Dr Antonio Ariza
School of Biosciences
University Teaching Associate in Molecular Biology
+44 114 222 2386
Full contact details
School of Biosciences
Alfred Denny Building
Western Bank
Sheffield
S10 2TN
- Profile
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- 2021 – present: University Teaching Associate, University of Sheffield
- 2014 – 2021: Postdoctoral Researcher, University of Oxford
- 2011 – 2013: Postdoctoral Researcher, University of Leeds
- 2007 – 2010: Postdoctoral Researcher, University of York
- 2006 – 2007: Postdoctoral Researcher, University of Dundee
- 2002 – 2006: Research Assistant, University of Dundee
I started my academic career when I joined the University of Abertay to study a BSc (Hons) in Biotechnology.
I then undertook a part-time PhD in Biochemistry and specialised in Structural Biology while I worked as a research assistant at the Welcome Trust in Dundee.
After obtaining my PhD, I worked as a postdoctoral research assistant in a hybrid industrial/academic setting at the University of York, where I solved many protein structures for Novozymes, the world’s largest industrial enzyme manufacturer.
I then moved on to purely academic studies of viral RNA-binding proteins at the University of Leeds, and enzymes involved in ADP-ribosylation, an important post-translational modification of proteins, at the University of Oxford.
I currently work at the University of Sheffield, where I teach molecular biology as a University Teaching Associate and I also branch out from studying nucleic acid-binding proteins, which have been the main focus of my research since my PhD, to also study plastic-degrading enzymes, which marks a return to where my science career first started: research in biotechnology.
- 2021 – present: University Teaching Associate, University of Sheffield
- Qualifications
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- 2002-2006: PhD Structural Biology, University of Dundee
- 1995-2000: BSc (Hons) Microbial Biotechnology, University of Abertay
- 2002-2006: PhD Structural Biology, University of Dundee
- Research interests
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I specialise in structural studies of nucleic-acid binding proteins. My research has spanned viral RNA-binding proteins, bacterial DNA-binding toxin-antitoxin systems and archaeal DNA-repair enzymes involved in homologous recombination.
I recently started working on plastic degrading enzymes with of view of using a biotechnological approach to tackle one of the world’s greatest environmental problems: plastic pollution.
- Publications
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Journal articles
- Evolutionary and molecular basis of ADP-ribosylation reversal by zinc-dependent macrodomains. Journal of Biological Chemistry, 300(10), 107770-107770.
- Molecular basis for the reversible ADP-ribosylation of guanosine bases. Molecular Cell.
- ERCC6L2 mitigates replication stress and promotes centromere stability. Cell Reports, 42(4), 112329-112329.
- Degradation of Phytate by the 6-Phytase from Hafnia alvei: A Combined Structural and Solution Study. PLoS ONE, 8(5), e65062-e65062.
- Molecular basis for DarT ADP-ribosylation of a DNA base. Nature, 596(7873), 597-602.
- Mechanistic insights into the three steps of poly(ADP-ribosylation) reversal. Nature Communications, 12(1).
- HPF1 completes the PARP active site for DNA damage-induced ADP-ribosylation. Nature, 579(7800), 598-602.
- Parp1/2 and accessory factor hpf1 interlock to form a joint active site. Cancer Discovery, 10(4), 486.
- Structural and Functional Characterization of Three Novel Fungal Amylases with Enhanced Stability and pH Tolerance. International Journal of Molecular Sciences, 20(19), 4902-4902.
- (ADP-ribosyl)hydrolases: Structural Basis for Differential Substrate Recognition and Inhibition. Cell Chemical Biology, 25(12), 1533-1546.e12.
- Structural insight into industrially relevant glucoamylases: flexible positions of starch-binding domains. Acta Crystallographica Section D Structural Biology, 74(5), 463-470.
- Structural insights into the function of ZRANB3 in replication stress response. Nature Communications, 8(1).
- The Toxin-Antitoxin System DarTG Catalyzes Reversible ADP-Ribosylation of DNA. Molecular Cell, 64(6), 1109-1116.
- Three-dimensional structures of two heavily N-glycosylatedAspergillussp. family GH3 β-
D -glucosidases. Acta Crystallographica Section D Structural Biology, 72(2), 254-265. - The role of ADP-ribosylation in regulating DNA interstrand crosslink repair. Journal of Cell Science.
- The crystal structure of the Hazara virus nucleocapsid protein. BMC Structural Biology, 15(1).
- Identification of a Class of Protein ADP-Ribosylating Sirtuins in Microbial Pathogens. Molecular Cell, 59(2), 309-320.
- Synthesis of Dimeric ADP-Ribose and Its Structure with Human Poly(ADP-ribose) Glycohydrolase. Journal of the American Chemical Society, 137(10), 3558-3564.
- Probing Bunyavirus N protein oligomerisation using mass spectrometry. Rapid Communications in Mass Spectrometry, 28(7), 793-800.
- Crystal structure of the essential transcription antiterminator M2-1 protein of human respiratory syncytial virus and implications of its phosphorylation. Proceedings of the National Academy of Sciences, 111(4), 1580-1585.
- Mechanism of Protein Kinetic Stabilization by Engineered Disulfide Crosslinks. PLoS ONE, 8(7), e70013-e70013.
- Nucleocapsid protein structures from orthobunyaviruses reveal insight into ribonucleoprotein architecture and RNA polymerization. Nucleic Acids Research, 41(11), 5912-5926.
- Structure, Function, and Evolution of the Crimean-Congo Hemorrhagic Fever Virus Nucleocapsid Protein. Journal of Virology, 86(20), 10914-10923.
- Structure and Activity of Paenibacillus polymyxa Xyloglucanase from Glycoside Hydrolase Family 44. Journal of Biological Chemistry, 286(39), 33890-33900.
- Crystal Structure of an Intracellular Subtilisin Reveals Novel Structural Features Unique to this Subtilisin Family. Structure, 18(6), 744-755.
- Comparative structural, kinetic and inhibitor studies of Trypanosoma brucei trypanothione reductase with T. cruzi. Molecular and Biochemical Parasitology, 169(1), 12-19.
- Specificity of the trypanothione-dependent Leishmania major glyoxalase I: structure and biochemical comparison with the human enzyme. Molecular Microbiology, 59(4), 1239-1248.
- Crystallization and preliminary X-ray analysis ofLeishmania majorglyoxalase I. Acta Crystallographica Section F Structural Biology and Crystallization Communications, 61(8), 769-772.
- Conformational flexibility revealed by the crystal structure of a crenarchaeal RadA. Nucleic Acids Research, 33(5), 1465-1473.
- Serine ADP-ribosylation in Drosophila provides insights into the evolution of reversible ADP-ribosylation signalling. Nature Communications, 14(1).
- Teaching interests
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- Teaching activities
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Level 1 Modules
BISC001: Level 1 Tutorials, Skills and Employability
MBB225: Practical Molecular Bioscience 2Level 2 Modules
BIS220: Philosophy and Ethics of Bioscience
MBB224: Skills in Molecular Biology
Level 3 Modules
BIS303: Research project
MBB31002: Literature Review
MBB303: Cellular Systems Engineering for Biotechnology
MBB340: The Microbiology of Extreme Environments
Level 4 Modules
MBB405: Advanced Research Topics
MSc Modules
MBB61006: Laboratory Techniques in Molecular Biology
MBB6303: Cellular Systems Engineering for Biotechnology
MBB6402: Literature Review
MBB6403: Research Project
MBB6405: Advanced Research Topics