Spontaneous and Selective Peptide Elongation in Water Driven by Aminoacyl Phosphate Esters and Phase ChangesClick to copy article linkArticle link copied!
- Kun DaiKun DaiDFG Cluster of Excellence livMatS @FIT─Freiburg Center for Interactive Materials and Bioinspired Technologies, University of Freiburg, Georges-Köhler-Allee 105, 79110 Freiburg, GermanyMore by Kun Dai
- Mahesh D. PolMahesh D. PolDFG Cluster of Excellence livMatS @FIT─Freiburg Center for Interactive Materials and Bioinspired Technologies, University of Freiburg, Georges-Köhler-Allee 105, 79110 Freiburg, GermanyMore by Mahesh D. Pol
- Lenard SaileLenard SaileDFG Cluster of Excellence livMatS @FIT─Freiburg Center for Interactive Materials and Bioinspired Technologies, University of Freiburg, Georges-Köhler-Allee 105, 79110 Freiburg, GermanyMore by Lenard Saile
- Arti SharmaArti SharmaFreiburg Center for Interactive Materials and Bioinspired Technologies (FIT), University of Freiburg, Georges-Köhler-Allee 105, 79110 Freiburg, GermanyMore by Arti Sharma
- Bin LiuBin LiuCollege of Materials and Chemical Engineering, China Three Gorges University, Yichang, Hubei 443002, ChinaMore by Bin Liu
- Ralf ThomannRalf ThomannFreiburg Center for Interactive Materials and Bioinspired Technologies (FIT), University of Freiburg, Georges-Köhler-Allee 105, 79110 Freiburg, GermanyFreiburg Materials Research Center (FMF), University of Freiburg, Stefan-Meier-Strasse 21, 79104 Freiburg, GermanyMore by Ralf Thomann
- Johanna L. TrefsJohanna L. TrefsDFG Cluster of Excellence livMatS @FIT─Freiburg Center for Interactive Materials and Bioinspired Technologies, University of Freiburg, Georges-Köhler-Allee 105, 79110 Freiburg, GermanyInstitute of Physical Chemistry, University of Freiburg, Albertstrasse 21, 79104 Freiburg, GermanyMore by Johanna L. Trefs
- Danye QiuDanye QiuInstitute of Organic Chemistry, University of Freiburg, Albertstrasse 21, 79104 Freiburg, GermanyMore by Danye Qiu
- Sandra MoserSandra MoserInstitute of Organic Chemistry, University of Freiburg, Albertstrasse 21, 79104 Freiburg, GermanyMore by Sandra Moser
- Stefan WieslerStefan WieslerInstitute of Organic Chemistry, University of Freiburg, Albertstrasse 21, 79104 Freiburg, GermanyMore by Stefan Wiesler
- Bizan N. BalzerBizan N. BalzerDFG Cluster of Excellence livMatS @FIT─Freiburg Center for Interactive Materials and Bioinspired Technologies, University of Freiburg, Georges-Köhler-Allee 105, 79110 Freiburg, GermanyFreiburg Materials Research Center (FMF), University of Freiburg, Stefan-Meier-Strasse 21, 79104 Freiburg, GermanyInstitute of Physical Chemistry, University of Freiburg, Albertstrasse 21, 79104 Freiburg, GermanyMore by Bizan N. Balzer
- Thorsten HugelThorsten HugelDFG Cluster of Excellence livMatS @FIT─Freiburg Center for Interactive Materials and Bioinspired Technologies, University of Freiburg, Georges-Köhler-Allee 105, 79110 Freiburg, GermanyInstitute of Physical Chemistry, University of Freiburg, Albertstrasse 21, 79104 Freiburg, GermanyMore by Thorsten Hugel
- Henning J. JessenHenning J. JessenDFG Cluster of Excellence livMatS @FIT─Freiburg Center for Interactive Materials and Bioinspired Technologies, University of Freiburg, Georges-Köhler-Allee 105, 79110 Freiburg, GermanyInstitute of Organic Chemistry, University of Freiburg, Albertstrasse 21, 79104 Freiburg, GermanyMore by Henning J. Jessen
- Charalampos G. Pappas*Charalampos G. Pappas*[email protected]DFG Cluster of Excellence livMatS @FIT─Freiburg Center for Interactive Materials and Bioinspired Technologies, University of Freiburg, Georges-Köhler-Allee 105, 79110 Freiburg, GermanyMore by Charalampos G. Pappas
Abstract

Nature chose phosphates to activate amino acids, where reactive intermediates and complex machinery drive the construction of polyamides. Outside of biology, the pathways and mechanisms that allow spontaneous and selective peptide elongation in aqueous abiotic systems remain unclear. Herein we work to uncover those pathways by following the systems chemistry of aminoacyl phosphate esters, synthetic counterparts of aminoacyl adenylates. The phosphate esters act as solubility tags, making hydrophobic amino acids and their oligomers soluble in water and enabling selective elongation and different pathways to emerge. Thus, oligomers up to dodecamers were synthesized in one flask and on the minute time scale, where consecutive additions activated autonomous phase changes. Depending on the pathway, the resulting phases initially carry nonpolar peptides and amphiphilic oligomers containing phosphate esters. During elongation and phosphate release, shorter oligomers dominate in solution, while the aggregated phase favors the presence of longer oligomers due to their self-assembly propensity. Furthermore we demonstrated that the solution phases can be isolated and act as a new environment for continuous elongation, by adding various phosphate esters. These findings suggest that the systems chemistry of aminoacyl phosphate esters can activate a selection mechanism for peptide bond formation by merging aqueous synthesis and self-assembly.
Cited By
Smart citations by scite.ai include citation statements extracted from the full text of the citing article. The number of the statements may be higher than the number of citations provided by ACS Publications if one paper cites another multiple times or lower if scite has not yet processed some of the citing articles.
This article is cited by 18 publications.
- Mahesh D. Pol, Ralf Thomann, Yi Thomann, Charalampos G. Pappas. Abiotic Acyl Transfer Cascades Driven by Aminoacyl Phosphate Esters and Self-Assembly. Journal of the American Chemical Society 2024, 146
(43)
, 29621-29629. https://doi.org/10.1021/jacs.4c10082
- Priyanka, Subhabrata Maiti. Probing Phoretic Transport of Oxidative Enzyme-Bound Zn(II)-Metallomicelle in Adenosine Triphosphate Gradient via a Spatially Relocated Biocatalytic Zone. Langmuir 2024, 40
(36)
, 18906-18916. https://doi.org/10.1021/acs.langmuir.4c01401
- Soumili Roy, Janmejay Laha, Antara Reja, Dibyendu Das. Allosteric Control of the Catalytic Properties of Dipeptide-Based Supramolecular Assemblies. Journal of the American Chemical Society 2024, 146
(32)
, 22522-22529. https://doi.org/10.1021/jacs.4c06447
- Jiarong Wu, Jake L. Greenfield. Photoswitchable Imines Drive Dynamic Covalent Systems to Nonequilibrium Steady States. Journal of the American Chemical Society 2024, 146
(30)
, 20720-20727. https://doi.org/10.1021/jacs.4c03817
- Arti Sharma, Kun Dai, Mahesh D. Pol, Ralf Thomann, Yi Thomann, Subhra Kanti Roy, Charalampos G. Pappas. Selective peptide bond formation via side chain reactivity and self-assembly of abiotic phosphates. Nature Communications 2025, 16
(1)
https://doi.org/10.1038/s41467-025-56432-6
- Syed Pavel Afrose, Soumili Roy, Pratip Bhattacharyya, Ajeet Kumar Singh, Lisa Roy, Dibyendu Das. Minimal catalytic dissipative assemblies
via
cooperation of an amino acid, a nucleobase precursor and a cofactor. Chemical Science 2025, 16
(18)
, 7838-7846. https://doi.org/10.1039/D5SC00827A
- Yeonsoo Lim, Gyunam Park, Hojin An, Jonghwa Han, Joonhyun Bae, Ji‐Hyun Kim, Yan Lee, Kyungtae Kang, Jaeyoung Sung, Sunbum Kwon. Metabolism‐inspired chemical reaction networks for chemically driven dissipative oligoesterification. Angewandte Chemie 2025, 137
(14)
https://doi.org/10.1002/ange.202425407
- Yeonsoo Lim, Gyunam Park, Hojin An, Jonghwa Han, Joonhyun Bae, Ji‐Hyun Kim, Yan Lee, Kyungtae Kang, Jaeyoung Sung, Sunbum Kwon. Metabolism‐inspired chemical reaction networks for chemically driven dissipative oligoesterification. Angewandte Chemie International Edition 2025, 64
(14)
https://doi.org/10.1002/anie.202425407
- Kevin Qian, Björn Hanf, Christopher Cummins, Dorothea Fiedler. Monodisperse Chemical Oligophosphorylation of Peptides via Protected Oligophosphorimidazolide Reagents. Angewandte Chemie 2025, 137
(11)
https://doi.org/10.1002/ange.202419147
- Kevin Qian, Björn Hanf, Christopher Cummins, Dorothea Fiedler. Monodisperse Chemical Oligophosphorylation of Peptides via Protected Oligophosphorimidazolide Reagents. Angewandte Chemie International Edition 2025, 64
(11)
https://doi.org/10.1002/anie.202419147
- Simone M. Poprawa, Michele Stasi, Brigitte A. K. Kriebisch, Monika Wenisch, Judit Sastre, Job Boekhoven. Active droplets through enzyme-free, dynamic phosphorylation. Nature Communications 2024, 15
(1)
https://doi.org/10.1038/s41467-024-48571-z
- Antara Reja, Sangam Jha, Ashley Sreejan, Sumit Pal, Subhajit Bal, Chetan Gadgil, Dibyendu Das. Feedback driven autonomous cycles of assembly and disassembly from minimal building blocks. Nature Communications 2024, 15
(1)
https://doi.org/10.1038/s41467-024-54197-y
- Peng Zhao, Yuanfeng Zhao, Yan Lu, Linjie Xu, Bohan Li, Yingshuai Zhao, Wei Zhou, Pu Yan, Youfu Wang, Kecheng Cao, Yijun Zheng. Non‐Equilibrium Dissipative Assembly with Switchable Biological Functions. Angewandte Chemie 2024, 136
(48)
https://doi.org/10.1002/ange.202409169
- Peng Zhao, Yuanfeng Zhao, Yan Lu, Linjie Xu, Bohan Li, Yingshuai Zhao, Wei Zhou, Pu Yan, Youfu Wang, Kecheng Cao, Yijun Zheng. Non‐Equilibrium Dissipative Assembly with Switchable Biological Functions. Angewandte Chemie International Edition 2024, 63
(48)
https://doi.org/10.1002/anie.202409169
- Sudeep Koppayithodi, Prerna Ranasingh, Nishant Singh. Life in Lab: Chemically Fueled Systems Chemistry for Emergent Properties. ChemSystemsChem 2024, 6
(6)
https://doi.org/10.1002/syst.202400028
- Mahesh D. Pol, Kun Dai, Ralf Thomann, Sandra Moser, Subhra Kanti Roy, Charalampos G. Pappas. Guiding Transient Peptide Assemblies with Structural Elements Embedded in Abiotic Phosphate Fuels. Angewandte Chemie 2024, 136
(28)
https://doi.org/10.1002/ange.202404360
- Mahesh D. Pol, Kun Dai, Ralf Thomann, Sandra Moser, Subhra Kanti Roy, Charalampos G. Pappas. Guiding Transient Peptide Assemblies with Structural Elements Embedded in Abiotic Phosphate Fuels. Angewandte Chemie International Edition 2024, 63
(28)
https://doi.org/10.1002/anie.202404360
- Wade E. Schnorr, W. Seth Childers. Biomolecular Condensates: From Bacterial Compartments to Incubator Spaces of Emergent Chemical Systems in Matter‐to‐Life Transitions. ChemSystemsChem 2024, 6
(4)
https://doi.org/10.1002/syst.202400011
Article Views are the COUNTER-compliant sum of full text article downloads since November 2008 (both PDF and HTML) across all institutions and individuals. These metrics are regularly updated to reflect usage leading up to the last few days.
Citations are the number of other articles citing this article, calculated by Crossref and updated daily. Find more information about Crossref citation counts.
The Altmetric Attention Score is a quantitative measure of the attention that a research article has received online. Clicking on the donut icon will load a page at altmetric.com with additional details about the score and the social media presence for the given article. Find more information on the Altmetric Attention Score and how the score is calculated.