Nonenzymatic metabolic reactions and life's origins

KB Muchowska, SJ Varma, J Moran - Chemical Reviews, 2020 - ACS Publications
Prebiotic chemistry aims to explain how the biochemistry of life as we know it came to be.
Most efforts in this area have focused on provisioning compounds of importance to life by …

Evolutionary origin and functional diversification of aminotransferases

K Koper, SW Han, DC Pastor, Y Yoshikuni… - Journal of Biological …, 2022 - ASBMB
Aminotransferases (ATs) are pyridoxal 5′-phosphate–dependent enzymes that catalyze
the transamination reactions between amino acid donor and keto acid acceptor substrates …

Exploration of reaction pathways and chemical transformation networks

GN Simm, AC Vaucher, M Reiher - The Journal of Physical …, 2018 - ACS Publications
For the investigation of chemical reaction networks, the identification of all relevant
intermediates and elementary reactions is mandatory. Many algorithmic approaches exist …

Metals promote sequences of the reverse Krebs cycle

KB Muchowska, SJ Varma… - Nature ecology & …, 2017 - nature.com
The reverse tricarboxylic acid (rTCA) cycle (also known as the reverse Krebs cycle) is a
central anabolic biochemical pathway whose origins are proposed to trace back to …

A plausible metal-free ancestral analogue of the Krebs cycle composed entirely of α-ketoacids

RT Stubbs, M Yadav, R Krishnamurthy… - Nature chemistry, 2020 - nature.com
Efforts to decipher the prebiotic roots of metabolic pathways have focused on recapitulating
modern biological transformations, with metals typically serving in place of cofactors and …

Autocatalysis: Kinetics, mechanisms and design

AI Hanopolskyi, VA Smaliak, AI Novichkov… - …, 2021 - Wiley Online Library
The importance of autocatalysis spans from practical applications such as in chemically
amplified photoresists, to autocatalysis playing a fundamental role in evolution as well as a …

Systems protobiology: origin of life in lipid catalytic networks

D Lancet, R Zidovetzki… - Journal of The Royal …, 2018 - royalsocietypublishing.org
Life is that which replicates and evolves, but there is no consensus on how life emerged. We
advocate a systems protobiology view, whereby the first replicators were assemblies of …

Heuristics-guided exploration of reaction mechanisms

M Bergeler, GN Simm, J Proppe… - Journal of chemical …, 2015 - ACS Publications
For the investigation of chemical reaction networks, the efficient and accurate determination
of all relevant intermediates and elementary reactions is mandatory. The complexity of such …

The matter simulation (r) evolution

A Aspuru-Guzik, R Lindh, M Reiher - ACS central science, 2018 - ACS Publications
To date, the program for the development of methods and models for atomistic and
continuum simulation directed toward chemicals and materials has reached an incredible …

Context-driven exploration of complex chemical reaction networks

GN Simm, M Reiher - Journal of chemical theory and computation, 2017 - ACS Publications
The construction of a reaction network containing all relevant intermediates and elementary
reactions is necessary for the accurate description of chemical processes. In the case of a …