
Overview
Background
Professor Mobli is a structural biologist and a group leader at the University of Queensland's Australian Institute for Bioengineering and Nanotechnology (AIBN). He is well known internationally for his contributions to the basic theory of multidimensional nuclear magnetic resonance and its applications to resolving the molecular structure of peptides and proteins, as well as studying their physiochemical properties and function. Mehdi's contributions to the field has been recognised by being appointed an Executive Editor of the AMPERE society's journal "Magnetic Resonance", and to the advisory board of the international Biological Magnetic Resonance Data Bank (BMRB) as well as serving on the board of directors of the Australia and New Zealand Society for Magnetic Resonance (ANZMAG). He is a former ARC Future Fellow and recipient of the ASBMB MERCK medal, the Australia Peptide Society's Tregear Award, the ANZMAG Sir Paul Callaghan medal and the Lorne Proteins Young Investigator Award (now Robin Anders Award).
Prof. Mobli's research group focuses on characterising the structure and function of receptors involved in neuronal signalling, with a particular focus on developing new approaches for the discovery and characterisation of modulators of these receptors through innovations in bioinformatics, biochemistry and and biophysics. This work has led to publication of more than 100 research articles attracting over 6,000 citations.
Availability
- Professor Mehdi Mobli is:
- Available for supervision
- Media expert
Fields of research
Qualifications
- Doctor of Philosophy, University of Liverpool
Research interests
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Structure, function and dynamics of biomolecules studied in solution by NMR spectroscopy
Nuclear magnetic resonance is one of the most powerful atomic resolution techniques for probing the physicochemical properties of molecules. In biophysics and particularly in protein research NMR can uniquely be used to determine both high-resolution structures and conformational dynamics of proteins in their natural solution state environment. NMR can further be used to provide functional data and is routinely used as a screening tool to provide input to structure based drug design studies. The properties that make NMR such a versatile technique also require technical expertise in data acquisition, analysis and interpretation. Dr Mobli's research is focused on the application of NMR spectroscopy in molecular biology, with the aim of increasing the utility of the technique itself through automation and also to expand its current applications. His group are working on diverse biological problems including understanding the structure of disulfide stabilised peptides, how voltage-gated ion channels are modulated by natural and synthetic ligands and the mechanism of bacterial transcription pausing. All of these projects are being pursued with the ultimate goal of developing novel drugs and diagnostic tools.
Research impacts
Bioactive peptides have long been recognised as important messengers in cellular communication and are integral to our understanding of basic physiological processes. Their potential as natural substrates for biological receptors has been leveraged successfully in some of the most important therapeutics of our time, such as insulin and oxytocin. In recent years, increased attention has been given to this molecular class due to the ease of generating large libraries of these peptides under selection pressure. This can yield potent drug leads through mRNA and phage display technologies. The potency and selectivity of these molecules come from their well-defined three-dimensional structures, which are often constrained by side-chain and/or backbone linkages that stabilise their 3D shape. Prof. Mobli's research group has contributed significantly to the understanding of the structure, dynamics, and function of constrained peptides. Our basic understanding of the physicochemical properties of bioactive peptides comes from studies of their structural and chemical properties. His group has directly contributed over 40 high-resolution structures of constrained peptides to the PDB, including arguably the highest resolution solution structure of a disulfide-constrained peptide to date (6URP). Detailed dynamic and functional studies have offered novel insights ranging from the basic chemistry of peptide side chains to the structural basis of peptide-receptor interactions and the evolution of neofunctionalisation of stable structural scaffolds.
Works
Search Professor Mehdi Mobli’s works on UQ eSpace
2012
Journal Article
Cyclization of peptides by using selenolanthionine bridges
Dantas de Araujo, Aline, Mobli, Mehdi, King, Glenn F. and Alewood, Paul F. (2012). Cyclization of peptides by using selenolanthionine bridges. Angewandte Chemie International Edition, 51 (41), 10298-10302. doi: 10.1002/anie.201204229
2012
Journal Article
Sparse sampling methods in multidimensional NMR
Mobli, Mehdi, Maciejewski, Mark W., Schuyler, Adam D., Stern, Alan S. and Hoch, Jeffrey C. (2012). Sparse sampling methods in multidimensional NMR. Physical Chemistry Chemical Physics, 14 (31), 10835-10843. doi: 10.1039/c2cp40174f
2012
Journal Article
Functional expression in Escherichia coli of the disulfide-rich sea anemone peptide APETx2, a potent blocker of acid-sensing ion channel 3
Anangi, Raveendra, Rash, Lachlan D., Mobli, Mehdi and King, Glenn F. (2012). Functional expression in Escherichia coli of the disulfide-rich sea anemone peptide APETx2, a potent blocker of acid-sensing ion channel 3. Marine Drugs, 10 (7), 1605-1618. doi: 10.3390/md10071605
2012
Journal Article
Cyclisation increases the stability of the sea anemone peptide APETx2 but decreases its activity at acid-sensing ion channel 3
Jensen, Jonas E., Mobli, Mehdi, Brust, Andreas, Alewood, Paul F., King, Glenn F. and Rash, Lachlan D. (2012). Cyclisation increases the stability of the sea anemone peptide APETx2 but decreases its activity at acid-sensing ion channel 3. Marine Drugs, 10 (7), 1511-1527. doi: 10.3390/md10071511
2012
Journal Article
Insulin-like growth factor binding protein 2: NMR analysis and structural characterization of the N-terminal domain
Galea, Charles A., Mobli, Mehdi, McNeil, Kerrie A., Mulhern, Terrence D., Wallace, John C., King, Glenn F., Forbes, Briony E. and Norton, Raymond S. (2012). Insulin-like growth factor binding protein 2: NMR analysis and structural characterization of the N-terminal domain. Biochimie, 94 (3), 608-616. doi: 10.1016/j.biochi.2011.09.012
2012
Book Chapter
Data sampling in multidimensional NMR: fundamentals and strategies
Maciejewski, Mark W., Mobli, Mehdi, Schuyler, Adam D., Stern, Alan S. and Hoch, Jeffrey C. (2012). Data sampling in multidimensional NMR: fundamentals and strategies. Novel sampling approaches in higher dimensional NMR. (pp. 49-77) edited by Martin Billeter and Vladislav Orekhov. Heidelberg, Germany: Springer. doi: 10.1007/128_2011_185
2012
Conference Publication
Spider-venom peptides that target the human NaV1.7 channel: Potential analgesics for the treatment of chronic pain
Klint, Julie, Anangi, Raveendra, Mobli, Mehdi, Knapp, Oliver, Adams, David J. and King, Glenn F. (2012). Spider-venom peptides that target the human NaV1.7 channel: Potential analgesics for the treatment of chronic pain. 7th World Congress of the International Society on Toxinology & Venom Week 2012, 4th International Scientific Symposium on All Things Venomous, Honolulu, Hawaii, 8 - 13 July 2012. Oxford, United Kingdom: Pergamon. doi: 10.1016/j.toxicon.2012.04.032
2012
Conference Publication
PX family proteins at the interface between intracellular trafficking and signalling
Ghai, R., Mobli, M., Norwood, S. J., Bugarcic, A., Teasdale, R. D., King, G. F. and Collins, B. M. (2012). PX family proteins at the interface between intracellular trafficking and signalling. 22nd IUBMB Congress/37th FEBS Congress, Seville, Spain, 4-9 September 2012. Chichester, West Sussex, United Kingdom: Wiley-Blackwell. doi: 10.1111/j.1742-4658.2010.08705.x
2012
Book Chapter
Nonuniform sampling in multidimensional NMR
Hoch, Jeffrey C., Maciejewski, Mark W., Mobli, Mehdi, Schyler, Adam D. and Stern, Alan S. (2012). Nonuniform sampling in multidimensional NMR. EMagRes. (pp. 1-2) London, United Kingdom: John Wiley & Sons. doi: 10.1002/9780470034590.emrstm1239
2011
Journal Article
Site-specific pKa determination of selenocysteine residues in selenovasopressin using 77Se NMR
Mobli, Mehdi, Morgenstern, David, King, Glenn F., Alewood, Paul F. and Muttenthaler, Markus (2011). Site-specific pKa determination of selenocysteine residues in selenovasopressin using 77Se NMR. Angewandte Chemie (International Edition), 50 (50), 11952-11955. doi: 10.1002/anie.201104169
2011
Journal Article
A dynamic pharmacophore drives the interaction between psalmotoxin-1 and the putative drug target acid-sensing ion channel 1a
Saez, Natalie J., Mobli, Mehdi, Bieri, Michael, Chassagnon, Irene R., Malde, Alpeshkumar K., Gamsjaeger, Roland, Mark, Alan E., Gooley, Paul R., Rash. Lachlan D. and King, Glenn F. (2011). A dynamic pharmacophore drives the interaction between psalmotoxin-1 and the putative drug target acid-sensing ion channel 1a. Molecular Pharmacology, 80 (5), 796-808. doi: 10.1124/mol.111.072207
2011
Journal Article
Phox homology band 4.1/ezrin/radixin/moesin-like proteins function as molecular scaffolds that interact with cargo receptors and Ras GTPases
Ghai, Rajesh, Mobli, Mehdi, Norwood, Suzanne J., Bugarcic, Andrea, Teasdale, Rohan D., King, Glenn F. and Collins, Brett M. (2011). Phox homology band 4.1/ezrin/radixin/moesin-like proteins function as molecular scaffolds that interact with cargo receptors and Ras GTPases. Proceedings of the National Academy of Sciences of the United States of America, 108 (19), 7763-7768. doi: 10.1073/pnas.1017110108
2011
Journal Article
Macromolecular NMR spectroscopy for the non-spectroscopist: Beyond macromolecular structure determination
Bieri, Michael, Kwan, Ann H., Mobli, Mehdi, King, Glenn F., Mackay, Joel P. and Gooley, Paul R. (2011). Macromolecular NMR spectroscopy for the non-spectroscopist: Beyond macromolecular structure determination. Febs Journal, 278 (5), 704-715. doi: 10.1111/j.1742-4658.2011.08005.x
2011
Journal Article
Macromolecular NMR spectroscopy for the non-spectroscopist
Kwan, Ann H., Mobli, Mehdi, Gooley, Paul R., King, Glenn F. and Mackay, Joel P. (2011). Macromolecular NMR spectroscopy for the non-spectroscopist. Febs Journal, 278 (5), 687-703. doi: 10.1111/j.1742-4658.2011.08004.x
2011
Journal Article
The N-terminal tail of hERG contains an amphipathic alpha-helix that regulates channel deactivation
Ng, Chai Ann, Hunter, Mark J., Perry, Matthew D., Mobli, Mehdi, Ke, Ying, Kuchel, Philip W., King, Glenn F., Stock, Daniela and Vandenberg, Jamie I. (2011). The N-terminal tail of hERG contains an amphipathic alpha-helix that regulates channel deactivation. PLoS One, 6 (1) e16191, e16191.1-e16191.9. doi: 10.1371/journal.pone.0016191
2011
Book Chapter
Fast acquisition methods in multidimensional NMR
Mobli, Mehdi, Hoch, Jeffrey C. and King, Glenn F. (2011). Fast acquisition methods in multidimensional NMR. Biomolecular NMR spectroscopy. (pp. 305-337) edited by Andrew J. Dingley and Steven M. Pascal. Amsterdam , Netherlands: IOS Press. doi: 10.3233/978-1-60750-695-9-305
2011
Journal Article
Venomics: A new paradigm for natural products-based drug discovery
Vetter, Irina, Davis, Jasmine L., Rash, Lachlan D., Anangi, Raveendra, Mobli, Mehdi, Alewood, Paul F., Lewis, Richard J. and King, Glenn F. (2011). Venomics: A new paradigm for natural products-based drug discovery. Amino Acids, 40 (1), 15-28. doi: 10.1007/s00726-010-0516-4
2011
Book Chapter
Maximum Entropy Reconstruction
Hoch, Jeffrey C., Stern, Alan S. and Mobli, Mehdi (2011). Maximum Entropy Reconstruction. eMagRes. (pp. 1-6) United Kingdom: John Wiley and Sons. doi: 10.1002/9780470034590.emrstm0299.pub2
2010
Journal Article
NMR methods for determining disulfide-bond connectivities
Mobli, Mehdi and King, Glenn F. (2010). NMR methods for determining disulfide-bond connectivities. Toxicon, 56 (6), 849-854. doi: 10.1016/j.toxicon.2010.06.018
2010
Journal Article
Chemical synthesis and structure of the prokineticin Bv8
Morales, Rodrigo A. V., Daly, Norelle L., Vetter, Irina, Mobli, Mehdi, Napier, Ian A., Craik, David J., Lewis, Richard J., Christie, MacDonald J., King, Glenn F., Alewood, Paul F. and Durek, Thomas (2010). Chemical synthesis and structure of the prokineticin Bv8. ChemBioChem, 11 (13), 1882-1888. doi: 10.1002/cbic.201000330
Funding
Current funding
Supervision
Availability
- Professor Mehdi Mobli is:
- Available for supervision
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Supervision history
Current supervision
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Doctor Philosophy
The ASIC thumb domain as a channel proxy for identification of drug leads for the treatment of ischemic conditions
Principal Advisor
Other advisors: Dr Lachlan Rash
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Doctor Philosophy
Fast Acquisition Methods in Multidimensional NMR
Principal Advisor
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Doctor Philosophy
Characterisation of the lipid dependent gating of voltage gated ion channels
Principal Advisor
-
Doctor Philosophy
Accessing structurally elusive states of sodium channels as novel analgesic targets
Principal Advisor
Other advisors: Professor Irina Vetter, Dr Thomas Durek
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Doctor Philosophy
Fast Acquisition Methods in Multidimensional NMR
Principal Advisor
-
Doctor Philosophy
Modulation of opioid catabolism by endogenous neuropeptides
Principal Advisor
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Doctor Philosophy
Studies of complex biomolecular systems using advanced biochemical and biophysical techniques
Principal Advisor
Other advisors: Associate Professor Jeffrey Harmer
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Doctor Philosophy
Structural and functional characterisation of an orphan family of opioid peptides
Principal Advisor
Other advisors: Associate Professor Jody Peters
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Doctor Philosophy
Discovery and characterisation of multi-valent peptides
Associate Advisor
Other advisors: Professor Irina Vetter
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Doctor Philosophy
Analysis of Complex Metabolomic Data
Associate Advisor
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Doctor Philosophy
Understanding the function of sodium channel accessory proteins to develop new treatments for chronic pain
Associate Advisor
Other advisors: Dr Jennifer Deuis, Professor Irina Vetter
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Doctor Philosophy
Complex Data Analysis Problems in NMR-based Metabolomics
Associate Advisor
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Doctor Philosophy
Structural and biochemical characterization of dual enzymatic activity of TIR domains from plant innate immune receptors
Associate Advisor
Other advisors: Dr Natsumi Maruta, Professor Bostjan Kobe
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Doctor Philosophy
Characterization of bivalency in disulfide-rich peptides
Associate Advisor
Other advisors: Professor Irina Vetter
Completed supervision
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2023
Doctor Philosophy
Structural study of the ASIC thumb domain (ATD) in isolation by solution-state NMR spectroscopy
Principal Advisor
Other advisors: Dr Lachlan Rash
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2022
Doctor Philosophy
Structural and functional characterisation of secreted cysteine-rich repeat proteins (SCREPs)
Principal Advisor
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2021
Doctor Philosophy
Structural basis of the function of peptide inhibitors targeting voltage-gated sodium channel
Principal Advisor
Other advisors: Professor Irina Vetter
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2020
Doctor Philosophy
The application of phospholipid nanodiscs to study peptide-lipid binding interactions
Principal Advisor
Other advisors: Professor Bostjan Kobe
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2018
Doctor Philosophy
In vivo protein splicing of secreted cysteine-rich repeat proteins and their structural characterization by NMR spectroscopy
Principal Advisor
Other advisors: Professor Glenn King
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2023
Doctor Philosophy
Characterisation of venom-derived peptides that target acid-sensing ion channels
Associate Advisor
Other advisors: Professor Irina Vetter, Dr Lachlan Rash
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2020
Doctor Philosophy
Engineering an optimized analgesic from the NaV1.7 selective spider venom peptide Pn3a
Associate Advisor
Other advisors: Dr Jennifer Deuis, Professor Irina Vetter
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2020
Doctor Philosophy
Targeting TIR domain assemblies in TLR signalling pathways to design anti-inflammatory compounds
Associate Advisor
Other advisors: Professor Bostjan Kobe
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2020
Doctor Philosophy
Rational development of analgesics for the treatment of chronic pain: dissecting the molecular details of the interaction between gating modifier peptide modulators and human voltage-gated sodium channels
Associate Advisor
Other advisors: Professor Glenn King
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2019
Doctor Philosophy
B. anthracis Protective Antigen: A molecular imaging agent targeting squamous cell carcinoma
Associate Advisor
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2018
Doctor Philosophy
ß-hairpin antimicrobial peptides: structure, function and mode of action
Associate Advisor
Other advisors: Professor Mark Blaskovich
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2016
Doctor Philosophy
The structural characterisation of proteins MAL and Sr33 involved in innate immunity
Associate Advisor
Other advisors: Professor Bostjan Kobe
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2015
Doctor Philosophy
Understanding the molecular basis of the interaction between spider toxins and the voltage sensor domain of voltage-gated ion channels
Associate Advisor
Other advisors: Professor Glenn King
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2015
Doctor Philosophy
Bioinsecticides for the control of human disease vectors
Associate Advisor
Other advisors: Professor Glenn King
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2013
Doctor Philosophy
Characterisation of spider-venom peptides that target voltage-gated sodium channels: pharmacological tools and potential therapeutic leads for the treatment of chronic pain
Associate Advisor
Other advisors: Professor Glenn King
Media
Enquiries
Contact Professor Mehdi Mobli directly for media enquiries about:
- Mechanism of voltage gating by voltage-gated ion channels
- Structure guided drug design
- Structure guided evolution of venom peptides
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