Topic · Molecular Biology · Biochemistry, Genetics and Molecular Biology
Enzyme Catalysis and Immobilization
OpenAlex topic; a paper is listed when OpenAlex scores it at least 0.5 for this topic.
94 papers
Tuning inhibitor susceptibility of human 4-hydroxyphenylpyruvate dioxygenase to rescue tyrosine catabolism in the presence of β-triketones
Jessie Neuckermans, Alan Mertens, Sien Lequeue, Nina Stefanie Salvi, Liesbeth Desmet, Gigly G. Del’haye, Karina Tretowicz, Tamara Vanhaecke, Ulrich Schwaneberg, Joery De Kock
This study engineers HPD variants with enhanced NTBC tolerance to restore tyrosine metabolism while maintaining catalytic activity and MHC-II binding properties.
bioRxiv · Oct 23, 2026 · PreprintBiochemistry
Recombinant spore-displayed enzymes for cellulose hydrolysis: dual-enzyme spores versus mixed single-enzyme spores
Rohit P James, Santosh B Noronha
This study compares dual-enzyme spore display with mixed single-enzyme spores for cellulose hydrolysis, finding that mixing single-enzyme spores yields higher glucose production.
bioRxiv · Oct 22, 2026 · PreprintBioengineering
Reinforcement learning with evolutionary priors unlocks multi-site enzyme optimization from sparse experimental feedback
Xiaopeng Xu, Hao Ye, Ziqi Gao, Ruochi Zhang, Xinhai Zhou, Guiting Zhang, Tao Guo, Wenjia He, Chenjie Feng, Bin Xiao, Feifei Hu, Qiangcheng Zeng, Aixi Bai, Xiao Zhang, Jie Wang, Xin Gao
AlphaVariant uses reinforcement learning with evolutionary priors to optimize enzyme variants from sparse experimental data, achieving high activity improvements in multiple rounds of optimization.
bioRxiv · Oct 21, 2026 · PreprintBioinformatics
CascadeMAP: Autonomous Closed-loop Optimization of Enzyme Cascades via Microfluidics, Machine Learning and Agentic AI
Michal Vasina, David R. Kovar, Martin Kizovský, David Lacko, Pavel Vaňáček, Maximilian Herich, Eduard Volf, Lukas Drdla, Soňa Cabalová, Pavlína Sikorová, Michael Jirásek, Pavel Solanský, Jan Ježek, Ota Samek, Filip Dousek, , Zbyněk Prokop
Unattended droplet-microfluidic Bayesian optimization of a glycerol detection cascade matched design of experiments (DoE) with one third of the conditions; a second cascade used DoE with Raman readout.
bioRxiv · Oct 21, 2026 · PreprintBiochemistry✦ In-depth digest
Design of enantioselective photoenzymes by scaffolding mirror image catalytic sites
Florence J. Hardy, Rebecca Crawshaw, Christophe Didier, Anna Kohn, Francis J. Gallois, Anna Lauko, Samuel J. Pellock, Indrek Kalvet, Anthony P. Green, David A. Baker
This paper designs enantioselective photoenzymes using deep learning methods to precisely position a photosensitizer and substrate, achieving high stereocontrol and regiocontrol.
bioRxiv · Oct 19, 2026 · PreprintBiochemistry
Synthetic biology-guided modular engineering of the secreted cutinase FoCut5a with a carbohydrate-binding module improves poly(ester-urethane) depolymerization in Yarrowia lipolytica
Eugenia Messina, Markella Papi, Serena Barile, Rosa De Rosa, Pasquale Scarcia, Antonino Biundo, Isabella Pisano, Evangelos Topakas, Gennaro Agrimi
bioRxiv · Oct 16, 2026 · PreprintSynthetic Biology
De novo design of metalloenzymes using Metal Mer
Chuan Shan, Zhuoyun Ren, Jiong Yu, Yuan Gao, Chenxin Wu, Xiaofang Zhong, Lei Lu
This paper introduces a computational pipeline for de novo metalloenzyme design using Metal Mer, achieving high selectivity and activity in catalytic reactions without directed evolution.
bioRxiv · Oct 16, 2026 · PreprintSynthetic Biology
Photobiocatalytic Diastereo- and Enantioselective Synthesis of Non-Canonical Amino Acids Bearing Challenging Stereochemical Dyads and Triads
Zhiyu Bo, Lei Cheng, Xiangyu Zhang, Àmarjit Singh, Peng Liu, Yang Yang
This paper develops engineered PLP-dependent biocatalysts for stereodivergent synthesis of non-canonical amino acids with complex stereochemical arrays, achieving high stereoselectivity and yield.
bioRxiv · Oct 9, 2026 · PreprintBiochemistry
Iterative computational bioprospecting of hydroxymethylfurfural oxidases combining molecular simulation and machine learning
Rubén Muñoz‐Tafalla, Mireia Martinez-Sugrañes, Juan Carro, Sergi Rodà, Vı́ctor Guallar, Francisco Javier Ruiz-Dueñas, Martin Floor
The paper identifies improved hydroxymethylfurfural oxidases through iterative computational methods combining molecular simulation and machine learning.
bioRxiv · Oct 6, 2026 · PreprintBioinformatics
Design-Evolution Synergy Enables New-to-Nature Enzyme Chemistry
Zi‐Qi Li, Ruijie K. Zhang, Pei‐Pei Xie, Jacob Kelly, Yu Zhang, Ziyang Qin, Théophile Lambert, Orna Mukhopadhyay, Deirdre Hanley, Amy E. Danson, Josh Abramson, Sukhdeep Singh, Zachary Wu, Pushmeet Kohli, Peng Liu, , Frances H. Arnold
This study combines design and evolution to create new-to-nature enzymes capable of performing regio- and enantioselective C-H amination reactions for synthesizing chiral piperidines.
bioRxiv · Oct 2, 2026 · PreprintSynthetic Biology
Asymmetric assembly of congested contiguous stereocenters via photobiocatalytic three-component radical coupling
Qingdong Hu, Cang-Xin Zheng, Binh Khanh Mai, Peng Liu, Yang Yang
This paper introduces a photobiocatalytic three-component radical coupling method that enables the stereoselective assembly of congested stereocenters using evolved biocatalysts and photosensitizers.
bioRxiv · Sep 28, 2026 · PreprintBiochemistry
AI-Guided Multi-Objective Engineering of Glucoamylase Enables Acidification-Free Starch Saccharification
Jie Qiao, Xiaoru Ma, Yibi Song, Qiufeng Deng, Xinyue Ni, Guodong Liu, Shuaiqi Meng, Feihong Shi, Likang Deng, Haiyang Cui, Xiujuan Li
This paper uses AI to engineer a more stable and pH-tolerant glucoamylase variant, achieving higher starch conversion without acidification.
bioRxiv · Sep 24, 2026 · PreprintSynthetic Biology
Megascale recombination generates millions of catalytically competent PETases
Pete Heinzelman, Hunter M. Nisonoff, Akosua Busia, Jennifer Listgarten, Philip A. Romero
This study shows that large-scale recombination can generate millions of catalytically competent PETases compatible with high-throughput screening.
bioRxiv · Sep 22, 2026 · PreprintBioengineering
A binuclear copper enzyme platform for enantioconvergent radical (pseudo)halogenation
Xiao‐Wang Chen, Oluwatosin Maryam Adeyemo, Heyu Chen, Hongda Chen, Ngoc Nguyen, Joseph Palazzo, Liupeng Zhao, Ken Lin, Binh Khanh Mai, Peng Liu, Shiliang Tian, Yang Yang
This study reprograms binuclear copper enzymes to catalyze enantioselective radical (pseudo)halogenation reactions, demonstrating superior activity and selectivity compared to nonheme Fe enzymes.
bioRxiv · Sep 22, 2026 · PreprintBiochemistry
Substituting a conserved histidine alleviates difluoroacetate-dependent isoaspartate formation in a fluoroacetate dehalogenase
Suzanne C. Jansen, Luis F. Guerra, Cristina Duran, Manuel M. Müller, Sílvia Osuna, Clemens Mayer
This study identifies a conserved histidine residue critical for fluoroacetate dehalogenase activity on difluoroacetate and shows substitutions enhance its catalytic efficiency.
bioRxiv · Sep 18, 2026 · PreprintBiochemistry
Integrating complementary biological information for multi-objective enzyme engineering
Nathaniel Blalock, Yvett Sosa, James Heuschkel, Ruihao Li, Xu Ma, Suttipol Radomkit, Hao Wu, Frédéric G. Buono, Jeff Song, Noah B. Pefaur, Laura J. Kingsley, Philip A. Romero
This study develops a machine learning framework to engineer enzymes by integrating sparse data with evolutionary and structural information, achieving improvements in catalytic performance, yield, and stability.
bioRxiv · Sep 17, 2026 · PreprintBioengineering
High-throughput physics-based enzyme engineering
Xujian Wang, Xiang Qiu, Yuyang Wu, Taoyu Niu, Shuhao Zhang, Runtian Gao, Ilkwon Cho, Haocheng Tang, Kangdelong Hu, Xiaoguang Lei, Olexandr Isayev, Junmei Wang
This paper introduces a physics-based framework for enzyme engineering that combines machine learning and molecular mechanics to predict catalytic rates and selectivity with high accuracy.
bioRxiv · Sep 17, 2026 · PreprintBiophysics
Multistate Enzyme Design Enables Efficient and Stereoselective Multistep Catalysis
N. T. Hang Pham, Rui Guo, Rosalinda P Garcia Jimenez, Amy E. Hutton, Linus O. Johannissen, Johann A Wehrstedt, Behnoush Seifinoferest, Zachary Birch-Price, Jordan Berreur, Sam Hay, Michael C. Thompson, Anthony P. Green, Roberto A. Chica
This paper introduces multistate enzyme design to optimize active sites across reaction coordinates, achieving higher catalytic efficiency and enantioselectivity than single-state designs.
bioRxiv · Sep 14, 2026 · PreprintBiochemistry
Reframing enzyme function prediction as conditional generation
William JF Rieger, Sebastian Haeussermann, Luca Herrmann, Zecheng Li, Béla P. Frohn, Manuel Maluenda, Gabriela Lobinska, Sahil Loomba, Julia C. Reisenbauer, Mikael Bodén A, Alexander Tong, Ariane Mora
Fluxion generates enzyme function predictions by modeling electron flow trajectories, enabling function generation beyond static classification.
bioRxiv · Sep 11, 2026 · PreprintBiochemistry
Direct measurement of PET hydrolase interfacial kinetics reveals catalysis-independent surface remodelling
Kailey J Petz, Arnaud Boudigou, Laura E. Dickson, Benoit Hugo Lessard, Adam M. Damry
This paper directly measures PET hydrolase interfacial kinetics on solid polymer surfaces, revealing catalysis-independent surface remodelling during enzyme binding.
bioRxiv · Sep 4, 2026 · PreprintBiophysics
Ancestors of Arylmalonate Decarboxylase show increased Activity, Stability and Stereoselectivity
Elske van der Pol, Jan Georg Gerstenberger, Xenia Georgiadou, Gyula Hoffka, Lisa-Marie Krammer, Klaus Peter Schliep, Colin Schür, Shina Caroline Lynn Kamerlin, Selin Kara, Robert Kourist
Ancestral sequence reconstruction of a bacterial decarboxylase gave enzymes with up to 294-fold longer half-life at 45 °C, higher activity, and 99.7% ee on a vinyl malonate substrate.
bioRxiv · Aug 20, 2026 · PreprintBiochemistry✦ In-depth digest
Learning protein function through autonomous experimental interaction
Coban Brooks, Pascal Notin, Philip A. Romero
This paper demonstrates an AI system that autonomously interacts with biological systems to discover new protein functions through continuous experimental feedback.
bioRxiv · Aug 20, 2026 · PreprintBioengineering
Combining Machine Learning and Directed Evolution for Optimization of a Monooxygenase
Daniel Gutierrez, Ian T. Harrison, Aaron L. Feller, Andrew D. Ellington
This study combines machine learning and directed evolution to optimize the monooxygenase HpaBC for improved L-Dopa production activity.
bioRxiv · Aug 3, 2026 · PreprintBiochemistry
Gram-scale one-pot enzymatic synthesis of CDP-ribitol by a designed bifunctional fusion enzyme
Xuyang Zhang, Li Pan, Yumeng Wang, Xianwei Liu, Mingxia Bi, Peixue Ling, Congcong Chen, Shuaishuai Wang
This paper describes a one-pot enzymatic method to produce CDP-ribitol at gram scale using a bifunctional fusion enzyme, achieving high yield and atom economy.
bioRxiv · Jul 29, 2026 · PreprintBiochemistry
Conformation of the Catalytic Lysine is a Key Determinant of 2-Deoxyribose-5-phosphate Aldolase (DERA) Stereoselectivity
Srita Dutta, Ananya Nayak, Kodru Jeevani, Saravanan Thangavelu, Jagannath Mondal, Anand T. Vaidya
This study identifies the conformation of catalytic lysine as a key determinant of DERA stereoselectivity through structural and biochemical analyses.
bioRxiv · Jul 27, 2026 · PreprintBiochemistry
Efficient and low-impact enzymatic glycosylation with robust sucrose synthase variants
Felipe Mejia-Otalvaro, David John Eliezar P. Delima, Mandy Hobusch, Brianna M. Lax, Catarina Mendonça, Gonzalo N. Bidart, Agata Matera, Alice Branger, Martina Escorial García, Carme Rovira, Ditte Hededam Welner
The paper reports engineered sucrose synthase variants with enhanced activity and stability for efficient glycosylation, achieving high conversion yields and reduced environmental impact.
bioRxiv · Jul 26, 2026 · PreprintBiochemistry
Machine Learning-Assisted Evolution of Broadly Functional Enzyme Libraries
Ravi G. Lal, Jason Yang, Ziyan Zhang, Frances H. Arnold
This paper uses machine learning to guide the creation of enzyme libraries with broader catalytic activity, showing improved performance across multiple reactions.
bioRxiv · Jul 24, 2026 · PreprintBioengineering
Combining Stability-Centered Atomistic Design with Machine Learning for Targeted Enzyme Optimization
Li Wan, Mahdi Bagherpoor Helabad, Lena Fraedrich, Sarel Jacob Fleishman, Martin J. Weissenborn
This paper introduces MLEE, a machine learning-assisted enzyme engineering workflow that improves hit rates for high-fitness enzyme variants compared to traditional methods.
bioRxiv · Jul 21, 2026 · PreprintBiochemistry