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- PDB-8vh5: Cryo-EM structure of Rab12-LRRK2 complex in the LRRK2 dimer state -
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Open data
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Basic information
Entry | Database: PDB / ID: 8vh5 | ||||||||||||||||||||||||||||||||||||
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Title | Cryo-EM structure of Rab12-LRRK2 complex in the LRRK2 dimer state | ||||||||||||||||||||||||||||||||||||
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![]() | HYDROLASE / Cryo-EM / Parkinson's disease / Kinase / LRRK2 / Rab GTPases | ||||||||||||||||||||||||||||||||||||
Function / homology | ![]() Rab protein signal transduction / caveola neck / negative regulation of thioredoxin peroxidase activity by peptidyl-threonine phosphorylation / negative regulation of protein processing involved in protein targeting to mitochondrion / Wnt signalosome assembly / beta-catenin destruction complex binding / regulation of branching morphogenesis of a nerve / regulation of kidney size / regulation of neuron maturation / regulation of cell projection organization ...Rab protein signal transduction / caveola neck / negative regulation of thioredoxin peroxidase activity by peptidyl-threonine phosphorylation / negative regulation of protein processing involved in protein targeting to mitochondrion / Wnt signalosome assembly / beta-catenin destruction complex binding / regulation of branching morphogenesis of a nerve / regulation of kidney size / regulation of neuron maturation / regulation of cell projection organization / tangential migration from the subventricular zone to the olfactory bulb / protein localization to endoplasmic reticulum exit site / GTP-dependent protein kinase activity / regulation of neuroblast proliferation / regulation of ER to Golgi vesicle-mediated transport / peroxidase inhibitor activity / negative regulation of late endosome to lysosome transport / regulation of mitochondrial depolarization / negative regulation of protein targeting to mitochondrion / positive regulation of dopamine receptor signaling pathway / regulation of synaptic vesicle transport / regulation of CAMKK-AMPK signaling cascade / regulation of lysosomal lumen pH / amphisome / co-receptor binding / mitochondrion localization / negative regulation of excitatory postsynaptic potential / regulation of retrograde transport, endosome to Golgi / regulation of dopamine receptor signaling pathway / positive regulation of microglial cell activation / positive regulation of synaptic vesicle endocytosis / negative regulation of autophagosome assembly / cytoplasmic side of mitochondrial outer membrane / neuron projection arborization / regulation of cAMP/PKA signal transduction / olfactory bulb development / RAB geranylgeranylation / trans-Golgi network transport vesicle / striatum development / multivesicular body, internal vesicle / regulation of dendritic spine morphogenesis / RAB GEFs exchange GTP for GDP on RABs / protein localization to mitochondrion / JUN kinase kinase kinase activity / endocytic recycling / cellular response to dopamine / endoplasmic reticulum organization / positive regulation of protein autoubiquitination / Wnt signalosome / positive regulation of programmed cell death / negative regulation of protein processing / GTP metabolic process / syntaxin-1 binding / regulation of canonical Wnt signaling pathway / negative regulation of GTPase activity / exploration behavior / regulation of reactive oxygen species metabolic process / lysosome organization / clathrin binding / Golgi-associated vesicle / regulation of locomotion / protein kinase A binding / phosphorylation / negative regulation of macroautophagy / PTK6 promotes HIF1A stabilization / neuromuscular junction development / endosome to lysosome transport / regulation of synaptic vesicle exocytosis / regulation of mitochondrial fission / Golgi organization / exocytosis / intracellular distribution of mitochondria / locomotory exploration behavior / regulation of synaptic vesicle endocytosis / endoplasmic reticulum exit site / autolysosome / microvillus / MAP kinase kinase kinase activity / negative regulation of Notch signaling pathway / positive regulation of protein kinase activity / Rho protein signal transduction / cellular response to manganese ion / canonical Wnt signaling pathway / presynaptic cytosol / negative regulation of endoplasmic reticulum stress-induced intrinsic apoptotic signaling pathway / regulation of synaptic transmission, glutamatergic / phagocytic vesicle / JNK cascade / positive regulation of autophagy / dendrite cytoplasm / negative regulation of protein binding / peptidyl-threonine phosphorylation / positive regulation of MAP kinase activity / tubulin binding / GTPase activator activity / autophagosome / SNARE binding / neuron projection morphogenesis / cellular response to starvation / small monomeric GTPase Similarity search - Function | ||||||||||||||||||||||||||||||||||||
Biological species | ![]() | ||||||||||||||||||||||||||||||||||||
Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 4 Å | ||||||||||||||||||||||||||||||||||||
![]() | Zhu, H. / Sun, J. | ||||||||||||||||||||||||||||||||||||
Funding support | ![]()
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![]() | ![]() Title: RAB12-LRRK2 complex suppresses primary ciliogenesis and regulates centrosome homeostasis in astrocytes. Authors: Xingjian Li / Hanwen Zhu / Bik Tzu Huang / Xianting Li / Heesoo Kim / Haiyan Tan / Yuanxi Zhang / Insup Choi / Junmin Peng / Pingyi Xu / Ji Sun / Zhenyu Yue / ![]() ![]() ![]() Abstract: The leucine-rich repeat kinase 2 (LRRK2) phosphorylates a subset of RAB GTPases, and their phosphorylation levels are elevated by Parkinson's disease (PD)-linked mutations of LRRK2. However, the ...The leucine-rich repeat kinase 2 (LRRK2) phosphorylates a subset of RAB GTPases, and their phosphorylation levels are elevated by Parkinson's disease (PD)-linked mutations of LRRK2. However, the precise function of the LRRK2-regulated RAB GTPase in the brain remains to be elucidated. Here, we identify RAB12 as a robust LRRK2 substrate in the mouse brain through phosphoproteomics profiling and solve the structure of RAB12-LRRK2 protein complex through Cryo-EM analysis. Mechanistically, RAB12 cooperates with LRRK2 to inhibit primary ciliogenesis and regulate centrosome homeostasis in astrocytes through enhancing the phosphorylation of RAB10 and recruiting RILPL1, while the functions of RAB12 require a direct interaction with LRRK2 and LRRK2 activity. Furthermore, the ciliary and centrosome defects caused by the PD-linked LRRK2-G2019S mutation are prevented by Rab12 deletion in astrocytes. Thus, our study reveals a physiological function of the RAB12-LRRK2 complex in regulating ciliogenesis and centrosome homeostasis. The RAB12-LRRK2 structure offers a guidance in the therapeutic development of PD by targeting the RAB12-LRRK2 interaction. | ||||||||||||||||||||||||||||||||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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PDBx/mmCIF format | ![]() | 795.9 KB | Display | ![]() |
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PDB format | ![]() | 617.9 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 43235MC ![]() 8vh4C M: map data used to model this data C: citing same article ( |
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Similar structure data | Similarity search - Function & homology ![]() |
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Links
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Assembly
Deposited unit | ![]()
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Components
-Protein , 2 types, 4 molecules ACBD
#1: Protein | Mass: 286427.656 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() References: UniProt: Q5S007, non-specific serine/threonine protein kinase, Hydrolases; Acting on acid anhydrides; Acting on GTP to facilitate cellular and subcellular movement #2: Protein | Mass: 20207.365 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
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-Non-polymers , 4 types, 8 molecules 






#3: Chemical | #4: Chemical | #5: Chemical | #6: Chemical | |
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-Details
Has ligand of interest | Y |
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Has protein modification | N |
-Experimental details
-Experiment
Experiment | Method: ELECTRON MICROSCOPY |
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EM experiment | Aggregation state: PARTICLE / 3D reconstruction method: single particle reconstruction |
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Sample preparation
Component | Name: Rab12-LRRK2 / Type: COMPLEX / Entity ID: #1-#2 / Source: RECOMBINANT |
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Source (natural) | Organism: ![]() |
Source (recombinant) | Organism: ![]() |
Buffer solution | pH: 8 |
Specimen | Embedding applied: NO / Shadowing applied: NO / Staining applied: NO / Vitrification applied: YES |
Vitrification | Cryogen name: ETHANE |
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Electron microscopy imaging
Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |
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Microscopy | Model: FEI TITAN KRIOS |
Electron gun | Electron source: ![]() |
Electron lens | Mode: BRIGHT FIELD / Nominal magnification: 130000 X / Nominal defocus max: 2600 nm / Nominal defocus min: 1200 nm |
Image recording | Electron dose: 77.6 e/Å2 / Film or detector model: GATAN K3 (6k x 4k) |
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Processing
EM software |
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CTF correction | Type: PHASE FLIPPING AND AMPLITUDE CORRECTION | ||||||||||||||||||||||||
Symmetry | Point symmetry: C2 (2 fold cyclic) | ||||||||||||||||||||||||
3D reconstruction | Resolution: 4 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 77265 / Symmetry type: POINT | ||||||||||||||||||||||||
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