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Yorodumi- PDB-6vn7: Cryo-EM structure of an activated VIP1 receptor-G protein complex -
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Open data
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Basic information
| Entry | Database: PDB / ID: 6vn7 | |||||||||
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| Title | Cryo-EM structure of an activated VIP1 receptor-G protein complex | |||||||||
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Keywords | SIGNALING PROTEIN / Vasoactive intestinal polypeptide receptor / VIP1R / G protein-coupled receptor / Gs protein / cryo-EM structure | |||||||||
| Function / homology | Function and homology informationpituitary adenylate cyclase activating polypeptide activity / type 1 vasoactive intestinal polypeptide receptor binding / type 2 vasoactive intestinal polypeptide receptor binding / pituitary adenylate cyclase-activating polypeptide receptor activity / vasoactive intestinal polypeptide receptor activity / positive regulation of growth hormone secretion / positive regulation of chemokine (C-C motif) ligand 5 production / NGF-independant TRKA activation / neuropeptide hormone activity / regulation of G protein-coupled receptor signaling pathway ...pituitary adenylate cyclase activating polypeptide activity / type 1 vasoactive intestinal polypeptide receptor binding / type 2 vasoactive intestinal polypeptide receptor binding / pituitary adenylate cyclase-activating polypeptide receptor activity / vasoactive intestinal polypeptide receptor activity / positive regulation of growth hormone secretion / positive regulation of chemokine (C-C motif) ligand 5 production / NGF-independant TRKA activation / neuropeptide hormone activity / regulation of G protein-coupled receptor signaling pathway / G protein-coupled peptide receptor activity / positive regulation of protein kinase activity / insulin secretion / peptide hormone receptor binding / adenylate cyclase-activating G protein-coupled bile acid receptor signaling pathway / adenylate cyclase-activating serotonin receptor signaling pathway / peptide hormone binding / negative regulation of cell cycle / positive regulation of cAMP/PKA signal transduction / regulation of skeletal muscle contraction / positive regulation of GTPase activity / PKA activation in glucagon signalling / hair follicle placode formation / developmental growth / intracellular transport / G protein-coupled receptor signaling pathway, coupled to cyclic nucleotide second messenger / D1 dopamine receptor binding / vascular endothelial cell response to laminar fluid shear stress / renal water homeostasis / activation of adenylate cyclase activity / Hedgehog 'off' state / adenylate cyclase-activating adrenergic receptor signaling pathway / cellular response to acidic pH / cellular response to glucagon stimulus / intracellular glucose homeostasis / adenylate cyclase activator activity / positive regulation of insulin secretion involved in cellular response to glucose stimulus / trans-Golgi network membrane / negative regulation of inflammatory response to antigenic stimulus / neuropeptide signaling pathway / response to prostaglandin E / female pregnancy / bone development / platelet aggregation / cognition / adenylate cyclase-modulating G protein-coupled receptor signaling pathway / G-protein beta/gamma-subunit complex binding / Olfactory Signaling Pathway / Activation of the phototransduction cascade / G protein-coupled acetylcholine receptor signaling pathway / neuron projection development / G beta:gamma signalling through PLC beta / Presynaptic function of Kainate receptors / Thromboxane signalling through TP receptor / positive regulation of insulin secretion / Activation of G protein gated Potassium channels / Inhibition of voltage gated Ca2+ channels via Gbeta/gamma subunits / G-protein activation / Glucagon signaling in metabolic regulation / G beta:gamma signalling through CDC42 / Prostacyclin signalling through prostacyclin receptor / G beta:gamma signalling through BTK / Synthesis, secretion, and inactivation of Glucagon-like Peptide-1 (GLP-1) / photoreceptor disc membrane / ADP signalling through P2Y purinoceptor 12 / sensory perception of smell / 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 / cell-cell signaling / adenylate cyclase-activating dopamine receptor signaling pathway / Cooperation of PDCL (PhLP1) and TRiC/CCT in G-protein beta folding / GPER1 signaling / cellular response to prostaglandin E stimulus / regulation of protein localization / heterotrimeric G-protein complex / G-protein beta-subunit binding / G alpha (12/13) signalling events / Inactivation, recovery and regulation of the phototransduction cascade / positive regulation of cold-induced thermogenesis / extracellular vesicle / sensory perception of taste / adenylate cyclase-activating G protein-coupled receptor signaling pathway / Thrombin signalling through proteinase activated receptors (PARs) / signaling receptor complex adaptor activity / positive regulation of cytosolic calcium ion concentration / retina development in camera-type eye / GTPase binding / G protein activity / fibroblast proliferation / Ca2+ pathway / High laminar flow shear stress activates signaling by PIEZO1 and PECAM1:CDH5:KDR in endothelial cells / G alpha (i) signalling events Similarity search - Function | |||||||||
| Biological species | Homo sapiens (human)synthetic construct (others) | |||||||||
| Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 3.2 Å | |||||||||
Authors | Duan, J. / Shen, D.-D. / Zhou, X.E. / Liu, Q.-F. / Zhuang, Y.-W. / Zhang, H.-B. / Xu, P.-Y. / Ma, S.-S. / He, X.-H. / Melcher, K. ...Duan, J. / Shen, D.-D. / Zhou, X.E. / Liu, Q.-F. / Zhuang, Y.-W. / Zhang, H.-B. / Xu, P.-Y. / Ma, S.-S. / He, X.-H. / Melcher, K. / Zhang, Y. / Xu, H.E. / Yi, J. | |||||||||
| Funding support | China, 2items
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Citation | Journal: Nat Commun / Year: 2020Title: Cryo-EM structure of an activated VIP1 receptor-G protein complex revealed by a NanoBiT tethering strategy. Authors: Jia Duan / Dan-Dan Shen / X Edward Zhou / Peng Bi / Qiu-Feng Liu / Yang-Xia Tan / You-Wen Zhuang / Hui-Bing Zhang / Pei-Yu Xu / Si-Jie Huang / Shan-Shan Ma / Xin-Heng He / Karsten Melcher / ...Authors: Jia Duan / Dan-Dan Shen / X Edward Zhou / Peng Bi / Qiu-Feng Liu / Yang-Xia Tan / You-Wen Zhuang / Hui-Bing Zhang / Pei-Yu Xu / Si-Jie Huang / Shan-Shan Ma / Xin-Heng He / Karsten Melcher / Yan Zhang / H Eric Xu / Yi Jiang / ![]() Abstract: Vasoactive intestinal polypeptide receptor (VIP1R) is a widely expressed class B G protein-coupled receptor and a drug target for the treatment of neuronal, metabolic, and inflammatory diseases. ...Vasoactive intestinal polypeptide receptor (VIP1R) is a widely expressed class B G protein-coupled receptor and a drug target for the treatment of neuronal, metabolic, and inflammatory diseases. However, our understanding of its mechanism of action and the potential of drug discovery targeting this receptor is limited by the lack of structural information of VIP1R. Here we report a cryo-electron microscopy structure of human VIP1R bound to PACAP27 and Gs heterotrimer, whose complex assembly is stabilized by a NanoBiT tethering strategy. Comparison with other class B GPCR structures reveals that PACAP27 engages VIP1R with its N-terminus inserting into the ligand binding pocket at the transmembrane bundle of the receptor, which subsequently couples to the G protein in a receptor-specific manner. This structure has provided insights into the molecular basis of PACAP27 binding and VIP receptor activation. The methodology of the NanoBiT tethering may help to provide structural information of unstable complexes. | |||||||||
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Structure visualization
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| Structure viewer | Molecule: Molmil Jmol/JSmol |
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Downloads & links
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Download
| PDBx/mmCIF format | 6vn7.cif.gz | 239.1 KB | Display | PDBx/mmCIF format |
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| PDB format | pdb6vn7.ent.gz | 182.5 KB | Display | PDB format |
| PDBx/mmJSON format | 6vn7.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/vn/6vn7 ftp://data.pdbj.org/pub/pdb/validation_reports/vn/6vn7 | HTTPS FTP |
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-Related structure data
| Related structure data | ![]() 21249MC M: map data used to model this data C: citing same article ( |
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| Similar structure data |
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Links
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Assembly
| Deposited unit | ![]()
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Components
-Guanine nucleotide-binding protein ... , 3 types, 3 molecules ABG
| #3: Protein | Mass: 45727.441 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: GNAS, GNAS1, GSP / Production host: ![]() |
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| #4: Protein | Mass: 41055.867 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: GNB1 / Production host: ![]() |
| #5: 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: ![]() |
-Protein / Protein/peptide / Antibody , 3 types, 3 molecules RLN
| #1: Protein | Mass: 66245.188 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: VIPR1 / Production host: ![]() |
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| #2: Protein/peptide | Mass: 3154.642 Da / Num. of mol.: 1 / Source method: obtained synthetically / Source: (synth.) Homo sapiens (human) / References: UniProt: P18509 |
| #6: Antibody | Mass: 14714.320 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) synthetic construct (others) / Production host: ![]() |
-Non-polymers , 2 types, 10 molecules 


| #7: Chemical | ChemComp-CLR / #8: Chemical | ChemComp-PLM / |
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-Details
| Has ligand of interest | N |
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| Has protein modification | Y |
-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: PACAP27-VIP1R-Gs protein complex stabilized by Nanobody 35 and NanoBiT system Type: COMPLEX / Entity ID: #1-#6 / Source: RECOMBINANT |
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| Source (natural) | Organism: Homo sapiens (human) |
| 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: FIELD EMISSION GUN / Accelerating voltage: 300 kV / Illumination mode: FLOOD BEAM |
| Electron lens | Mode: BRIGHT FIELD |
| Image recording | Electron dose: 64 e/Å2 / Film or detector model: GATAN K2 SUMMIT (4k x 4k) |
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Processing
| CTF correction | Type: PHASE FLIPPING AND AMPLITUDE CORRECTION |
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| 3D reconstruction | Resolution: 3.2 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 131263 / Symmetry type: POINT |
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About Yorodumi



Homo sapiens (human)
China, 2items
Citation
UCSF Chimera










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