3UIY image
Deposition Date 2011-11-07
Release Date 2012-05-02
Last Version Date 2023-09-13
Entry Detail
PDB ID:
3UIY
Title:
Crystal structure of SefD_dscA in H2O
Biological Source:
Method Details:
Experimental Method:
Resolution:
3.10 Å
R-Value Free:
0.33
R-Value Work:
0.26
R-Value Observed:
0.27
Space Group:
P 65 2 2
Macromolecular Entities
Polymer Type:polypeptide(L)
Molecule:Chimera protein of SefD and SefA
Gene (Uniprot):sefA
Chain IDs:A
Chain Length:152
Number of Molecules:1
Biological Source:Salmonella enterica subsp. enterica serovar Enteritidis
Ligand Molecules
Primary Citation
Promoting crystallisation of the Salmonella enteritidis fimbriae 14 pilin SefD using deuterium oxide.
Biochem.Biophys.Res.Commun. 421 208 213 (2012)
PMID: 22497887 DOI: 10.1016/j.bbrc.2012.03.136

Abstact

The use of heavy water (D(2)O) as a solvent is commonplace in many spectroscopic techniques for the study of biological macromolecules. A significant deuterium isotope effect exists where hydrogen-bonding is important, such as in protein stability, dynamics and assembly. Here we illustrate the use of D(2)O in additive screening for the production of reproducible diffraction-quality crystals for the Salmonella enteritidis fimbriae 14 (SEF14) putative tip adhesin, SefD.

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Primary Citation of related structures