+Open data
-Basic information
Entry | Database: PDB / ID: 7wq4 | ||||||
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Title | Galanin-bound galanin receptor 2 in complex with Gq | ||||||
Components |
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Keywords | MEMBRANE PROTEIN / GPCR / galanin receptor 2 / galanin / Gq | ||||||
Function / homology | Function and homology information galanin-activated signaling pathway / galanin receptor binding / type 1 galanin receptor binding / type 2 galanin receptor binding / type 3 galanin receptor binding / galanin receptor activity / positive regulation of large conductance calcium-activated potassium channel activity / positive regulation of timing of catagen / positive regulation of cortisol secretion / regulation of glucocorticoid metabolic process ...galanin-activated signaling pathway / galanin receptor binding / type 1 galanin receptor binding / type 2 galanin receptor binding / type 3 galanin receptor binding / galanin receptor activity / positive regulation of large conductance calcium-activated potassium channel activity / positive regulation of timing of catagen / positive regulation of cortisol secretion / regulation of glucocorticoid metabolic process / inositol phosphate metabolic process / negative regulation of lymphocyte proliferation / phosphatidylinositol metabolic process / neuropeptide hormone activity / G-protein activation / Activation of the phototransduction cascade / Glucagon-type ligand receptors / Thromboxane signalling through TP receptor / Sensory perception of sweet, bitter, and umami (glutamate) taste / G beta:gamma signalling through PI3Kgamma / G beta:gamma signalling through CDC42 / Cooperation of PDCL (PhLP1) and TRiC/CCT in G-protein beta folding / neuropeptide binding / Activation of G protein gated Potassium channels / Inhibition of voltage gated Ca2+ channels via Gbeta/gamma subunits / Ca2+ pathway / G alpha (z) signalling events / Vasopressin regulates renal water homeostasis via Aquaporins / Glucagon-like Peptide-1 (GLP1) regulates insulin secretion / feeding behavior / Adrenaline,noradrenaline inhibits insulin secretion / ADP signalling through P2Y purinoceptor 12 / G alpha (q) signalling events / G alpha (i) signalling events / Thrombin signalling through proteinase activated receptors (PARs) / Activation of G protein gated Potassium channels / G-protein activation / G beta:gamma signalling through PI3Kgamma / Prostacyclin signalling through prostacyclin receptor / G beta:gamma signalling through PLC beta / ADP signalling through P2Y purinoceptor 1 / Thromboxane signalling through TP receptor / Presynaptic function of Kainate receptors / G beta:gamma signalling through CDC42 / Inhibition of voltage gated Ca2+ channels via Gbeta/gamma subunits / Glucagon-type ligand receptors / Adrenaline,noradrenaline inhibits insulin secretion / G alpha (12/13) signalling events / G beta:gamma signalling through BTK / alkylglycerophosphoethanolamine phosphodiesterase activity / ADP signalling through P2Y purinoceptor 12 / insulin secretion / Cooperation of PDCL (PhLP1) and TRiC/CCT in G-protein beta folding / Thrombin signalling through proteinase activated receptors (PARs) / Ca2+ pathway / G alpha (z) signalling events / Extra-nuclear estrogen signaling / G alpha (s) signalling events / G alpha (q) signalling events / photoreceptor outer segment membrane / G alpha (i) signalling events / Glucagon-like Peptide-1 (GLP1) regulates insulin secretion / spectrin binding / Vasopressin regulates renal water homeostasis via Aquaporins / peptide hormone binding / response to immobilization stress / photoreceptor outer segment / neuropeptide signaling pathway / cardiac muscle cell apoptotic process / protein kinase A signaling / photoreceptor inner segment / Peptide ligand-binding receptors / cAMP-mediated signaling / secretory granule / muscle contraction / response to insulin / adenylate cyclase-modulating G protein-coupled receptor signaling pathway / adenylate cyclase-activating G protein-coupled receptor signaling pathway / cilium / cellular response to catecholamine stimulus / response to estrogen / sensory perception of taste / adenylate cyclase-activating dopamine receptor signaling pathway / cellular response to prostaglandin E stimulus / G-protein beta-subunit binding / heterotrimeric G-protein complex / neuron projection development / signaling receptor complex adaptor activity / GTPase binding / retina development in camera-type eye / phospholipase C-activating G protein-coupled receptor signaling pathway / positive regulation of cytosolic calcium ion concentration / cell body / G alpha (i) signalling events / cellular response to hypoxia / cell population proliferation / learning or memory / cell surface receptor signaling pathway / response to xenobiotic stimulus / positive regulation of apoptotic process Similarity search - Function | ||||||
Biological species | Homo sapiens (human) Rattus (rat) Lama glama (llama) Bos taurus (cattle) | ||||||
Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 2.6 Å | ||||||
Authors | Duan, J. / Shen, D.D. / Xu, H.E. / Zhang, Y. / Jiang, Y. | ||||||
Funding support | China, 1items
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Citation | Journal: Nat Commun / Year: 2022 Title: Molecular basis for allosteric agonism and G protein subtype selectivity of galanin receptors Authors: Duan, J. / Shen, D.D. / Zhao, T. / Guo, S. / He, X. / Yin, W. / Xu, P. / Ji, Y. / Chen, L.N. / Liu, J. / Zhang, H. / Liu, Q. / Shi, Y. / Cheng, X. / Jiang, H. / Eric Xu, H. / Zhang, Y. / Xie, X. / Jiang, Y. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 7wq4.cif.gz | 196.6 KB | Display | PDBx/mmCIF format |
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PDB format | pdb7wq4.ent.gz | 154.5 KB | Display | PDB format |
PDBx/mmJSON format | 7wq4.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 7wq4_validation.pdf.gz | 986.6 KB | Display | wwPDB validaton report |
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Full document | 7wq4_full_validation.pdf.gz | 999.8 KB | Display | |
Data in XML | 7wq4_validation.xml.gz | 33.7 KB | Display | |
Data in CIF | 7wq4_validation.cif.gz | 50.5 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/wq/7wq4 ftp://data.pdbj.org/pub/pdb/validation_reports/wq/7wq4 | HTTPS FTP |
-Related structure data
Related structure data | 32699MC 7wq3C M: map data used to model this data C: citing same article (ref.) |
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Similar structure data | Similarity search - Function & homologyF&H Search |
-Links
-Assembly
Deposited unit |
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1 |
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-Components
-Protein , 2 types, 2 molecules RA
#1: Protein | Mass: 41744.082 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: GALR2, GALNR2 / Production host: Spodoptera frugiperda (fall armyworm) / References: UniProt: O43603 |
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#3: Protein | Mass: 41708.383 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Production host: Spodoptera frugiperda (fall armyworm) |
-Guanine nucleotide-binding protein ... , 2 types, 2 molecules BG
#4: Protein | Mass: 37416.930 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Rattus (rat) / Gene: Gnb1 / Production host: Spodoptera frugiperda (fall armyworm) / References: UniProt: P54311 |
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#6: Protein | Mass: 7861.143 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Bos taurus (cattle) / Gene: GNG2 / Production host: Spodoptera frugiperda (fall armyworm) / References: UniProt: P63212 |
-Protein/peptide / Antibody / Non-polymers , 3 types, 4 molecules LN
#2: Protein/peptide | Mass: 3161.446 Da / Num. of mol.: 1 / Source method: obtained synthetically / Source: (synth.) Homo sapiens (human) / References: UniProt: P22466 |
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#5: Antibody | Mass: 14714.320 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Lama glama (llama) / Production host: Escherichia coli (E. coli) |
#7: Chemical |
-Details
Has ligand of interest | N |
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-Experimental details
-Experiment
Experiment | Method: ELECTRON MICROSCOPY |
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EM experiment | Aggregation state: PARTICLE / 3D reconstruction method: single particle reconstruction |
-Sample preparation
Component |
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Source (natural) |
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Source (recombinant) |
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Buffer solution | pH: 7.4 | ||||||||||||||||||||||||||||||||||||||||||||||||
Specimen | Embedding applied: NO / Shadowing applied: NO / Staining applied: NO / Vitrification applied: YES | ||||||||||||||||||||||||||||||||||||||||||||||||
Vitrification | Cryogen name: ETHANE |
-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 / Nominal defocus max: 2500 nm / Nominal defocus min: 500 nm |
Image recording | Electron dose: 64 e/Å2 / Film or detector model: GATAN K2 SUMMIT (4k x 4k) |
-Processing
Software | Name: PHENIX / Version: 1.17.1_3660: / Classification: refinement | ||||||||||||||||||||||||
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CTF correction | Type: NONE | ||||||||||||||||||||||||
3D reconstruction | Resolution: 2.6 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 255766 / Symmetry type: POINT | ||||||||||||||||||||||||
Refine LS restraints |
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