Gustavo Arruda Bezerra
Team Leader for Protein Crystallography
Team Leader - Protein Crystallography group - Centre for Medicines Discovery - Congregation member
I am a team leader at the Protein Crystallography SRF (headed by Professor Frank von Delft), at the Centre for Medicines Discovery (https://www.cmd.ox.ac.uk). We employ cutting-edge biophysical methods combined with chemical biology to develop new therapeutic approaches, mainly exploring small molecules targeting enzymes. Specifically, I am interested in developing antimicrobials and antivirals, having done extensive work on enzymes from Porphyromonas gingivalis, the human oral microbiome's primary bacterium. I also study human metabolic enzymes and their involvement in common and rare diseases. I am particularly interested in exploring the potential of fragments for structure-based drug design, employing the XChem facility at the Diamond Light Source (DLS) to identify chemical matters for several human and bacterial drug targets (https://www.thesgc.org/tep). At the Protein Crystallography group, we work closely with DLS and Rosalind Franklin Institute, developing computational infrastructures that allow rapid structure-activity relationships (SAR) from large-scale multi-step reactions on low-cost robotics (OpenTrons). Subsequently, we employ Artificial Intelligence methods to combine hit-based compound design with retrosynthetic triage efficiently. I currently lead a team of researchers in drug development programs in partnership with prominent biopharmaceutical companies. In this context, I hold two Lab282 awards (https://www.lab282.org) to develop small molecules aiming at antibiotics development and treatment for a rare disease.
I coordinate crystallography-based fragment screens for the recently approved IMI-funded EUbOPEN chemogenomics project, a €53m 22-partner initiative. This consortium aims to generate the most extensive freely available set of high-quality chemical inhibitors for one-third of the druggable human genome.
Recent publications
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Crystal structure and interaction studies of human DHTKD1 provide insight into a mitochondrial megacomplex in lysine catabolism.
Journal article
Bezerra GA. et al, (2020), IUCrJ, 7, 693 - 706
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Human aminolevulinate synthase structure reveals a eukaryotic-specific autoinhibitory loop regulating substrate binding and product release.
Journal article
Bailey HJ. et al, (2020), Nature communications, 11
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Substrate reduction therapy for inborn errors of metabolism
Journal article
Yue WW. et al, (2019), Emerging Topics in Life Sciences, 3, 63 - 73
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Structural basis for the regulation of human 5,10-methylenetetrahydrofolate reductase by phosphorylation and S-adenosylmethionine inhibition
Journal article
Froese DS. et al, (2018), Nature Communications, 9
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Identification of a new subtype of dipeptidyl peptidase 11 and a third group of the S46-family members specifically present in the genus Bacteroides
Journal article
Nemoto TK. et al, (2018), Biochimie, 147, 25 - 35
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Bacterial protease uses distinct thermodynamic signatures for substrate recognition
Journal article
Bezerra GA. et al, (2017), Scientific Reports, 7
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Vaccinia Virus Immunomodulator A46: A Lipid and Protein-Binding Scaffold for Sequestering Host TIR-Domain Proteins
Journal article
Fedosyuk S. et al, (2016), PLOS Pathogens, 12, e1006079 - e1006079
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A Porphyromonas gingivalis Periplasmic Novel Exopeptidase, Acylpeptidyl Oligopeptidase, Releases N-Acylated Di- and Tripeptides from Oligopeptides
Journal article
Nemoto TK. et al, (2016), Journal of Biological Chemistry, 291, 5913 - 5925
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Structure of human dipeptidyl peptidase 10 (DPPY): a modulator of neuronal Kv4 channels
Journal article
Bezerra GA. et al, (2015), Scientific Reports, 5
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Unique Crystal Structure of a Novel Surfactant Protein from the Foam Nest of the FrogLeptodactylus vastus
Journal article
Cavalcante Hissa D. et al, (2014), ChemBioChem, 15, 393 - 398