Quantum Calculations on Plant Cell Wall Component Interactions.

Publication/Presentation Date

9-1-2019

Abstract

Density functional theory calculations were performed to assess the relative interaction energies of plant cell wall components: cellulose, xylan, lignin and pectin. Monomeric and tetramer linear molecules were allowed to interact in four different configurations for each pair of compounds. The M05-2X exchange-correlation functional which implicitly accounts for short- and mid-range dispersion was compared against MP2 and RI-MP2 to assess the reliability of the former for modeling van der Waals forces between these PCW components. Solvation effects were examined by modeling the interactions in the gas phase, in explicit H

Volume

11

Issue

3

First Page

485

Last Page

495

ISSN

1867-1462

Disciplines

Medicine and Health Sciences

PubMedID

29582245

Department(s)

Fellows and Residents

Document Type

Article

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