University Associate Professor

Research in my group can be divided into two areas, although these share a common theme of engineering metal protein interactions in novel ways.

One goal is to engineer novel proteins and polypeptide based assemblies that can be used in molecular electronic devices and nanotechnology in general. This involves understanding, at a fundamental level, how metal cofactors, particularly heme, is delivered to proteins in vivo and, in the case of c-type cytochromes, how heme is covalently attached to protein. It also involves understanding how functional protein units can be assembled into larger nanoscale assemblies that gain function through the proximity of the constituent monomers.

The other goal is to explore the interaction of 4d and 5d transition metals with proteins, particularly as a possible route to finding novel medicinal compounds. Specifically, Ruthenium organometallic complexes have shown some potential as anti cancer compounds, but little is understood about how the chemistry of Ruthenium interacts with biomolecules.

Research Interests

  • Self Assembly of Proteins into functional materials
  • Heme protein assembly and heme chaperones
  • Electrochemistry of Proteins
  • Heavy metal complexes and ther interaction with Proteins

Watch Dr Barker discuss his research

Publications

Investigating the mechanisms of amylolysis of starch granules by solution-state NMR.
AJ Baldwin, DL Egan, FJ Warren, PD Barker, CM Dobson, PJ Butterworth, PR Ellis
Biomacromolecules
(2015)
16
Theory and Practice: Bulk Synthesis of C3B and its H2‐ and Li‐Storage Capacity
TC King, PD Matthews, H Glass, JA Cormack, JP Holgado, M Leskes, JM Griffin, OA Scherman, PD Barker, CP Grey, SE Dutton, RM Lambert, G Tustin, A Alavi, DS Wright
Angewandte Chemie - International Edition
(2015)
54
Selective lability of ruthenium(II) arene amino acid complexes.
TG Scrase, MJ O'Neill, AJ Peel, PW Senior, PD Matthews, H Shi, SR Boss, PD Barker
Inorganic chemistry
(2015)
54
Folates are potential ligands for ruthenium compounds in vivo.
TG Scrase, SM Page, PD Barker, SR Boss
Dalton Trans.
(2014)
43
Local frustration determines molecular and macroscopic helix structures
CJ Forman, SN Fejer, D Chakrabarti, PD Barker, DJ Wales
The Journal of Physical Chemistry Part B: Condensed Matter, Materials, Surfaces, Interfaces and Biophysical
(2013)
117
Probing the location of displayed cytochrome b562on amyloid by scanning tunnelling microscopy
CJ Forman, N Wang, ZY Yang, CG Mowat, S Jarvis, C Durkan, PD Barker
Nanotechnology
(2013)
24
Structural Basis for Efficient Chromophore Communication and Energy Transfer in a Constructed Didomain Protein Scaffold
JAJ Arpino, H Czapinska, A Piasecka, WR Edwards, P Barker, MJ Gajda, M Bochtler, DD Jones
J Am Chem Soc
(2012)
134
Continued surprises in the cytochrome c biogenesis story
EB Sawyer, PD Barker
Protein & Cell
(2012)
3
The morphology of decorated amyloid fibers is controlled by the conformation and position of the displayed protein.
CJ Forman, AA Nickson, SJ Anthony-Cahill, AJ Baldwin, G Kaggwa, U Feber, K Sheikh, SP Jarvis, PD Barker
ACS Nano
(2012)
6
Metastability of native proteins and the phenomenon of amyloid formation
AJ Baldwin, TPJ Knowles, GG Tartaglia, AW Fitzpatrick, GL Devlin, SL Shammas, CA Waudby, MF Mossuto, S Meehan, SL Gras, J Christodoulou, SJ Anthony-Cahill, PD Barker, M Vendruscolo, CM Dobson
J Am Chem Soc
(2011)
133

Telephone number

01223 763096

Email address