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Structural model of the dimeric Parkinson's protein LRRK2 reveals a compact architecture involving distant interdomain contacts

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dc.creator Deyaert, Egon
dc.creator Renzi, Fabiana
dc.creator Gloeckner, Christian Johannes
dc.creator Kortholt, Arjan
dc.creator Burgin, Alex
dc.creator Janjic, Nebojsa
dc.creator Sattler, Michael
dc.creator Ubarretxena-Belandia, Iban
dc.creator Ueffing, Marius
dc.creator von Zweydorf, Felix
dc.creator Yue, Zhenyu
dc.creator Lorimer, Donald D.
dc.creator Gotthardt, Katja
dc.creator Versees, Wim
dc.creator Boldt, Karsten
dc.creator Guaitoli, Giambattista
dc.creator Raimondi, Francesco
dc.creator Gilsbach, Bernd K.
dc.creator Gomez-Llorente, Yacob
dc.creator Jagtap, Pravin Kumar Ankush
dc.creator Schaffner, Adam
dc.creator Li, Xianting
dc.date 2016-07-01T00:00:00Z
dc.date.accessioned 2023-01-09T12:04:27Z
dc.date.available 2023-01-09T12:04:27Z
dc.identifier 7a3b68e8-f344-447d-9f87-a93abd7fe27b
dc.identifier 10.1073/pnas.1523708113
dc.identifier https://avesis.sdu.edu.tr/publication/details/7a3b68e8-f344-447d-9f87-a93abd7fe27b/oai
dc.identifier.uri http://acikerisim.sdu.edu.tr/xmlui/handle/123456789/98030
dc.description Leucine-rich repeat kinase 2 (LRRK2) is a large, multidomain protein containing two catalytic domains: a Ras of complex proteins (Roc) G-domain and a kinase domain. Mutations associated with familial and sporadic Parkinson's disease (PD) have been identified in both catalytic domains, as well as in several of its multiple putative regulatory domains. Several of these mutations have been linked to increased kinase activity. Despite the role of LRRK2 in the pathogenesis of PD, little is known about its overall architecture and how PD-linked mutations alter its function and enzymatic activities. Here, we have modeled the 3D structure of dimeric, full-length LRRK2 by combining domain-based homology models with multiple experimental constraints provided by chemical cross-linking combined with mass spectrometry, negative-stain EM, and small-angle X-ray scattering. Our model reveals dimeric LRRK2 has a compact overall architecture with a tight, multidomain organization. Close contacts between the N-terminal ankyrin and C-terminal WD40 domains, and their proximity-together with the LRR domain-to the kinase domain suggest an intramolecular mechanism for LRRK2 kinase activity regulation. Overall, our studies provide, to our knowledge, the first structural framework for understanding the role of the different domains of full-length LRRK2 in the pathogenesis of PD.
dc.language eng
dc.rights info:eu-repo/semantics/closedAccess
dc.title Structural model of the dimeric Parkinson's protein LRRK2 reveals a compact architecture involving distant interdomain contacts
dc.type info:eu-repo/semantics/article


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