия | Repository license NR in this pass; ESM dependencies apply |
| Доступность / commercial-use | Scripts + model dependency |
Задача и generated object
Used in these tasks: Предложение single mutations, Affinity maturation, ML-guided directed evolution
Part of these workflows: Zero-shot mutation proposal
| Поле | Значение |
|---|---|
| Required input | Parent antibody sequence |
| Conditioning | Single substitutions; no antigen/structure required |
| Fixed | NR |
| Editable | NR |
| Generated | Ranked single-amino-acid substitutions |
| Single mutations | Yes |
| Combinatorial mutations | No in primary workflow |
| Multi-objective | No explicit multi-objective optimizer |
Architecture and operating principle
Author-reported (matrix)| Поле | Значение |
|---|---|
| Base architecture | NR |
| Model type | 6 Mutation generator / optimization workflow |
| Representation | NR |
| Generation unit | Ranked single-amino-acid substitutions |
| Conditioning | Single substitutions; no antigen/structure required |
| Output | Ranked single-amino-acid substitutions |
| Sampling | NR |
| Internal scorer | ESM-1v ensemble likelihood |
| Structure generation | No |
Input representation
NR
| Поле | Значение |
|---|---|
| Node features | NR |
| Edge / pair features | NR |
Encoder и decoder
NR
| Поле | Значение |
|---|---|
| Encoder | NR |
| Decoder | NR |
Latent or generative state
NR
Conditioning mechanism
Single substitutions; no antigen/structure required
Generation mechanism
Ensemble protein language-model likelihood ranking with efficient experimental selection
Sampling: NR
Training objectives
NR
Losses: NR
Mathematical details: NR
Integrated evaluation
ESM-1v ensemble likelihood
Architectural limitations
- Zero-shot evolutionary plausibility, not affinity prediction.
- combination/epistasis not addressed.
- improvements are antibody/assay specific.
Uses these architecture components: Protein language models, Zero-shot mutation scoring
Generator versus evaluation
| Component | Role | Architecture class | Integrated or external | Required or optional | Influences generation or post hoc | Runtime included or excluded |
|---|---|---|---|---|---|---|
| ESM-1v mutation ranking/proposal workflow | primary_generator | Ensemble protein language-model likelihood ranking with efficient experimental selection | integrated | required | generation | included |
| ESM-1v ensemble likelihood | integrated_scorer | NR | integrated | optional | post_hoc | unknown |
| Binding/neutralization and developability checks | mandatory_external_dependency | NR | external | required | post_hoc | excluded |
| Experimental binding/function assays | experimental_validation | NR | external | required | post_hoc | excluded |
Training data и biases
| Поле | Значение |
|---|---|
| Training data | NR |
| Preprocessing | NR |
| Negative examples | NR |
| Fine-tuning | NR |
| Label requirements | NR |
| Training hardware | NR |
| Training time | NR |
Inference hardware и runtime
| Поле | Значение |
|---|---|
| Candidate count | NR |
| Batch size | NR |
| Generation steps | NR |
| Recycles | NR |
| Size | NR |
| Reported runtime | NR |
| Runtime boundary | NR |
| CPU | NR |
| GPU | NR |
| VRAM | NR |
| RAM | NR |
| Disk | NR |
| Databases | NR |
Experimental evidence
| Поле | Значение |
|---|---|
| Evidence class | 4 prospective functional validation |
| Retrospective | Seven antibodies; roughly 10 single substitutions per parent selected for testing |
| Prospective binding | C143 variants included 32× Beta and 19× D614G neutralization improvements; workload is single-mutation only |
| Prospective function | C143 variants included 32× Beta and 19× D614G neutralization improvements; workload is single-mutation only |
| Developability | NR |
| Tested design count | Seven antibodies; roughly 10 single substitutions per parent selected for testing |
| Success criterion | C143 variants included 32× Beta and 19× D614G neutralization improvements; workload is single-mutation only |
| Independent validation | NR |
| Summary | C143 variants included 32× Beta and 19× D614G neutralization improvements; workload is single-mutation only |
Limitations and failure modes
- Zero-shot evolutionary plausibility, not affinity prediction.
- combination/epistasis not addressed.
- improvements are antibody/assay specific.
Deployment: Limited internal pilot
Reproducibility, license, commercial use
| Поле | Значение |
|---|---|
| Repo | https://github.com/brianhie/efficient-evolution |
| License | Repository license NR in this pass; ESM dependencies apply |
| Commercial-use status | Scripts + model dependency |
Related tools
Alternative tools: Structural evolution (ESM-IF1 complex)
Complementary: EVOLVEpro
Related: Structural evolution (ESM-IF1 complex), EVOLVEpro
Not directly comparable with
EVOLVEpro, FrameDiff, Makowski et al. affinity–specificity co-optimization, RFantibody, RFdiffusion, RFdiffusion All-Atom (RFdiffusionAA), tFold SystemDepends on these external modules
NR
Related glossary terms
NRPrimary paper и полный список источников
Efficient evolution of human antibodies from general protein language modelsSource matrix: landscape xlsx, last verified 2026-08-13.
Детальный source-grounded разбор
1. Что именно делает инструмент
[MATRIX]Вход: Parent antibody sequence
[MATRIX]Generated object: Ranked single-amino-acid substitutions
[MATRIX]Фиксируется: NR. Изменяется: NR.
[MATRIX]De novo или parent-based: Optimizes existing antibody.
2. Архитектура в одном абзаце
[MATRIX]Ensemble protein language-model likelihood ranking with efficient experimental selection
4. Математическая модель
NRТочные уравнения, losses и sampling solver будут внесены после чтения paper/code. Не подставляйте родовой UCB/transformer/diffusion, если он не подтверждён для этого инструмента.
Поля NR: conditional probability, update equations, sampling algorithm
5. Физическое устройство состояния
[MATRIX]Seed generated state / output: Ranked single-amino-acid substitutions. Structure generation: No.
6. Физико-химическая интерпретация
[INTERPRETATION]Координаты, frames, PLM embeddings или residue tokens не являются расчётом ΔG, электростатики или растворителя, пока это не сделано внешней energy function. Likelihood / pLDDT / docking score ≠ экспериментальный binding.
7. Training
[MATRIX]Данные: NR. Fine-tuning: NR. Negative examples: NR.
8. Inference
[MATRIX]Sampling: NR. Generation steps: NR. Runtime boundary: NR.
10. Почему, по мнению авторов, метод эффективен
[MATRIX]Author-reported summary (матрица): C143 variants included 32× Beta and 19× D614G neutralization improvements; workload is single-mutation only
NRCausal support не классифицирован, пока не прочитаны ablation и experimental sections.
12. Ablation analysis
NRAblation в этом выпуске не разобрана.
13. What the model does not represent
- Явный растворитель и ионная сила — обычно отсутствуют в генераторе.
- Протонирование, гликозилирование, кофакторы — обычно отсутствуют, если не оговорено.
- Конформационная энтропия и долгая динамика — не моделируются одним forward pass.
- Экспрессия, агрегация, иммуногенность — не равны likelihood генератора.
- Истинная binding free energy — не равна internal score.
14. Evidence and limitations
[MATRIX]Evidence class (матрица): 4 prospective functional validation. Prospective binding: C143 variants included 32× Beta and 19× D614G neutralization improvements; workload is single-mutation only. Function: C143 variants included 32× Beta and 19× D614G neutralization improvements; workload is single-mutation only. Developability: NR.
- Zero-shot evolutionary plausibility, not affinity prediction.
- combination/epistasis not addressed.
- improvements are antibody/assay specific.
15. Reproducibility
NRРепозиторий: https://github.com/brianhie/efficient-evolution. Лицензия: Repository license NR in this pass; ESM dependencies apply. Commit: NR, пока страница не имеет отдельного analysis YAML.
Модульная схема
| Модуль | Класс модели | Вход | Выход | Обучается или frozen | Generator или evaluator |
|---|---|---|---|---|---|
| ESM-1v mutation ranking/proposal workflow | Ensemble protein language-model likelihood ranking with efficient experimental selection | NR | NR | NR | primary_generator |
| ESM-1v ensemble likelihood | NR | NR | NR | NR | integrated_scorer |
| Binding/neutralization and developability checks | NR | NR | NR | NR | mandatory_external_dependency |
| Experimental binding/function assays | NR | NR | NR | NR | experimental_validation |
Generator versus evaluator
| Компонент | Роль | Integrated или external | Required или optional | Влияет на generation или только ранжирует после |
|---|---|---|---|---|
| ESM-1v mutation ranking/proposal workflow | primary_generator | integrated | required | generation |
| ESM-1v ensemble likelihood | integrated_scorer | integrated | optional | post_hoc |
| Binding/neutralization and developability checks | mandatory_external_dependency | external | required | post_hoc |
| Experimental binding/function assays | experimental_validation | external | required | post_hoc |
Claim–evidence matrix
| Утверждение | Предполагаемый механизм | Тип evidence | Датасет / эксперимент | Comparator | Метрика / результат | Источник | Оговорка |
|---|---|---|---|---|---|---|---|
| C143 variants included 32× Beta and 19× D614G neutralization improvements; workload is single-mutation only | Ensemble protein language-model likelihood ranking with efficient experimental selection | 5. prospective functional validation | Seven antibodies; roughly 10 single substitutions per parent selected for testing | NR | C143 variants included 32× Beta and 19× D614G neutralization improvements; workload is single-mutation only | [MATRIX] landscape matrix 2026-08-13 | Не читать как полный разбор primary paper. |