
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
2016
Journal Article
Inhibition of the norepinephrine transporter by χ-conotoxin dendrimers
Wan, Jingjing, Brust, Andreas, Bhola, Rebecca F., Jha, Prerna, Mobli, Mehdi, Lewis, Richard J., Christie, Macdonald J. and Alewood, Paul F. (2016). Inhibition of the norepinephrine transporter by χ-conotoxin dendrimers. Journal of Peptide Science, 22 (5), 280-289. doi: 10.1002/psc.2857
2016
Conference Publication
Rational design and synthesis of a novel membrane binding NaV1.8 selective inhibitor with in vivo activity in pain models
Schroeder, Christina I., Deuis, Jennifer, Henriques, Sonia Troeria, Dekan, Zoltan, Inserra, Marco, Mobli, Mehdi and Vetter, Irina (2016). Rational design and synthesis of a novel membrane binding NaV1.8 selective inhibitor with in vivo activity in pain models. 60th Annual Meeting of the Biophysical Society, Los Angeles, CA, United States, 27 Feb - 2 Mar 2016. CAMBRIDGE: CELL PRESS. doi: 10.1016/j.bpj.2015.11.247
2016
Conference Publication
Structural Features of An Unusual Sun-Flower Proalbumin Protein That Gives Rise to a Small Cyclic Peptide and a Seed Storage Protein
Franke, B., James, A., Mobli, M., Mylne, J. S. and Rosengren, K. J. (2016). Structural Features of An Unusual Sun-Flower Proalbumin Protein That Gives Rise to a Small Cyclic Peptide and a Seed Storage Protein. 34th European Peptide Symposium, Leipzig, Germany, 4‐9 September 2016. HOBOKEN: Wiley.
2015
Journal Article
Rational engineering defines a molecular switch that is essential for activity of spider-venom peptides against the analgesics target na(v)1.7
Klint, Julie K., Chin, Yanni K. -Y. and Mobli, Mehdi (2015). Rational engineering defines a molecular switch that is essential for activity of spider-venom peptides against the analgesics target na(v)1.7. Molecular Pharmacology, 88 (6), 1002-1010. doi: 10.1124/mol.115.100784
2015
Journal Article
Molecular dynamics and functional studies define a hot spot of crystal contacts essential for PcTx1 inhibition of acid-sensing ion channel 1a
Saez, Natalie J., Deplazes, Evelyne, Cristofori-Armstrong, Ben, Chassagnon, Irene R., Lin, Xiaozhen, Mobli, Mehdi, Mark, Alan E., Rash, Lachlan D. and King, Glenn F. (2015). Molecular dynamics and functional studies define a hot spot of crystal contacts essential for PcTx1 inhibition of acid-sensing ion channel 1a. British Journal of Pharmacology, 172 (20), 4985-4995. doi: 10.1111/bph.13267
2015
Journal Article
Weaponization of a hormone: convergent recruitment of hyperglycemic hormone into the venom of arthropod predators
Undheim, Eivind A. B., Grimm, Lena L., Low, Chek -Fong, Morgenstern, David, Herzig, Volker, Zobel-Thropp, Pamela, Pineda, Sandy Steffany, Habib, Rosaline, Dziemborowicz, Slawomir, Fry, Bryan G., Nicholson, Graham M., Binford, Greta J., Mobli, Mehdi and King, Glenn F. (2015). Weaponization of a hormone: convergent recruitment of hyperglycemic hormone into the venom of arthropod predators. Structure, 23 (7) 3184, 1283-1292. doi: 10.1016/j.str.2015.05.003
2015
Journal Article
Reducing seed dependent variability of non-uniformly sampled multidimensional NMR data
Mobli, Mehdi (2015). Reducing seed dependent variability of non-uniformly sampled multidimensional NMR data. Journal of Magnetic Resonance, 256, 60-69. doi: 10.1016/j.jmr.2015.04.003
2015
Journal Article
Solution structure of the RNA-binding cold shock domain of the Chlamydomonas reinhardtii NAB1 protein and insights into RNA recognition
Sawyer, Anne L., Landsberg, Michael J., Ross, Ian L., Kruse, Olaf, Mobli, Mehdi and Hankamer, Ben (2015). Solution structure of the RNA-binding cold shock domain of the Chlamydomonas reinhardtii NAB1 protein and insights into RNA recognition. Biochemical Journal, 469 (1), 97-106. doi: 10.1042/BJ20150217
2015
Journal Article
Backbone and side chain NMR assignments of Geobacillus stearothermophilus ZapA allow identification of residues that mediate the interaction of ZapA with FtsZ
Nogueira, Maria Luiza C., Sforca, Mauricio Luis, Chin, Yanni K. -Y., Mobli, Mehdi, Handler, Aaron, Gorbatyuk, Vitaliy Y., Robson, Scott A., King, Glenn F., Gueiros-Filho, Frederico J. and de Mattos Zeri, Ana Carolina (2015). Backbone and side chain NMR assignments of Geobacillus stearothermophilus ZapA allow identification of residues that mediate the interaction of ZapA with FtsZ. Biomolecular NMR Assignments, 9 (2), 387-391. doi: 10.1007/s12104-015-9615-1
2015
Journal Article
Seven novel modulators of the analgesic target NaV1.7 uncovered using a high-throughput venom-based discovery approach
Klint, Julie K., Smith, Jennifer J., Vetter, Irina, Rupasinghe, Darshani B., Er, Sing Yan, Senff, Sebastian, Herzig, Volker, Mobli, Mehdi, Lewis, Richard J., Bosmans, Frank and King, Glenn F. (2015). Seven novel modulators of the analgesic target NaV1.7 uncovered using a high-throughput venom-based discovery approach. British Journal of Pharmacology, 172 (10), 2445-2458. doi: 10.1111/bph.13081
2015
Journal Article
RNA polymerase-induced remodelling of NusA produces a pause enhancement complex
Ma, Cong, Mobli, Mehdi, Yang, Xiao, Keller, Andrew N., King, Glenn F. and Lewis, Peter J. (2015). RNA polymerase-induced remodelling of NusA produces a pause enhancement complex. Nucleic Acids Research, 43 (5), 2829-2840. doi: 10.1093/nar/gkv108
2015
Journal Article
The insecticidal spider toxin SFI1 is a knottin peptide that blocks the pore of insect voltage-gated sodium channels via a large β-hairpin loop
Bende, Niraj S., Dziemborowicz, Slawomir, Herzig, Volker, Ramanujam, Venkatraman, Brown, Geoffrey W., Bosmans, Frank, Nicholson, Graham M., King, Glenn F. and Mobli, Mehdi (2015). The insecticidal spider toxin SFI1 is a knottin peptide that blocks the pore of insect voltage-gated sodium channels via a large β-hairpin loop. FEBS Journal, 282 (5), 904-920. doi: 10.1111/febs.13189
2015
Journal Article
α-Conotoxin dendrimers have enhanced potency and selectivity for homomeric nicotinic acetylcholine receptors
Wan, Jingjing, Huang, Johnny X., Vetter, Irina, Mobli, Mehdi, Lawson, Joshua, Tae, Han-Shen, Abraham, Nikita, Paul, Blessy, Cooper, Matthew A., Adams, David J., Lewis, Richard J. and Alewood, Paul F. (2015). α-Conotoxin dendrimers have enhanced potency and selectivity for homomeric nicotinic acetylcholine receptors. Journal of the American Chemical Society, 137 (9), 3209-3212. doi: 10.1021/jacs.5b00244
2015
Book Chapter
Research methods
Fry, B. G., Undheim, E. A. B., Jackson, T. N. W., Georgieva, D., Vetter, I., Calvete, J. J., Schieb, H., Cribb, B. W., Yang, D. C., Daly, N. L., Manchadi, M. L. Roy, Gutierrez, J. M., Roelants, K., Lomonte, B., Nicholson, G. M., Dziemborowicz, S., Lavergne, V., Ragnarsson, L., Rash, L. D., Mobli, M., Hodgson, W. C., Casewell, N. R., Nouwens, A., Wagstaff, S. C., Ali, S. A., Whitehead, D. L., Herzig, V., Monagle, P., Kurniawan, N. D. ... Sunagar, K. (2015). Research methods. Venomous reptiles and their toxins: evolution, pathophysiology and biodiscovery. (pp. 153-214) New York, NY, United States: Oxford University Press.
2015
Conference Publication
Rational development of novel analgesics for the treatment of chronic pain: Structure-Function studies of an engineered Nav1.7 blocker
Rahnama, S., Lachlan, R., Cardoso, F. C., Smith, J., Deuis, J., Vetter, I., King, G. F. and Mobli, M. (2015). Rational development of novel analgesics for the treatment of chronic pain: Structure-Function studies of an engineered Nav1.7 blocker. The 40th Lorne Conference on Protein Structure and Function, Lorne VIC, Australia, 8-12 February 2015.
2015
Conference Publication
Delineating toxin:lipid:ion channel interactions for rationally sodium channel inhibitors design
Schroeder, Christina, Henriques, Sonia, Mobli, Mehdi, Chaousis, Stephanie, Walsh, Phillip, Thongyoo, Panumart and Craik, David (2015). Delineating toxin:lipid:ion channel interactions for rationally sodium channel inhibitors design. 29th Annual Symposium of the Protein Society, Barcelona Spain, Jul 22-25, 2015. Hoboken, United States: Wiley-Blackwell Publishing. doi: 10.1002/pro.2823
2015
Book Chapter
The Structural Universe of Disulfide-Rich Venom Peptides
Lavergne, Vincent, Alewood, Paul F., Mobli, Mehdi and King, Glenn F. (2015). The Structural Universe of Disulfide-Rich Venom Peptides. Venoms to Drugs : Venom as a Source for the Development of Human Therapeutics. (pp. 37-79) edited by King, Glenn F.. London, United Kingdom: Royal Society of Chemistry. doi: 10.1039/9781849737876-00037
2015
Journal Article
Erratum to "Nonuniform sampling and non-Fourier signal processing methods in multidimensional NMR" [Prog. Nucl. Magn. Reson. Spectrosc. 83 (2014) 21-41]
Mobli, Mehdi and Hoch, Jeffrey C. (2015). Erratum to "Nonuniform sampling and non-Fourier signal processing methods in multidimensional NMR" [Prog. Nucl. Magn. Reson. Spectrosc. 83 (2014) 21-41]. Progress in Nuclear Magnetic Resonance Spectroscopy, 86-87, 80-80. doi: 10.1016/j.pnmrs.2015.02.001
2014
Journal Article
Nonuniform sampling and non-Fourier signal processing methods in multidimensional NMR
Mobli, Mehdi and Hoch, Jeffrey C. (2014). Nonuniform sampling and non-Fourier signal processing methods in multidimensional NMR. Progress in Nuclear Magnetic Resonance Spectroscopy, 83, 21-41. doi: 10.1016/j.pnmrs.2014.09.002
2014
Journal Article
Molecular insights into the interaction between plasmodium falciparum apical membrane antigen 1 and an invasion-inhibitory peptide
Wang, Geqing, MacRaild, Christopher A., Mohanty, Biswaranjan, Mobli, Mehdi, Cowieson, Nathan P., Anders, Robin F., Simpson, Jamie S., McGowan, Sheena, Norton, Raymond S. and Scanlon, Martin J. (2014). Molecular insights into the interaction between plasmodium falciparum apical membrane antigen 1 and an invasion-inhibitory peptide. PLoS One, 9 (10) e109674, 1-12. doi: 10.1371/journal.pone.0109674
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
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
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
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
-
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
-
Doctor Philosophy
Characterization of bivalency in disulfide-rich peptides
Associate Advisor
Other advisors: Professor Irina Vetter
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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
-
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
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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