ISIS Neutron and Muon Source Data Journal

This is a page describing data taken during an experiment at the ISIS Neutron and Muon Source. Information about the ISIS Neutron and Muon Source can be found at https://www.isis.stfc.ac.uk.


Structure of the myoglobin-trehalose-water system

Abstract: In this proposal we will study the structure of the myoglobin-trehalose-water system. It is well known that trehalose has an excellent cryo- and bioprotective role for biomaterials, such as proteins. However, the exact mechanism of it is still widely debated, mainly because structural insights of the protein-trehalose-water system are lacking. Two main models have been proposed; the preferential hydration (or water entrapment) model, where water prefers to hydrogen bond to the protein surface, and the water replacement model, where the trehalose molecules display the water molecules at the protein surface. Our recent TGA measurements support the latter model, and we will now establish the correct structural model as well as to gain structural information of help to understand the dynamic results from a complementary IRIS experiment on the same system.

Principal Investigator: Professor Jan Swenson
Experimenter: Mr Christoffer Olsson
Local Contact: Dr Tristan Youngs
Experimenter: Dr Helen Jansson

DOI: 10.5286/ISIS.E.RB1520094

ISIS Experiment Number: RB1520094

Part DOI Instrument Public release date Download Link
10.5286/ISIS.E.67773750 NIMROD 07 November 2018 Download

Publisher: STFC ISIS Neutron and Muon Source

Data format: RAW/Nexus
Select the data format above to find out more about it.

Data Citation

The recommended format for citing this dataset in a research publication is as:
[author], [date], [title], [publisher], [doi]

For Example:
Professor Jan Swenson et al; (2015): Structure of the myoglobin-trehalose-water system, STFC ISIS Neutron and Muon Source, https://doi.org/10.5286/ISIS.E.RB1520094

Data is released under the CC-BY-4.0 license.



UKRI


Science and Technology Facilities Council Switchboard: 01793 442000