Abstract We present a workflow for kinetic modeling of biocatalytic reactions which combines methods from Bayesian learning and uncertainty quantification for model calibration, model selection, evaluation, and model reduction in a consistent statistical framework. Our workflow is particularly tailored to sparse data settings in which a considerable variability of the parameters remains after the models have been adapted to available data, a ubiquitous problem in many real-world applications. Our workflow is exemplified on an enzyme-catalyzed two-substrate reaction mechanism describing the symmetric carboligation of 3,5-dimethoxy-benzaldehyde to (R)-3,3,5,5-tetramethoxybenzoin catalyzed by benzaldehyde lyase from Pseudomonas fluorescens. Results indicate a substrate-dependent inactivation of enzyme, which is in accordance with other recent studies.
%0 Journal Article
%1 ist:eisenkolb19a
%A Eisenkolb, Ina
%A Jensch, Antje
%A Eisenkolb, Kerstin
%A Kramer, Andrei
%A Buchholz, Patrick C. F.
%A Pleiss, J�rgen
%A Spiess, Antje
%A Radde, Nicole E.
%D 2019
%J AIChE Journal
%K Carlo, Markov Monte analysis, carboligation, chain enzyme enzymes estimation, kinetics, likelihood, parameter profile residual thiamine-diphosphate-dependent unchecked
%N n/a
%P e16866
%R 10.1002/aic.16866
%T Modeling of biocatalytic reactions: A workflow for model calibration, selection, and validation using Bayesian statistics
%U https://aiche.onlinelibrary.wiley.com/doi/abs/10.1002/aic.16866
%V n/a
%X Abstract We present a workflow for kinetic modeling of biocatalytic reactions which combines methods from Bayesian learning and uncertainty quantification for model calibration, model selection, evaluation, and model reduction in a consistent statistical framework. Our workflow is particularly tailored to sparse data settings in which a considerable variability of the parameters remains after the models have been adapted to available data, a ubiquitous problem in many real-world applications. Our workflow is exemplified on an enzyme-catalyzed two-substrate reaction mechanism describing the symmetric carboligation of 3,5-dimethoxy-benzaldehyde to (R)-3,3,5,5-tetramethoxybenzoin catalyzed by benzaldehyde lyase from Pseudomonas fluorescens. Results indicate a substrate-dependent inactivation of enzyme, which is in accordance with other recent studies.
@article{ist:eisenkolb19a,
__markedentry = {[pfitz:6]},
abstract = {Abstract We present a workflow for kinetic modeling of biocatalytic reactions which combines methods from Bayesian learning and uncertainty quantification for model calibration, model selection, evaluation, and model reduction in a consistent statistical framework. Our workflow is particularly tailored to sparse data settings in which a considerable variability of the parameters remains after the models have been adapted to available data, a ubiquitous problem in many real-world applications. Our workflow is exemplified on an enzyme-catalyzed two-substrate reaction mechanism describing the symmetric carboligation of 3,5-dimethoxy-benzaldehyde to (R)-3,3,5,5-tetramethoxybenzoin catalyzed by benzaldehyde lyase from Pseudomonas fluorescens. Results indicate a substrate-dependent inactivation of enzyme, which is in accordance with other recent studies.},
added-at = {2020-11-06T17:44:13.000+0100},
author = {Eisenkolb, Ina and Jensch, Antje and Eisenkolb, Kerstin and Kramer, Andrei and Buchholz, Patrick C. F. and Pleiss, J�rgen and Spiess, Antje and Radde, Nicole E.},
biburl = {https://puma.ub.uni-stuttgart.de/bibtex/253953f281ff55dddfdaa365c22282835/bib2ist},
doi = {10.1002/aic.16866},
eprint = {https://aiche.onlinelibrary.wiley.com/doi/pdf/10.1002/aic.16866},
interhash = {4aca8773eed70a784642cd9ba45c8c3d},
intrahash = {53953f281ff55dddfdaa365c22282835},
journal = {AIChE Journal},
keywords = {Carlo, Markov Monte analysis, carboligation, chain enzyme enzymes estimation, kinetics, likelihood, parameter profile residual thiamine-diphosphate-dependent unchecked},
number = {n/a},
pages = {e16866},
timestamp = {2020-11-06T16:44:13.000+0100},
title = {Modeling of biocatalytic reactions: A workflow for model calibration, selection, and validation using Bayesian statistics},
url = {https://aiche.onlinelibrary.wiley.com/doi/abs/10.1002/aic.16866},
volume = {n/a},
year = 2019
}