+
Open data
-
Basic information
| Entry | Database: PDB / ID: 9om2 | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Title | Full-length LRRK2 autoinhibited | |||||||||
Components | Leucine-rich repeat serine/threonine-protein kinase 2 | |||||||||
Keywords | TRANSFERASE / Kinase / GTPase | |||||||||
| Function / homology | Function and homology informationregulation of neuron maturation / caveola neck / : / beta-catenin destruction complex binding / regulation of branching morphogenesis of a nerve / Wnt signalosome assembly / negative regulation of motile cilium assembly / regulation of kidney size / tangential migration from the subventricular zone to the olfactory bulb / regulation of cell projection organization ...regulation of neuron maturation / caveola neck / : / beta-catenin destruction complex binding / regulation of branching morphogenesis of a nerve / Wnt signalosome assembly / negative regulation of motile cilium assembly / regulation of kidney size / tangential migration from the subventricular zone to the olfactory bulb / regulation of cell projection organization / regulation of dopamine receptor signaling pathway / regulation of ER to Golgi vesicle-mediated transport / GTP-dependent protein kinase activity / regulation of SNARE complex assembly / regulation of neuroblast proliferation / protein localization to endoplasmic reticulum exit site / negative regulation of late endosome to lysosome transport / regulation of mitochondrial depolarization / : / peroxidase inhibitor activity / positive regulation of dopamine receptor signaling pathway / amphisome / regulation of synaptic vesicle transport / : / regulation of CAMKK-AMPK signaling cascade / striatum development / negative regulation of autophagosome assembly / co-receptor binding / positive regulation of microglial cell activation / olfactory bulb development / regulation of retrograde transport, endosome to Golgi / negative regulation of GTPase activity / cellular response to curcumin / regulation of locomotion / positive regulation of synaptic vesicle endocytosis / JUN kinase kinase kinase activity / cytoplasmic side of mitochondrial outer membrane / endoplasmic reticulum organization / regulation of cAMP/PKA signal transduction / negative regulation of excitatory postsynaptic potential / multivesicular body, internal vesicle / neuron projection arborization / regulation of dendritic spine morphogenesis / positive regulation of mitochondrial outer membrane permeabilization involved in apoptotic signaling pathway / mitochondrion localization / protein localization to mitochondrion / cellular response to dopamine / negative regulation of protein processing / Wnt signalosome / positive regulation of protein autoubiquitination / exploration behavior / GTP metabolic process / regulation of reactive oxygen species metabolic process / regulation of canonical Wnt signaling pathway / lysosome organization / syntaxin-1 binding / positive regulation of programmed cell death / negative regulation of macroautophagy / PTK6 promotes HIF1A stabilization / Golgi-associated vesicle / clathrin binding / regulation of synaptic vesicle exocytosis / locomotory exploration behavior / Golgi organization / regulation of mitochondrial fission / intracellular distribution of mitochondria / Lewy body / protein kinase A binding / canonical Wnt signaling pathway / microvillus / neuromuscular junction development / autolysosome / endoplasmic reticulum exit site / Rho protein signal transduction / determination of adult lifespan / MAP kinase kinase kinase activity / JNK cascade / regulation of synaptic vesicle endocytosis / negative regulation of endoplasmic reticulum stress-induced intrinsic apoptotic signaling pathway / regulation of synaptic transmission, glutamatergic / presynaptic cytosol / cellular response to manganese ion / phagocytic vesicle / neuron projection morphogenesis / positive regulation of autophagy / dendrite cytoplasm / excitatory postsynaptic potential / positive regulation of protein ubiquitination / cellular response to starvation / GTPase activator activity / calcium-mediated signaling / mitochondrion organization / SNARE binding / negative regulation of neuron projection development / cellular response to reactive oxygen species / trans-Golgi network / regulation of protein stability / regulation of membrane potential / tubulin binding / regulation of autophagy Similarity search - Function | |||||||||
| Biological species | Homo sapiens (human) | |||||||||
| Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 3.31 Å | |||||||||
Authors | Villagran-Suarez, A.C. / Bodrug, T. | |||||||||
| Funding support | United States, 1items
| |||||||||
Citation | Journal: Cell / Year: 2026Title: The structural basis for LRRK2's activation and autoinhibition. Authors: Amalia Villagran Suarez / Kathryn S Hatch / Tatyana Bodrug / Wei Gai / Katherine J Surridge / Elizabeth Moussikhina / Kendrick H V Nguyen / Marta Sanz-Murillo / Robert Callahan / Erica Xiong ...Authors: Amalia Villagran Suarez / Kathryn S Hatch / Tatyana Bodrug / Wei Gai / Katherine J Surridge / Elizabeth Moussikhina / Kendrick H V Nguyen / Marta Sanz-Murillo / Robert Callahan / Erica Xiong / Delisa Ramos / Lawrence Zhu / Verena Dederer / Sebastian Mathea / Janet Iwasa / Stefan Knapp / Kevan M Shokat / Samara L Reck-Peterson / Andres E Leschziner / ![]() Abstract: Mutations in leucine-rich repeat kinase 2 (LRRK2) are the second most common cause of autosomal-dominant Parkinson's disease (PD), and increased LRRK2 kinase activity is also observed in idiopathic ...Mutations in leucine-rich repeat kinase 2 (LRRK2) are the second most common cause of autosomal-dominant Parkinson's disease (PD), and increased LRRK2 kinase activity is also observed in idiopathic PD, making LRRK2 a major actionable therapeutic target. LRRK2 is a 286-kDa multidomain enzyme containing a Ras-like GTPase (ROC) and a kinase domain. Using cryo-electron microscopy (cryo-EM), biochemical reconstitution, and cell-based assays, we show that the ROC GTPase governs switching between autoinhibited and active states: GTP binding promotes activation, whereas GDP binding enforces autoinhibition. Two common PD-linked mutations, G2019S and R1441C/G/H, activate LRRK2 through distinct structural mechanisms, revealing genotype-specific routes to dysregulation. These findings provide a unified framework for understanding LRRK2 regulation with broad therapeutic implications. Stabilizing the guanosine diphosphate (GDP)-bound state may inhibit LRRK2 by maintaining autoinhibition, whereas promoting the GTP-bound state could be advantageous in specific cellular contexts, such as the lung, where increased LRRK2 kinase activity may play protective or regulatory roles. | |||||||||
| History |
|
-
Structure visualization
| Structure viewer | Molecule: Molmil Jmol/JSmol |
|---|
-
Downloads & links
-
Download
| PDBx/mmCIF format | 9om2.cif.gz | 371.7 KB | Display | PDBx/mmCIF format |
|---|---|---|---|---|
| PDB format | pdb9om2.ent.gz | 283.7 KB | Display | PDB format |
| PDBx/mmJSON format | 9om2.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/om/9om2 ftp://data.pdbj.org/pub/pdb/validation_reports/om/9om2 | HTTPS FTP |
|---|
-Related structure data
| Related structure data | ![]() 70604MC ![]() 9oxhC ![]() 9oxiC ![]() 9oyaC ![]() 9y67C ![]() 9y68C ![]() 9yqkC M: map data used to model this data C: citing same article ( |
|---|---|
| Similar structure data | Similarity search - Function & homology F&H Search |
-
Links
-
Assembly
| Deposited unit | ![]()
|
|---|---|
| 1 |
|
-
Components
| #1: Protein | Mass: 286462.781 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: LRRK2 / Production host: ![]() |
|---|---|
| #2: Chemical | ChemComp-GDP / |
| Has ligand of interest | Y |
| Has protein modification | N |
-Experimental details
-Experiment
| Experiment | Method: ELECTRON MICROSCOPY |
|---|---|
| EM experiment | Aggregation state: PARTICLE / 3D reconstruction method: single particle reconstruction |
-
Sample preparation
| Component | Name: LRRK2-RCKW G2019S bound to GZD-824 and E11 DARPin / Type: COMPLEX / Entity ID: #1 / Source: RECOMBINANT | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Molecular weight | Experimental value: NO | |||||||||||||||||||||||||
| Source (natural) | Organism: Homo sapiens (human) | |||||||||||||||||||||||||
| Source (recombinant) | Organism: ![]() | |||||||||||||||||||||||||
| Buffer solution | pH: 7.4 | |||||||||||||||||||||||||
| Buffer component |
| |||||||||||||||||||||||||
| Specimen | Conc.: 0.25 mg/ml / Embedding applied: NO / Shadowing applied: NO / Staining applied: NO / Vitrification applied: YES Details: 7-12uM LRRK2 with 1.25x of DARPin E11 and 20uM Mli-2 | |||||||||||||||||||||||||
| Vitrification | Instrument: FEI VITROBOT MARK IV / Cryogen name: ETHANE / Humidity: 95 % / Chamber temperature: 277 K |
-
Electron microscopy imaging
| Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |
|---|---|
| Microscopy | Model: TFS KRIOS |
| Electron gun | Electron source: FIELD EMISSION GUN / Accelerating voltage: 300 kV / Illumination mode: FLOOD BEAM |
| Electron lens | Mode: BRIGHT FIELD / Nominal magnification: 130000 X / Nominal defocus max: 3000 nm / Nominal defocus min: 1000 nm / Cs: 2.7 mm / C2 aperture diameter: 50 µm |
| Specimen holder | Cryogen: NITROGEN |
| Image recording | Electron dose: 55 e/Å2 / Film or detector model: FEI FALCON IV (4k x 4k) / Num. of grids imaged: 2 / Num. of real images: 35961 / Details: Final images used 35961 |
-
Processing
| EM software |
| ||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CTF correction | Type: PHASE FLIPPING AND AMPLITUDE CORRECTION | ||||||||||||||||||||||||||||||||||||||||||||
| Particle selection | Num. of particles selected: 5961012 | ||||||||||||||||||||||||||||||||||||||||||||
| Symmetry | Point symmetry: C1 (asymmetric) | ||||||||||||||||||||||||||||||||||||||||||||
| 3D reconstruction | Resolution: 3.31 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 206812 / Symmetry type: POINT | ||||||||||||||||||||||||||||||||||||||||||||
| Atomic model building | Protocol: OTHER | ||||||||||||||||||||||||||||||||||||||||||||
| Refinement | Highest resolution: 3.31 Å Stereochemistry target values: REAL-SPACE (WEIGHTED MAP SUM AT ATOM CENTERS) | ||||||||||||||||||||||||||||||||||||||||||||
| Refine LS restraints |
|
Movie
Controller
About Yorodumi




Homo sapiens (human)
United States, 1items
Citation













PDBj











FIELD EMISSION GUN