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9GU4

Crystal structure of NLRP3 in complex with inhibitor NP3-253

This is a non-PDB format compatible entry.
Summary for 9GU4
Entry DOI10.2210/pdb9gu4/pdb
Related8RI2
DescriptorNACHT, LRR and PYD domains-containing protein 3, 2-[6-[[(3R)-1-ethylpiperidin-3-yl]amino]pyridazin-3-yl]-3-methyl-5-(trifluoromethyl)phenol, ADENOSINE-5'-DIPHOSPHATE, ... (4 entities in total)
Functional Keywordsinhibitor, atpase, inflamasome, immune system
Biological sourceHomo sapiens (human)
Total number of polymer chains1
Total formula weight64963.91
Authors
Srinivas, H. (deposition date: 2024-09-18, release date: 2024-12-11, Last modification date: 2024-12-25)
Primary citationMackay, A.,Velcicky, J.,Gommermann, N.,Mattes, H.,Janser, P.,Wright, M.,Dubois, C.,Brenneisen, S.,Ilic, S.,Vangrevelinghe, E.,Stiefl, N.,Boettcher, A.,Schoenboerner, M.,Vogelsanger, M.,Muller-Bentz, S.,Kamke, M.,Rubert, J.,Kauffmann, M.,Desrayaud, S.,Trunzer, M.,Srinivas, H.,Hinniger, A.,von Burg, N.,Beltz, K.,Dekker, C.,Farady, C.J.
Discovery of NP3-253, a Potent Brain Penetrant Inhibitor of the NLRP3 Inflammasome.
J.Med.Chem., 67:20780-20798, 2024
Cited by
PubMed Abstract: Activation of the NLRP3 inflammasome in response to danger signals is a key innate immune mechanism and results in the production of the pro-inflammatory cytokines interleukin-1β (IL-1β) and interleukin-18 (IL-18) as well as pyroptotic cell death. Aberrant NLRP3 activation has been linked to many acute and chronic conditions ranging from atherosclerosis to Alzheimer's disease and cancer, and based on the clinical success of IL-1-targeting therapies, NLRP3 has emerged as an attractive therapeutic target. Herein we describe our discovery, characterization, and structure-based optimization of a pyridazine-based series of NLRP3 inhibitors initiating from an high-throughput screening campaign. The scaffold, exemplified by lead molecule , has excellent potency and physicochemical and pharmacokinetic properties, including good brain penetration. The establishment of pharmacokinetic/pharmacodynamic relationships in the periphery and central nervous system in mechanistic models facilitates the use of as a tool to further interrogate the biology of NLRP3 in peripheral and neuroinflammatory models.
PubMed: 39574318
DOI: 10.1021/acs.jmedchem.4c02350
PDB entries with the same primary citation
Experimental method
X-RAY DIFFRACTION (2.696 Å)
Structure validation

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