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【干货收藏】AI 驱动酶工程全图谱:核心模型、设计工具与应用分类指南

【干货收藏】AI 驱动酶工程全图谱:核心模型、设计工具与应用分类指南
这篇文章综述了人工智能(AI)如何通过从传统的“试错法”转向“数据驱动的预测设计”,彻底变革酶工程领域。文中系统总结了以 AlphaFold2、ESM-2、ProGen 和RFdiffusion 为代表的深度学习模型在结构预测、序列生成及功能优化中的核心作用,并通过详尽的分类统计展示了 AI 在提升酶的热稳定性、催化效率及底物特异性方面的显著成果。文章强调,通过集成 AI 预测与高通量实验的闭环工作流,人类不仅能优化天然酶,更能开发出具有非自然功能的“人工酶”,为制药、生物能源、环境治理及合成生物学等下一代生物技术应用提供了强有力的技术支撑与分类指南。
AI在酶工程中的应用概览:
常用的酶与蛋白质工程人工智能(AI)工具示例:
Tool
Description
Key Features/Applications
Developer/Source
Tool URL
Structure Prediction
AlphaFold2 (v2.0.0) 
Deep learning-based protein structure prediction
High-accuracy 3D folding from sequence data; catalytic site inference
DeepMind
https://www.deepmind.com/research/highlighted-research/alphafold (accessed on 1 October 2025)
RoseTTAFold (v1.0) 
Multi-track neural network integrating sequence and structural information
Predicts structure and function; supports novel fold design
Baker Lab
https://boinc.bakerlab.org/rosetta/ (accessed on 1 October 2025)
Chai-1
Enhanced structure prediction using multimodal inputs (MSAs, templates, embeddings)
Robust prediction across diverse biomolecules
Chai Discovery
https://neurosnap.ai/service/Chai-1 (accessed on 1 October 2025)
OmegaFold (v1.1.0)
Structure prediction without multiple sequence alignments (MSAs)
Accurate, MSA-free folding for low-homology sequences
HeliXon Protein Inc.
https://github.com/HeliXonProtein/OmegaFold orhttps://cosmic-cryoem.org/tools/omegafold/ (accessed on 1 October 2025)
HelixFold
Fast, efficient structure prediction framework
Optimised for industrial biodesign pipelines
PaddleHelix
https://github.com/PaddlePaddle/PaddleHelix/tree/dev/apps/protein_folding/helixfold (accessed on 26 October 2025)
FastFold
Speed-optimised AlphaFold implementation
GPU-parallelisation for rapid inference
ByteDance
https://github.com/hpcaitech/FastFold (accessed on 1 October 2025)
Protein and Enzyme Design
NeuroFold
AI-guided enzyme design platform
Generates and screens enzyme variants with improved catalytic traits
Neurosnap
https://neurosnap.ai/service/NeuroFold (accessed on 1 October 2025)
ProGen2 (v2.0)
Transformer-based language model for protein generation
De novo protein sequence generation preserving function
Salesforce AI Research
https://github.com/salesforce/progen (accessed on 1 October 2025)
ESM-2 (v1.0.0)
Large-scale protein language model
Sequence embeddings, mutation effect, and function prediction
Meta AI (FAIR)
https://github.com/facebookresearch/esm (accessed on 1 October 2025)
RFdiffusion
Diffusion-based generative model for protein backbones
Enables creation of novel folds and catalytic sites
Baker Lab/UW
https://github.com/RosettaCommons/RFdiffusion(accessed on 1 October 2025)
ProteinMPNN (v1.0.0)
Sequence design conditioned on backbone structures
Rapid backbone-to-sequence mapping for design tasks
Baker Lab/UW
https://github.com/dauparas/ProteinMPNN (accessed on 1 October 2025)
Chroma
Controlled generative framework for structural design
Conditional structure generation with user-specified features
Generate:Biomedicines
https://generatebiomedicines.com/chroma (accessed on 26 October 2025)
Catalytic Site, Substrate Specificity and Metal-Binding Prediction
MAHOMES II
RF-based site model
Predicts catalytic metal ions in enzymes
Robinson Lab
https://mahomes.ku.edu/help (accessed on 1 October 2025)
AdenylPred
RF-based classifier
Predicts functional and substrate classes of adenylate-forming enzymes
Robinson Lab
https://github.com/serina-robinson/adenylpred (accessed on 1 October 2025)
innov’SAR
PLSR framework
Predicts turnover, stability, and stereoselectivity
PEACCEL (The AI company for Life Science)
https://www.peaccel.com/technology/innovsar-artificial-intelligence-platform/ (accessed on 1 October 2025)
gcWGAN
Deep generative model
3D active-site and sequence generation
Shen Lab
https://github.com/Shen-Lab/gcWGAN (accessed on 1 October 2025)
Molecular Docking
DiffDock/DiffDock-L
Diffusion-based molecular docking model
Flexible ligand–protein docking; 3D pose generation
Baker Lab/UW
https://github.com/gcorso/DiffDock (accessed on 1 October 2025)
GNINA
Convolutional neural network (CNN)-based docking framework
ML-enhanced scoring and ligand ranking
GNINA Team
https://github.com/gnina/gnina or https://proteiniq.io/app/gnina (accessed on 26 October 2025)
PocketFlow
AI-based pocket prediction and docking
Predicts binding pockets and supports flexible docking
Tencent AI Lab
https://proteiniq.io/app/pocketflow or https://github.com/Saoge123/PocketFlow (accessed on 26 October 2025)
AutoDock Vina
Classical open-source docking program
Widely used for small-molecule and enzyme–ligand interactions
Scripps Research
http://vina.scripps.edu (accessed on 26 October 2025)
In silico Mutagenesis
DeepMutScan
Predicts the functional impact of mutations
High-throughput mutational scanning via deep learning
Gamazon Lab
https://github.com/gamazonlab/DeepMutScan (accessed on 26 October 2025)
MuPIPR
Predicts protein–protein interaction changes upon mutation
Estimates ΔΔG and interface disruption
Zhou Lab
https://github.com/guangyu-zhou/MuPIPR (accessed on 26 October 2025)
ESM-IF1 (v2.0.1)
Inverse folding model (structure → sequence)
Recovers sequences from 3D backbones
Meta AI
https://neurosnap.ai/service/ESM-IF1 (accessed on 1 October 2025)
DynaMut2 (v2.0)
Predicts mutation effects on stability and dynamics
Visualises conformational and flexibility changes
Biosig Lab
https://biosig.lab.uq.edu.au/dynamut/ (accessed on 26 October 2025)
Sequence and Structure Analysis
ProtNLM/ProtBERT/ESM-1b
Protein language models for representation learning
Embeddings for annotation, classification, and alignment
ProtNLM by Google Research/EBI; ProtBERT by Brandes et al.; ESM-1b by Meta AI/Hugging Face
https://310.ai/docs/function/protnlm (accessed on 1 October 2025); https://huggingface.co/Rostlab/prot_bert (accessed on 26 October 2025); https://huggingface.co/facebook/esm1b_t33_650M_UR50S (accessed on 26 October 2025)
MMseqs2
Protein sequence clustering and alignment
Scalable similarity search and redundancy reduction
MPI for Developmental Biology
https://toolkit.tuebingen.mpg.de/tools/mmseqs2 (accessed on 1 October 2025)
Foldseek
Structure-based search engine
Fast comparison of protein 3D structures
MPI for Biology
https://search.foldseek.com/search (accessed on 1 October 2025)
MAFFT (v7.526) 
Multiple sequence alignment algorithm
High-speed, accurate alignment for large datasets
Osaka University
https://mafft.cbrc.jp/alignment/software/ (accessed on 1 October 2025)
HMMER (v3.4)
Hidden Markov Model-based alignment and domain search
Detects conserved motifs and functional domains
HHMI/Sean Eddy
http://hmmer.org (accessed on 1 October 2025)
Enzymatic Classification and Functional Prediction
DeepEC (v1.0)
CNN-based enzymatic classifier
Predicts complete EC numbers from sequence
KAIST Systems Biology
https://bitbucket.org/kaistsystemsbiology/deepec(accessed on 1 October 2025)
ECPred (v1.1)
Ensemble (SVMs, kNN)
Predicts full/partial EC numbers
Alperen Dalkıran
https://ecpred.kansil.org/ (accessed on 1 October 2025)
Expression and Safety Tools
NetSolP (v1.0)
Predicts protein solubility using deep learning
AI-based solubility and expression classifier
DTU Health Tech
https://services.healthtech.dtu.dk/service.php?NetSolP-1.0(accessed on 1 October 2025)
SoDoPE
Predicts heterologous expression efficiency
Assists codon optimisation and solubility enhancement
SoDoPE Team
https://tisigner.com/sodope (accessed on 1 October 2025)
ToxinPred2 (v2.0)/ADMET-AI (v1.4.0)/eTox (v0.97)
Predicts toxicity, allergenicity, and pharmacokinetics
Comprehensive in silico safety and ADMET profiling
Various Academic Teams
https://webs.iiitd.edu.in/raghava/toxinpred2/ (accessed on 1 October 2025)
Antibody and Binder Design
NeuroBind
AI-based design of antibodies, peptides, and nanobodies
Generates high-affinity binders and optimises stability
Neurosnap Inc.
https://neurosnap.ai/service/NeuroBind (accessed on 1 October 2025)
ABlooper
Deep-learning tool for antibody CDR loop modelling
Rapid and accurate loop conformation prediction
Oxford Protein Informatics Group
https://github.com/oxpig/ABlooper (accessed on 1 October 2025)
IgFold (v0.4.0)
Transformer model for antibody structure prediction
Sequence-to-structure mapping for immunoglobulins
Johns Hopkins University
https://github.com/Graylab/IgFold (accessed on 26 October 2025)
NanoNet
Lightweight nanobody structure predictor
Fast prediction of VHH domains and single-chain binders
Dina Lab
https://github.com/dina-lab3D/NanoNet (accessed on 26 October 2025)
AI驱动的酶工程方法工作流程:
AI 在酶功能与反应预测应用中的挑战及潜在解决方案: