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Yorodumi- PDB-9avg: Structure of human calcium-sensing receptor in complex with chime... -
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-Basic information
Entry | Database: PDB / ID: 9avg | ||||||
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Title | Structure of human calcium-sensing receptor in complex with chimeric Gs (miniGis) protein in nanodiscs | ||||||
Components |
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Keywords | MEMBRANE PROTEIN / Calcium-sensing receptor / G-protein-coupled receptor / G protein / signal transduction | ||||||
Function / homology | Function and homology information bile acid secretion / chemosensory behavior / cellular response to peptide / response to fibroblast growth factor / cellular response to vitamin D / phosphatidylinositol phospholipase C activity / Class C/3 (Metabotropic glutamate/pheromone receptors) / calcium ion import / positive regulation of positive chemotaxis / fat pad development ...bile acid secretion / chemosensory behavior / cellular response to peptide / response to fibroblast growth factor / cellular response to vitamin D / phosphatidylinositol phospholipase C activity / Class C/3 (Metabotropic glutamate/pheromone receptors) / calcium ion import / positive regulation of positive chemotaxis / fat pad development / amino acid binding / cellular response to hepatocyte growth factor stimulus / branching morphogenesis of an epithelial tube / positive regulation of calcium ion import / regulation of calcium ion transport / cellular response to low-density lipoprotein particle stimulus / Adenylate cyclase inhibitory pathway / detection of calcium ion / positive regulation of protein localization to cell cortex / anatomical structure morphogenesis / regulation of cAMP-mediated signaling / D2 dopamine receptor binding / G protein-coupled serotonin receptor binding / axon terminus / regulation of mitotic spindle organization / cellular response to forskolin / positive regulation of vasoconstriction / JNK cascade / chloride transmembrane transport / adenylate cyclase-inhibiting G protein-coupled receptor signaling pathway / ossification / Regulation of insulin secretion / G protein-coupled receptor binding / G protein-coupled receptor activity / response to ischemia / cellular response to glucose stimulus / G-protein beta/gamma-subunit complex binding / 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 / adenylate cyclase-modulating G protein-coupled receptor signaling pathway / G-protein activation / G protein-coupled acetylcholine receptor signaling pathway / 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 / intracellular calcium ion homeostasis / ADP signalling through P2Y purinoceptor 12 / positive regulation of insulin secretion / G beta:gamma signalling through BTK / Sensory perception of sweet, bitter, and umami (glutamate) taste / response to peptide hormone / Synthesis, secretion, and inactivation of Glucagon-like Peptide-1 (GLP-1) / photoreceptor disc membrane / Adrenaline,noradrenaline inhibits insulin secretion / Glucagon-type ligand receptors / Vasopressin regulates renal water homeostasis via Aquaporins / G alpha (z) signalling events / cellular response to catecholamine stimulus / Glucagon-like Peptide-1 (GLP1) regulates insulin secretion / ADORA2B mediated anti-inflammatory cytokines production / vasodilation / adenylate cyclase-activating dopamine receptor signaling pathway / ADP signalling through P2Y purinoceptor 1 / G beta:gamma signalling through PI3Kgamma / cellular response to prostaglandin E stimulus / Cooperation of PDCL (PhLP1) and TRiC/CCT in G-protein beta folding / sensory perception of taste / GPER1 signaling / GDP binding / G-protein beta-subunit binding / heterotrimeric G-protein complex / Inactivation, recovery and regulation of the phototransduction cascade / extracellular vesicle / G alpha (12/13) signalling events / signaling receptor complex adaptor activity / Thrombin signalling through proteinase activated receptors (PARs) / integrin binding / retina development in camera-type eye / GTPase binding / Ca2+ pathway / phospholipase C-activating G protein-coupled receptor signaling pathway / cell cortex / midbody / G alpha (i) signalling events / fibroblast proliferation / cellular response to hypoxia / G alpha (s) signalling events / G alpha (q) signalling events / basolateral plasma membrane / Ras protein signal transduction / cell population proliferation / transmembrane transporter binding / Extra-nuclear estrogen signaling / positive regulation of ERK1 and ERK2 cascade / cell cycle Similarity search - Function | ||||||
Biological species | Homo sapiens (human) | ||||||
Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 3.6 Å | ||||||
Authors | Zuo, H. / Park, J. / Frangaj, A. / Ye, J. / Lu, G. / Manning, J.J. / Asher, W.B. / Lu, Z. / Hu, G. / Wang, L. ...Zuo, H. / Park, J. / Frangaj, A. / Ye, J. / Lu, G. / Manning, J.J. / Asher, W.B. / Lu, Z. / Hu, G. / Wang, L. / Mendez, J. / Eng, E. / Zhang, Z. / Lin, X. / Grasucci, R. / Hendrickson, W.A. / Clarke, O.B. / Javitch, J.A. / Conigrave, A.D. / Fan, Q.R. | ||||||
Funding support | United States, 1items
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Citation | Journal: Nature / Year: 2024 Title: Promiscuous G-protein activation by the calcium-sensing receptor Authors: Zuo, H. / Park, J. / Frangaj, A. / Ye, J. / Lu, G. / Manning, J.J. / Asher, W.B. / Lu, Z. / Hu, G. / Wang, L. / Mendez, J. / Eng, E. / Zhang, Z. / Lin, X. / Grasucci, R. / Hendrickson, W.A. ...Authors: Zuo, H. / Park, J. / Frangaj, A. / Ye, J. / Lu, G. / Manning, J.J. / Asher, W.B. / Lu, Z. / Hu, G. / Wang, L. / Mendez, J. / Eng, E. / Zhang, Z. / Lin, X. / Grasucci, R. / Hendrickson, W.A. / Clarke, O.B. / Javitch, J.A. / Conigrave, A.D. / Fan, Q.R. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 9avg.cif.gz | 412.6 KB | Display | PDBx/mmCIF format |
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PDB format | pdb9avg.ent.gz | Display | PDB format | |
PDBx/mmJSON format | 9avg.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/av/9avg ftp://data.pdbj.org/pub/pdb/validation_reports/av/9avg | HTTPS FTP |
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-Related structure data
Related structure data | 43901MC 9asbC 9avlC 9axfC 9ayfC C: citing same article (ref.) M: map data used to model this data |
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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, 3 molecules QRA
#1: Protein | Mass: 102864.617 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Details: The CaSR construct consists of residues 1-903 and a Flag tag inserted after the signal peptide. Source: (gene. exp.) Homo sapiens (human) / Gene: CASR, GPRC2A, PCAR1 / Cell line (production host): HEK293 GnTI- / Production host: Homo sapiens (human) / References: UniProt: P41180 #2: Protein | | Mass: 28430.295 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Details: Chimeric miniG(i)(s) alpha construct was designed where the N-terminal 25 amino acids of G(s) alpha was replaced with the initial 18 residues of G(i1) alpha Source: (gene. exp.) Homo sapiens (human) / Gene: GNAI1, GNAS / Cell line (production host): HEK293 GnTI- / Production host: Homo sapiens (human) / References: UniProt: P63096, UniProt: A0A590UJY2 |
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-Guanine nucleotide-binding protein ... , 2 types, 2 molecules BG
#3: Protein | Mass: 38413.895 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Details: The guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1 construct contains a Flag epitope fused to the N-terminus. Source: (gene. exp.) Homo sapiens (human) / Gene: GNB1 / Cell line (production host): HEK293 GnTI- / Production host: Homo sapiens (human) / References: UniProt: P62873 |
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#4: 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 / Cell line (production host): HEK293 GnTI- / Production host: Homo sapiens (human) / References: UniProt: P59768 |
-Sugars , 2 types, 9 molecules
#5: Polysaccharide | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose Source method: isolated from a genetically manipulated source #6: Sugar | ChemComp-NAG / |
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-Non-polymers , 6 types, 14 molecules
#7: Chemical | #8: Chemical | #9: Chemical | ChemComp-CA / #10: Chemical | #11: Chemical | ChemComp-Y01 / | #12: Chemical | ChemComp-A1AF7 / ( | Mass: 749.007 Da / Num. of mol.: 1 / Source method: obtained synthetically / Formula: C40H77O10P |
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-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 | Name: Human CaSR in complex with chimeric Gs (miniGis) protein Type: COMPLEX / Entity ID: #1-#4 / Source: RECOMBINANT | |||||||||||||||||||||||||||||||||||
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Molecular weight | Value: 0.276 MDa / Experimental value: NO | |||||||||||||||||||||||||||||||||||
Source (natural) | Organism: Homo sapiens (human) | |||||||||||||||||||||||||||||||||||
Source (recombinant) | Organism: Homo sapiens (human) / Cell: HEK293 GnTI- | |||||||||||||||||||||||||||||||||||
Buffer solution | pH: 7.5 | |||||||||||||||||||||||||||||||||||
Buffer component |
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Specimen | Conc.: 3.9 mg/ml / Embedding applied: NO / Shadowing applied: NO / Staining applied: NO / Vitrification applied: YES | |||||||||||||||||||||||||||||||||||
Specimen support | Grid material: GOLD / Grid mesh size: 300 divisions/in. / Grid type: Quantifoil R0.6/1 | |||||||||||||||||||||||||||||||||||
Vitrification | Instrument: FEI VITROBOT MARK IV / Cryogen name: ETHANE / Humidity: 100 % / Chamber temperature: 277 K Details: The sample was blotted for 6s before plunge-frozen. |
-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 FIELDBright-field microscopy / Nominal magnification: 105000 X / Nominal defocus max: 1900 nm / Nominal defocus min: 1100 nm / Cs: 2.7 mm / C2 aperture diameter: 100 µm / Alignment procedure: COMA FREE |
Specimen holder | Cryogen: NITROGEN / Specimen holder model: FEI TITAN KRIOS AUTOGRID HOLDER / Temperature (max): 100 K |
Image recording | Average exposure time: 2.72 sec. / Electron dose: 67.9 e/Å2 / Film or detector model: GATAN K3 BIOQUANTUM (6k x 4k) / Num. of grids imaged: 1 / Num. of real images: 29091 |
EM imaging optics | Energyfilter name: GIF Bioquantum / Energyfilter slit width: 15 eV |
Image scans | Width: 11520 / Height: 8184 |
-Processing
EM software |
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CTF correction | Type: PHASE FLIPPING AND AMPLITUDE CORRECTION | ||||||||||||||||||||||||||||||||||||
Particle selection | Num. of particles selected: 4867087 | ||||||||||||||||||||||||||||||||||||
Symmetry | Point symmetry: C1 (asymmetric) | ||||||||||||||||||||||||||||||||||||
3D reconstruction | Resolution: 3.6 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 45862 / Symmetry type: POINT | ||||||||||||||||||||||||||||||||||||
Atomic model building | Protocol: FLEXIBLE FIT / Space: REAL | ||||||||||||||||||||||||||||||||||||
Atomic model building | 3D fitting-ID: 1 / Source name: PDB / Type: experimental model
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