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Open data
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Basic information
| Entry | Database: PDB / ID: 7wxu | ||||||
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| Title | GPR110/Gq complex | ||||||
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Keywords | MEMBRANE PROTEIN / GPCR | ||||||
| Function / homology | Function and homology informationenergy reserve metabolic process / fat cell differentiation / regulation of lipid metabolic process / synapse assembly / G protein-coupled receptor activity / memory / Olfactory Signaling Pathway / Activation of the phototransduction cascade / G beta:gamma signalling through PLC beta / Presynaptic function of Kainate receptors ...energy reserve metabolic process / fat cell differentiation / regulation of lipid metabolic process / synapse assembly / G protein-coupled receptor activity / memory / Olfactory Signaling Pathway / Activation of the phototransduction cascade / G beta:gamma signalling through PLC beta / Presynaptic function of Kainate receptors / Thromboxane signalling through TP receptor / G protein-coupled acetylcholine receptor signaling pathway / adenylate cyclase-activating G protein-coupled receptor signaling pathway / Activation of G protein gated Potassium channels / Inhibition of voltage gated Ca2+ channels via Gbeta/gamma subunits / G-protein activation / Prostacyclin signalling through prostacyclin receptor / G beta:gamma signalling through CDC42 / neuron projection development / Glucagon signaling in metabolic regulation / G beta:gamma signalling through BTK / Synthesis, secretion, and inactivation of Glucagon-like Peptide-1 (GLP-1) / ADP signalling through P2Y purinoceptor 12 / photoreceptor disc membrane / Sensory perception of sweet, bitter, and umami (glutamate) taste / Glucagon-type ligand receptors / Adrenaline,noradrenaline inhibits insulin secretion / Vasopressin regulates renal water homeostasis via Aquaporins / Glucagon-like Peptide-1 (GLP1) regulates insulin secretion / G alpha (z) signalling events / cellular response to catecholamine stimulus / ADP signalling through P2Y purinoceptor 1 / ADORA2B mediated anti-inflammatory cytokines production / G beta:gamma signalling through PI3Kgamma / adenylate cyclase-activating dopamine receptor signaling pathway / Cooperation of PDCL (PhLP1) and TRiC/CCT in G-protein beta folding / GPER1 signaling / Inactivation, recovery and regulation of the phototransduction cascade / cellular response to prostaglandin E stimulus / G-protein beta-subunit binding / heterotrimeric G-protein complex / G alpha (12/13) signalling events / sensory perception of taste / extracellular vesicle / signaling receptor complex adaptor activity / Thrombin signalling through proteinase activated receptors (PARs) / retina development in camera-type eye / GTPase binding / Ca2+ pathway / cytoplasmic vesicle / fibroblast proliferation / High laminar flow shear stress activates signaling by PIEZO1 and PECAM1:CDH5:KDR in endothelial cells / G alpha (i) signalling events / G alpha (s) signalling events / phospholipase C-activating G protein-coupled receptor signaling pathway / G alpha (q) signalling events / Ras protein signal transduction / Extra-nuclear estrogen signaling / cell surface receptor signaling pathway / cell population proliferation / G protein-coupled receptor signaling pathway / lysosomal membrane / GTPase activity / synapse / protein-containing complex binding / signal transduction / extracellular exosome / extracellular region / membrane / plasma membrane / cytoplasm / cytosol Similarity search - Function | ||||||
| Biological species | Homo sapiens (human)![]() | ||||||
| Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 2.85 Å | ||||||
Authors | He, Y. / Zhu, X. | ||||||
| Funding support | China, 1items
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Citation | Journal: Nat Commun / Year: 2022Title: Structural basis of adhesion GPCR GPR110 activation by stalk peptide and G-proteins coupling. Authors: Xinyan Zhu / Yu Qian / Xiaowan Li / Zhenmei Xu / Ruixue Xia / Na Wang / Jiale Liang / Han Yin / Anqi Zhang / Changyou Guo / Guangfu Wang / Yuanzheng He / ![]() Abstract: Adhesion G protein-coupled receptors (aGPCRs) are keys of many physiological events and attractive targets for various diseases. aGPCRs are also known to be capable of self-activation via an ...Adhesion G protein-coupled receptors (aGPCRs) are keys of many physiological events and attractive targets for various diseases. aGPCRs are also known to be capable of self-activation via an autoproteolysis process that removes the inhibitory GAIN domain on the extracellular side of receptor and releases a stalk peptide to bind and activate the transmembrane side of receptor. However, the detailed mechanism of aGPCR activation remains elusive. Here, we report the cryo-electron microscopy structures of GPR110 (ADGRF1), a member of aGPCR, in complex with G, G, G, G and G The structures reveal distinctive ligand engaging model and activation conformations of GPR110. The structures also unveil the rarely explored GPCR/G and GPCR/G engagements. A comparison of G, G, G, G and G engagements with GPR110 reveals details of G-protein engagement, including a dividing point at the far end of the alpha helix 5 (αH5) of Gα subunit that separates G/G engagements from G/G/G engagements. This is also where G/G bind the receptor through both hydrophobic and polar interaction, while G/G/G engage receptor mainly through hydrophobic interaction. We further provide physiological evidence of GPR110 activation via stalk peptide. Taken together, our study fills the missing information of GPCR/G-protein engagement and provides a framework for understanding aGPCR activation and GPR110 signaling. | ||||||
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Structure visualization
| Structure viewer | Molecule: Molmil Jmol/JSmol |
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Downloads & links
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Download
| PDBx/mmCIF format | 7wxu.cif.gz | 207.2 KB | Display | PDBx/mmCIF format |
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| PDB format | pdb7wxu.ent.gz | 153.4 KB | Display | PDB format |
| PDBx/mmJSON format | 7wxu.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Summary document | 7wxu_validation.pdf.gz | 729 KB | Display | wwPDB validaton report |
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| Full document | 7wxu_full_validation.pdf.gz | 728.8 KB | Display | |
| Data in XML | 7wxu_validation.xml.gz | 34.6 KB | Display | |
| Data in CIF | 7wxu_validation.cif.gz | 54.3 KB | Display | |
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/wx/7wxu ftp://data.pdbj.org/pub/pdb/validation_reports/wx/7wxu | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 32881MC ![]() 7wxwC ![]() 7wy0C ![]() 7wz7C ![]() 7x2vC M: map data used to model this data C: citing same article ( |
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| Similar structure data | Similarity search - Function & homology F&H Search |
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Links
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Assembly
| Deposited unit | ![]()
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Components
| #1: Protein | Mass: 41855.578 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Production host: Insect BA phytoplasma (bacteria) |
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| #2: Protein | Mass: 37915.496 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: GNB1 / Production host: Insect BA phytoplasma (bacteria) / References: UniProt: P62873 |
| #3: Protein | Mass: 7861.143 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: GNG2 / Production host: Insect BA phytoplasma (bacteria) / References: UniProt: P59768 |
| #4: Antibody | Mass: 17381.584 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() Bacteria abnormis (insect) |
| #5: Protein | Mass: 101465.219 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: ADGRF1, GPR110, PGR19 / Production host: Insect BA phytoplasma (bacteria) / References: UniProt: Q5T601 |
| Has protein modification | Y |
-Experimental details
-Experiment
| Experiment | Method: ELECTRON MICROSCOPY |
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| EM experiment | Aggregation state: 3D ARRAY / 3D reconstruction method: single particle reconstruction |
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Sample preparation
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| Buffer solution | pH: 7.5 | ||||||||||||||||||||||||
| 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: FIELD EMISSION GUN / Accelerating voltage: 300 kV / Illumination mode: OTHER |
| Electron lens | Mode: BRIGHT FIELD / Nominal defocus max: 2300 nm / Nominal defocus min: 1200 nm |
| Image recording | Electron dose: 60 e/Å2 / Film or detector model: GATAN K2 SUMMIT (4k x 4k) |
| EM diffraction | Camera length: 800 mm |
| EM diffraction shell | Resolution: 3→5.5 Å / Fourier space coverage: 93.2 % / Multiplicity: 2.5 / Num. of structure factors: 244 / Phase residual: 13.5 ° |
| EM diffraction stats | Fourier space coverage: 90.3 % / High resolution: 2.83 Å / Num. of intensities measured: 1590 / Num. of structure factors: 325 / Phase error rejection criteria: 20 / Rmerge: 0.198 |
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Processing
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| CTF correction | Type: NONE | |||||||||
| 3D reconstruction | Resolution: 2.85 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 400000 / Symmetry type: POINT | |||||||||
| Atomic model building | Protocol: OTHER / Space: REAL | |||||||||
| Atomic model building | PDB-ID: 6VMS Pdb chain-ID: A / Accession code: 6VMS / Source name: PDB / Type: experimental model |
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About Yorodumi




Homo sapiens (human)

China, 1items
Citation








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Insect BA phytoplasma (bacteria)
Bacteria abnormis (insect)
FIELD EMISSION GUN
