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Yorodumi- EMDB-30602: Cryo-EM structure of the beclomethasone-bound adhesion receptor G... -
+Open data
-Basic information
Entry | Database: EMDB / ID: EMD-30602 | |||||||||
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Title | Cryo-EM structure of the beclomethasone-bound adhesion receptor GPR97-Go complex | |||||||||
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Keywords | GPCR / GPR97 / complex / adhesion G protein-coupled receptor / MEMBRANE PROTEIN | |||||||||
Function / homology | Function and homology information negative regulation of CREB transcription factor activity / mu-type opioid receptor binding / corticotropin-releasing hormone receptor 1 binding / vesicle docking involved in exocytosis / negative regulation of non-canonical NF-kappaB signal transduction / G protein-coupled dopamine receptor signaling pathway / regulation of heart contraction / negative regulation of insulin secretion / specific granule membrane / G protein-coupled serotonin receptor binding ...negative regulation of CREB transcription factor activity / mu-type opioid receptor binding / corticotropin-releasing hormone receptor 1 binding / vesicle docking involved in exocytosis / negative regulation of non-canonical NF-kappaB signal transduction / G protein-coupled dopamine receptor signaling pathway / regulation of heart contraction / negative regulation of insulin secretion / specific granule membrane / G protein-coupled serotonin receptor binding / muscle contraction / regulation of cell migration / B cell differentiation / locomotory behavior / G protein-coupled receptor activity / G-protein beta/gamma-subunit complex binding / adenylate cyclase-modulating G protein-coupled receptor signaling pathway / Olfactory Signaling Pathway / Activation of the phototransduction cascade / adenylate cyclase-activating G protein-coupled receptor signaling pathway / G beta:gamma signalling through PLC beta / Presynaptic function of Kainate receptors / Thromboxane signalling through TP receptor / G protein-coupled acetylcholine receptor signaling pathway / G-protein activation / Activation of G protein gated Potassium channels / Inhibition of voltage gated Ca2+ channels via Gbeta/gamma subunits / Prostacyclin signalling through prostacyclin receptor / Glucagon signaling in metabolic regulation / G beta:gamma signalling through CDC42 / G beta:gamma signalling through BTK / ADP signalling through P2Y purinoceptor 12 / Sensory perception of sweet, bitter, and umami (glutamate) taste / Synthesis, secretion, and inactivation of Glucagon-like Peptide-1 (GLP-1) / photoreceptor disc membrane / Glucagon-type ligand receptors / Adrenaline,noradrenaline inhibits insulin secretion / Vasopressin regulates renal water homeostasis via Aquaporins / G alpha (z) signalling events / Glucagon-like Peptide-1 (GLP1) regulates insulin secretion / ADORA2B mediated anti-inflammatory cytokines production / cellular response to catecholamine stimulus / sensory perception of taste / ADP signalling through P2Y purinoceptor 1 / 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 / cellular response to prostaglandin E stimulus / G-protein beta-subunit binding / Inactivation, recovery and regulation of the phototransduction cascade / heterotrimeric G-protein complex / G alpha (12/13) signalling events / extracellular vesicle / signaling receptor complex adaptor activity / Thrombin signalling through proteinase activated receptors (PARs) / GTPase binding / retina development in camera-type eye / Ca2+ pathway / phospholipase C-activating G protein-coupled receptor signaling pathway / cell body / G alpha (i) signalling events / fibroblast proliferation / G alpha (s) signalling events / Hydrolases; Acting on acid anhydrides; Acting on GTP to facilitate cellular and subcellular movement / G alpha (q) signalling events / Ras protein signal transduction / cell population proliferation / Extra-nuclear estrogen signaling / cell surface receptor signaling pathway / G protein-coupled receptor signaling pathway / lysosomal membrane / GTPase activity / dendrite / Neutrophil degranulation / synapse / protein-containing complex binding / GTP binding / signal transduction / extracellular exosome / membrane / metal ion binding / plasma membrane / cytosol / cytoplasm Similarity search - Function | |||||||||
Biological species | Homo sapiens (human) | |||||||||
Method | single particle reconstruction / cryo EM / Resolution: 3.1 Å | |||||||||
Authors | Ping Y / Mao C | |||||||||
Citation | Journal: Nature / Year: 2021 Title: Structures of the glucocorticoid-bound adhesion receptor GPR97-G complex. Authors: Yu-Qi Ping / Chunyou Mao / Peng Xiao / Ru-Jia Zhao / Yi Jiang / Zhao Yang / Wen-Tao An / Dan-Dan Shen / Fan Yang / Huibing Zhang / Changxiu Qu / Qingya Shen / Caiping Tian / Zi-Jian Li / ...Authors: Yu-Qi Ping / Chunyou Mao / Peng Xiao / Ru-Jia Zhao / Yi Jiang / Zhao Yang / Wen-Tao An / Dan-Dan Shen / Fan Yang / Huibing Zhang / Changxiu Qu / Qingya Shen / Caiping Tian / Zi-Jian Li / Shaolong Li / Guang-Yu Wang / Xiaona Tao / Xin Wen / Ya-Ni Zhong / Jing Yang / Fan Yi / Xiao Yu / H Eric Xu / Yan Zhang / Jin-Peng Sun / Abstract: Adhesion G-protein-coupled receptors (GPCRs) are a major family of GPCRs, but limited knowledge of their ligand regulation or structure is available. Here we report that glucocorticoid stress ...Adhesion G-protein-coupled receptors (GPCRs) are a major family of GPCRs, but limited knowledge of their ligand regulation or structure is available. Here we report that glucocorticoid stress hormones activate adhesion G-protein-coupled receptor G3 (ADGRG3; also known as GPR97), a prototypical adhesion GPCR. The cryo-electron microscopy structures of GPR97-G complexes bound to the anti-inflammatory drug beclomethasone or the steroid hormone cortisol revealed that glucocorticoids bind to a pocket within the transmembrane domain. The steroidal core of glucocorticoids is packed against the 'toggle switch' residue W, which senses the binding of a ligand and induces activation of the receptor. Active GPR97 uses a quaternary core and HLY motif to fasten the seven-transmembrane bundle and to mediate G protein coupling. The cytoplasmic side of GPR97 has an open cavity, where all three intracellular loops interact with the G protein, contributing to the high basal activity of GRP97. Palmitoylation at the cytosolic tail of the G protein was found to be essential for efficient engagement with GPR97 but is not observed in other solved GPCR complex structures. Our work provides a structural basis for ligand binding to the seven-transmembrane domain of an adhesion GPCR and subsequent G protein coupling. | |||||||||
History |
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-Structure visualization
Movie |
Movie viewer |
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Structure viewer | EM map: SurfViewMolmilJmol/JSmol |
Supplemental images |
-Downloads & links
-EMDB archive
Map data | emd_30602.map.gz | 17.8 MB | EMDB map data format | |
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Header (meta data) | emd-30602-v30.xml emd-30602.xml | 18.4 KB 18.4 KB | Display Display | EMDB header |
FSC (resolution estimation) | emd_30602_fsc.xml | 6.7 KB | Display | FSC data file |
Images | emd_30602.png | 68.1 KB | ||
Filedesc metadata | emd-30602.cif.gz | 6.7 KB | ||
Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-30602 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-30602 | HTTPS FTP |
-Validation report
Summary document | emd_30602_validation.pdf.gz | 454.6 KB | Display | EMDB validaton report |
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Full document | emd_30602_full_validation.pdf.gz | 454.2 KB | Display | |
Data in XML | emd_30602_validation.xml.gz | 9.5 KB | Display | |
Data in CIF | emd_30602_validation.cif.gz | 12.3 KB | Display | |
Arichive directory | https://ftp.pdbj.org/pub/emdb/validation_reports/EMD-30602 ftp://ftp.pdbj.org/pub/emdb/validation_reports/EMD-30602 | HTTPS FTP |
-Related structure data
Related structure data | 7d76MC 7d77C M: atomic model generated by this map C: citing same article (ref.) |
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Similar structure data |
-Links
EMDB pages | EMDB (EBI/PDBe) / EMDataResource |
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Related items in Molecule of the Month |
-Map
File | Download / File: emd_30602.map.gz / Format: CCP4 / Size: 27 MB / Type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Projections & slices | Image control
Images are generated by Spider. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Voxel size | X=Y=Z: 1.014 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Density |
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Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Details | EMDB XML:
CCP4 map header:
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-Supplemental data
-Sample components
+Entire : Beclomethasone-bound adhesion receptor GPR97-Go complex
+Supramolecule #1: Beclomethasone-bound adhesion receptor GPR97-Go complex
+Supramolecule #2: Adhesion G protein-coupled receptor G3; GPR97
+Supramolecule #3: Go
+Macromolecule #1: Guanine nucleotide-binding protein G(o) subunit alpha
+Macromolecule #2: Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1
+Macromolecule #3: Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2
+Macromolecule #4: Adhesion G protein-coupled receptor G3; GPR97
+Macromolecule #5: PALMITIC ACID
+Macromolecule #6: CHOLESTEROL HEMISUCCINATE
+Macromolecule #7: (8~{S},9~{R},10~{S},11~{S},13~{S},14~{S},16~{S},17~{R})-9-chloran...
+Macromolecule #8: CHOLESTEROL
-Experimental details
-Structure determination
Method | cryo EM |
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Processing | single particle reconstruction |
Aggregation state | particle |
-Sample preparation
Concentration | 20 mg/mL |
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Buffer | pH: 7.5 |
Grid | Model: Quantifoil / Material: GOLD / Mesh: 200 / Support film - Material: CARBON / Support film - topology: HOLEY / Pretreatment - Type: GLOW DISCHARGE |
Vitrification | Cryogen name: ETHANE / Instrument: FEI VITROBOT MARK IV |
-Electron microscopy
Microscope | FEI TITAN KRIOS |
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Image recording | Film or detector model: GATAN K2 SUMMIT (4k x 4k) / Detector mode: COUNTING / Number real images: 2707 / Average electron dose: 62.0 e/Å2 |
Electron beam | Acceleration voltage: 300 kV / Electron source: FIELD EMISSION GUN |
Electron optics | Calibrated magnification: 49310 / Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD / Cs: 2.7 mm / Nominal magnification: 29000 |
Sample stage | Specimen holder model: FEI TITAN KRIOS AUTOGRID HOLDER / Cooling holder cryogen: NITROGEN |
Experimental equipment | Model: Titan Krios / Image courtesy: FEI Company |