Forschungsbericht 2016



EnzymAgglo - Multiskalige modellgestützte Untersuchungen der Formation von katalytisch aktiven Clustern und Agglomeraten großer Multienzymkomplexe

Institut: V-1
Projektleitung: Uwe Jandt An-Ping Zeng
Mitarbeiter/innen: Johannes Möller
Laufzeit: 01.11.2016 — 31.10.2019
Finanzierung:Deutsche Forschungsgemeinschaft (DFG)

Motivation

  • Targeted formation of stable enzyme clusters and agglomerates is of highest interest for the construction of efficient and adjustable bioreaction cascades

  • Nowadays no suitable methodology available to predict formation and stability of clusters and agglomerates

  • Impact of process parameters – pH, temperature, mechanical stress – on cluster and aggregate formation and functionality yet hardly investigated

 

Objectives of this project:

  • Identify mechanisms and determinants responsible for building functional and efficient agglomerates.

  • Develop and validate solid model framework to describe and predict dynamic formation and reformation of multi-enzymatic complex clusters and agglomerates

  • Influence of process conditions on formation and catalytic efficiency

 

Publikationen

  • Hezaveh S, Zeng A-P, Jandt U: Human Pyruvate Dehydrogenase Complex E2 and E3BP Core Subunits: New Models and Insights from Molecular Dynamics Simulations. Journal of Physical Chemistry B(120): S. 4399–4409, 2016.
  • U. Jandt, S. Hezaveh, S. Ilhan, J. Guo, J. Tatur, G. Fuge: Modellierung und Modifikation von Multienzymkomplexen: Neue Strategien und Prozesse. Tagungsband 18. Heiligenstädter Kolloquium: S. 279-286, 2016. ISBN 978-3-00-054165-0.
  • Jin Guo, Samira Hezaveh, Jana Tatur, An-Ping Zeng, Uwe Jandt: Reengineering of human pyruvate dehydrogenase complex: from disintegration to highly active agglomerates. Biochemical Journal, 2016. , DOI: 10.1042/BCJ20160916