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Contact Details

Phone
+64 3 479 7850
Email
sigurd.wilbanks@otago.ac.nz
Position
Associate Professor
Department
Department of Biochemistry
Qualifications
AB (Harv) PhD (Berk)
Research summary
Structure and function of Chaperones

Research

Our lab employs a variety of biophysical techniques to study protein conformational changes and enzyme mechanisms. We have a primary interest in the structure and function of molecular chaperones, the cell's main defense against stress-induced protein misfolding and aggregation. In recent years our research has expanded to include investigation of splicing mechanisms for protein inteins, cytochrome c, cysteine dioxygenase, Wilms' Tumor 1 protein, and Psb27, a component of photosystem II.

Publications

Fellner, M., Doughty, L. M., Jameson, G. N. L., & Wilbanks, S. M. (2014). A chromogenic assay of substrate depletion by thiol dioxygenases. Analytical Biochemistry, 459, 56-60. doi: 10.1016/j.ab.2014.05.008 Journal - Research Article

Mabbitt, P. D., Wilbanks, S. M., & Eaton-Rye, J. J. (2014). Duplication and divergence of the Psb27 subunit of Photosystem II in the green algal lineage. New Zealand Journal of Botany, 52(1), 74-83. doi: 10.1080/0028825X.2013.859629 Journal - Research Article

Tyndall, J. D. A., Lue, H., Rutledge, M. T., Bernhagen, J., Hampton, M. B., & Wilbanks, S. M. (2012). Macrophage migration inhibitory factor covalently complexed with phenethyl isothiocyanate. Acta Crystallographica Section F, 68(9), 999-1002. doi: 10.1107/s1744309112030552 Journal - Research Article

Fagerlund, R. D., Ooi, P. L., & Wilbanks, S. M. (2012). Soluble expression and purification of tumor suppressor WT1 and its zinc finger domain. Protein Expression & Purification, 85(2), 165-172. doi: 10.1016/j.pep.2012.08.002 Journal - Research Article

Tchesnokov, E. P., Wilbanks, S. M., & Jameson, G. N. L. (2012). A strongly bound high-spin iron(II) coordinates cysteine and homocysteine in cysteine dioxygenase. Biochemistry, 51(1), 527-564. doi: 10.1021/bi201597w Journal - Research Article

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