
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
2020
Journal Article
An amphipathic peptide with antibiotic activity against multidrug-resistant Gram-negative bacteria
Elliott, Alysha G., Huang, Johnny X., Neve, Søren, Zuegg, Johannes, Edwards, Ingrid A., Cain, Amy K., Boinett, Christine J., Barquist, Lars, Lundberg, Carina Vingsbo, Steen, Jason, Butler, Mark S., Mobli, Mehdi, Porter, Kaela M., Blaskovich, Mark A. T., Lociuro, Sergio, Strandh, Magnus and Cooper, Matthew A. (2020). An amphipathic peptide with antibiotic activity against multidrug-resistant Gram-negative bacteria. Nature Communications, 11 (1) 3184, 3184. doi: 10.1038/s41467-020-16950-x
2020
Journal Article
Structural venomics reveals evolution of a complex venom by duplication and diversification of an ancient peptide-encoding gene
Pineda, Sandy S., Chin, Yanni K.-Y., Undheim, Eivind A. B., Senff, Sebastian, Mobli, Mehdi, Dauly, Claire, Escoubas, Pierre, Nicholson, Graham M., Kaas, Quentin, Guo, Shaodong, Herzig, Volker, Mattick, John S. and King, Glenn F. (2020). Structural venomics reveals evolution of a complex venom by duplication and diversification of an ancient peptide-encoding gene. Proceedings of the National Academy of Sciences, 117 (21) A41, 201914536-11408. doi: 10.1073/pnas.1914536117
2020
Journal Article
Mapping the molecular surface of the analgesic NaV1.7-selective peptide Pn3a reveals residues essential for membrane and channel interactions
Mueller, Alexander, Dekan, Zoltan, Kaas, Quentin, Agwa, Akello J., Starobova, Hana, Alewood, Paul F., Schroeder, Christina I., Mobli, Mehdi, Deuis, Jennifer R. and Vetter, Irina (2020). Mapping the molecular surface of the analgesic NaV1.7-selective peptide Pn3a reveals residues essential for membrane and channel interactions. ACS Pharmacology and Translational Science. doi: 10.1021/acsptsci.0c00002
2020
Journal Article
Residual dipolar couplings for resolving cysteine bridges in disulfide-rich peptides
Ramanujam, Venkatraman, Shen, Yang, Ying, Jinfa and Mobli, Mehdi (2020). Residual dipolar couplings for resolving cysteine bridges in disulfide-rich peptides. Frontiers in Chemistry, 7 889, 1-13. doi: 10.3389/fchem.2019.00889
2019
Journal Article
Structural and functional characterisation of a novel peptide from the Australian sea anemone Actinia tenebrosa
Elnahriry, Khaled A., Wai, Dorothy C.C., Krishnarjuna, Bankala, Badawy, Noha N., Chittoor, Balasubramanyam, MacRaild, Christopher A., Williams-Noonan, Billy J., Surm, Joachim M., Chalmers, David K., Zhang, Alan H., Peigneur, Steve, Mobli, Mehdi, Tytgat, Jan, Prentis, Peter and Norton, Raymond S. (2019). Structural and functional characterisation of a novel peptide from the Australian sea anemone Actinia tenebrosa. Toxicon, 168, 104-112. doi: 10.1016/j.toxicon.2019.07.002
2019
Journal Article
A new vector coupling ligation-independent cloning with sortase a fusion for efficient cloning and one-step purification of tag-free recombinant proteins
Jia, Xinying, Crawford, Theo, Zhang, Alan H. and Mobli, Mehdi (2019). A new vector coupling ligation-independent cloning with sortase a fusion for efficient cloning and one-step purification of tag-free recombinant proteins. Protein Expression and Purification, 161, 1-7. doi: 10.1016/j.pep.2019.04.004
2019
Journal Article
Elucidating the lipid binding properties of membrane-active peptides using cyclised nanodiscs
Zhang, Alan H., Edwards, Ingrid A., Mishra, Biswa P., Sharma, Gagan, Healy, Michael D., Elliott, Alysha, Blaskovich, Mark A. T., Cooper, Matthew A., Collins, Brett M., Jia, Xinying and Mobli, Mehdi (2019). Elucidating the lipid binding properties of membrane-active peptides using cyclised nanodiscs. Frontiers in Chemistry, 7 (MAR) 238, 238. doi: 10.3389/fchem.2019.00238
2019
Journal Article
Classification of the human phox homology (PX) domains based on their phosphoinositide binding specificities
Chandra, Mintu, Chin, Yanni K.-Y., Mas, Caroline, Feathers, J. Ryan, Paul, Blessy, Datta, Sanchari, Chen, Kai-En, Jia, Xinying, Yang, Zhe, Norwood, Suzanne J., Mohanty, Biswaranjan, Bugarcic, Andrea, Teasdale, Rohan D., Henne, W. Mike, Mobli, Mehdi and Collins, Brett M. (2019). Classification of the human phox homology (PX) domains based on their phosphoinositide binding specificities. Nature Communications, 10 (1) 1528, 1528. doi: 10.1038/s41467-019-09355-y
2019
Journal Article
Optimizing the transformation of HYSCORE data using the maximum entropy algorithm
Motygullina, Alina E., Mobli, Mehdi and Harmer, Jeffrey R. (2019). Optimizing the transformation of HYSCORE data using the maximum entropy algorithm. Journal of Magnetic Resonance, 301, 30-39. doi: 10.1016/j.jmr.2019.02.002
2019
Journal Article
Bacillus anthracis Protective Antigen Shows High Specificity for a UV Induced Mouse Model of Cutaneous Squamous Cell Carcinoma
Crawford, Theo, Fletcher, Nicholas, Veitch, Margaret, Gonzalez Cruz, Jazmina L., Pett, Nicola, Brereton, Ian, Wells, James W., Mobli, Mehdi and Tesiram, Yasvir (2019). Bacillus anthracis Protective Antigen Shows High Specificity for a UV Induced Mouse Model of Cutaneous Squamous Cell Carcinoma. Frontiers in Medicine, 6 (FEB) 22, 22. doi: 10.3389/fmed.2019.00022
2019
Journal Article
Video with impact: access to the world's Magnetic-Resonance experts for the scientific-education community
Kwan, Ann H., Mobli, Mehdi, Schirra, Horst J., Wilson, Jennifer C. and Jones, Oliver A. H. (2019). Video with impact: access to the world's Magnetic-Resonance experts for the scientific-education community. Journal of Chemical Education, 96 (1), 159-164. doi: 10.1021/acs.jchemed.8b00523
2019
Journal Article
Enabling adoption of 2D-NMR for the higher order structure assessment of monoclonal antibody therapeutics
Brinson, Robert G., Marino, John P., Delaglio, Frank, Arbogast, Luke W., Evans, Ryan M., Kearsley, Anthony, Gingras, Geneviève, Ghasriani, Houman, Aubin, Yves, Pierens, Gregory K., Jia, Xinying, Mobli, Mehdi, Grant, Hamish G., Keizer, David W., Schweimer, Kristian, Ståhle, Jonas, Widmalm, Göran, Zartler, Edward R., Lawrence, Chad W., Reardon, Patrick N., Cort, John R., Xu, Ping, Ni, Feng, Yanaka, Saeko, Kato, Koichi, Parnham, Stuart R., Tsao, Desiree, Blomgren, Andreas, Rundlöf, Torgny ... Wikström, Mats (2019). Enabling adoption of 2D-NMR for the higher order structure assessment of monoclonal antibody therapeutics. mAbs, 11 (1), 94-105. doi: 10.1080/19420862.2018.1544454
2019
Journal Article
Framework for and evaluation of bursts in random sampling of multidimensional NMR experiments
Mobli, M. and Miljenovic, Tomas M. (2019). Framework for and evaluation of bursts in random sampling of multidimensional NMR experiments. Journal of Magnetic Resonance, 300, 103-113. doi: 10.1016/j.jmr.2019.01.014
2018
Journal Article
Secreted cysteine-rich repeat proteins "SCREPs": a novel multi-domain architecture
Maxwell, Michael, Undheim, Eivind A. B. and Mobli, Mehdi (2018). Secreted cysteine-rich repeat proteins "SCREPs": a novel multi-domain architecture. Frontiers in Pharmacology, 9 (NOV) 01333, 1333. doi: 10.3389/fphar.2018.01333
2018
Journal Article
Efficient biosynthesis of heterodimeric C3-aryl pyrroloindoline alkaloids
Tian, Wenya, Sun, Chenghai, Zheng, Mei, Harmer, Jeffrey R., Yu, Mingjia, Zhang, Yanan, Peng, Haidong, Zhu, Dongqing, Deng, Zixin, Chen, Shi-Lu, Mobli, Mehdi, Jia, Xinying and Qu, Xudong (2018). Efficient biosynthesis of heterodimeric C3-aryl pyrroloindoline alkaloids. Nature Communications, 9 (1) 4428, 4428. doi: 10.1038/s41467-018-06528-z
2018
Journal Article
Evaluation of Chemical Strategies for Improving the Stability and Oral Toxicity of Insecticidal Peptides
Herzig, Volker, de Araujo, Aline, Greenwood, Kathryn, Chin, Yanni, Windley, Monique, Chong, Youmie, Muttenthaler, Markus, Mobli, Mehdi, Audsley, Neil, Nicholson, Graham, Alewood, Paul and King, Glenn (2018). Evaluation of Chemical Strategies for Improving the Stability and Oral Toxicity of Insecticidal Peptides. Biomedicines, 6 (3) 90, 90. doi: 10.3390/biomedicines6030090
2018
Journal Article
Selective NaV1.1 activation rescues Dravet syndrome mice from seizures and premature death
Richards, Kay L., Milligan, Carol J., Richardson, Robert J., Jancovski, Nikola, Grunnet, Morten, Jacobson, Laura H., Undheim, Eivind A. B., Mobli, Mehdi, Chow, Chun Yuen, Herzig, Volker, Csoti, Agota, Panyi, Gyorgy, Reid, Christopher A., King, Glenn F. and Petrou, Steven (2018). Selective NaV1.1 activation rescues Dravet syndrome mice from seizures and premature death. Proceedings of the National Academy of Sciences, 115 (34), 201804764-E8085. doi: 10.1073/pnas.1804764115
2018
Journal Article
Corrigendum to: Vicinal Disulfide Constrained Cyclic Peptidomimetics: a Turn Mimetic Scaffold Targeting the Norepinephrine Transporter (Angewandte Chemie International Edition, (2013), 52, 46, (12020-12023), 10.1002/anie.201304660)
Brust, Andreas, Wang, Ching-I. A., Daly, Norelle L., Kennerly, Joe, Sadeghi, Mahsa, Christie, Macdonald J., Lewis, Richard J., Mobli, Mehdi and Alewood, Paul F. (2018). Corrigendum to: Vicinal Disulfide Constrained Cyclic Peptidomimetics: a Turn Mimetic Scaffold Targeting the Norepinephrine Transporter (Angewandte Chemie International Edition, (2013), 52, 46, (12020-12023), 10.1002/anie.201304660). Angewandte Chemie - International Edition, 57 (19), 5203-5203. doi: 10.1002/anie.201803138
2018
Journal Article
A complicated complex: ion channels, voltage sensing, cell membranes and peptide inhibitors
Zhang, Alan H., Sharma, Gagan, Undheim, Eivind A. B., Jia, Xinying and Mobli, Mehdi (2018). A complicated complex: ion channels, voltage sensing, cell membranes and peptide inhibitors. Neuroscience Letters, 679, 35-47. doi: 10.1016/j.neulet.2018.04.030
2018
Journal Article
Structural insights into the mechanism of inhibition of AHAS by herbicides
Lonhienne, Thierry, Garcia, Mario D., Pierens, Gregory, Mobli, Mehdi, Nouwens, Amanda and Guddat, Luke W. (2018). Structural insights into the mechanism of inhibition of AHAS by herbicides. Proceedings of the National Academy of Sciences of the United States of America, 115 (9), E1945-E1954. doi: 10.1073/pnas.1714392115
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
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
-
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
-
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
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
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Doctor Philosophy
Characterization of bivalency in disulfide-rich peptides
Associate Advisor
Other advisors: Professor Irina Vetter
-
Doctor Philosophy
Discovery and characterisation of multi-valent 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
-
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
-
2019
Doctor Philosophy
B. anthracis Protective Antigen: A molecular imaging agent targeting squamous cell carcinoma
Associate Advisor
-
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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