Differences in solution behavior among four semiconductor-binding peptides
(2007) In The Journal of Physical Chemistry Part B 111(17). p.4355-4360- Abstract
- Recent experiments have identified peptides that adhere to GaAs and Si surfaces. Here, we use all-atom Monte Carlo simulations with implicit solvent to investigate the behavior in aqueous solution of four such peptides, all with 12 residues. At room temperature, we find that all four peptides are largely unstructured, which is consistent with experimental data. At the same time, we find that one of the peptides is structurally different and more flexible, as compared to the others. This finding points at structural differences as a possible explanation for differences in adhesion properties among these peptides. By also analyzing designed mutants of two of the peptides, an experimental test of this hypothesis is proposed.
Please use this url to cite or link to this publication:
https://lup.lub.lu.se/record/663374
- author
- Mitternacht, Simon LU ; Schnabel, Stefan ; Bachmann, Michael ; Janke, Wolfhard and Irbäck, Anders LU
- organization
- publishing date
- 2007
- type
- Contribution to journal
- publication status
- published
- subject
- in
- The Journal of Physical Chemistry Part B
- volume
- 111
- issue
- 17
- pages
- 4355 - 4360
- publisher
- The American Chemical Society (ACS)
- external identifiers
-
- wos:000245954800011
- scopus:34249065284
- ISSN
- 1520-5207
- DOI
- 10.1021/jp067581k
- language
- English
- LU publication?
- yes
- id
- 3d2850b8-6d32-4eb7-8f74-b8a143c7bbe1 (old id 663374)
- date added to LUP
- 2016-04-01 16:12:11
- date last changed
- 2024-01-11 03:37:46
@article{3d2850b8-6d32-4eb7-8f74-b8a143c7bbe1, abstract = {{Recent experiments have identified peptides that adhere to GaAs and Si surfaces. Here, we use all-atom Monte Carlo simulations with implicit solvent to investigate the behavior in aqueous solution of four such peptides, all with 12 residues. At room temperature, we find that all four peptides are largely unstructured, which is consistent with experimental data. At the same time, we find that one of the peptides is structurally different and more flexible, as compared to the others. This finding points at structural differences as a possible explanation for differences in adhesion properties among these peptides. By also analyzing designed mutants of two of the peptides, an experimental test of this hypothesis is proposed.}}, author = {{Mitternacht, Simon and Schnabel, Stefan and Bachmann, Michael and Janke, Wolfhard and Irbäck, Anders}}, issn = {{1520-5207}}, language = {{eng}}, number = {{17}}, pages = {{4355--4360}}, publisher = {{The American Chemical Society (ACS)}}, series = {{The Journal of Physical Chemistry Part B}}, title = {{Differences in solution behavior among four semiconductor-binding peptides}}, url = {{http://dx.doi.org/10.1021/jp067581k}}, doi = {{10.1021/jp067581k}}, volume = {{111}}, year = {{2007}}, }