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Yorodumi- PDB-7krj: The GR-Maturation Complex: Glucocorticoid Receptor in complex wit... -
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-Basic information
Entry | Database: PDB / ID: 7krj | ||||||
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Title | The GR-Maturation Complex: Glucocorticoid Receptor in complex with Hsp90 and co-chaperone p23 | ||||||
Components |
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Keywords | CHAPERONE / ligand binding / ATP binding / protein folding / cryo-EM | ||||||
Function / homology | Function and homology information lung saccule development / prostaglandin-E synthase / prostaglandin-E synthase activity / telomerase activity / Regulation of NPAS4 gene transcription / nuclear receptor-mediated glucocorticoid signaling pathway / regulation of glucocorticoid biosynthetic process / nuclear glucocorticoid receptor activity / Aryl hydrocarbon receptor signalling / steroid hormone binding ...lung saccule development / prostaglandin-E synthase / prostaglandin-E synthase activity / telomerase activity / Regulation of NPAS4 gene transcription / nuclear receptor-mediated glucocorticoid signaling pathway / regulation of glucocorticoid biosynthetic process / nuclear glucocorticoid receptor activity / Aryl hydrocarbon receptor signalling / steroid hormone binding / PTK6 Expression / neuroinflammatory response / glucocorticoid metabolic process / Synthesis of Prostaglandins (PG) and Thromboxanes (TX) / cyclooxygenase pathway / mammary gland duct morphogenesis / microglia differentiation / maternal behavior / astrocyte differentiation / glycogen biosynthetic process / telomerase holoenzyme complex / protein folding chaperone complex / motor behavior / positive regulation of tau-protein kinase activity / sperm mitochondrial sheath / dATP binding / prostaglandin biosynthetic process / Scavenging by Class F Receptors / sulfonylurea receptor binding / CTP binding / positive regulation of protein polymerization / cellular response to glucocorticoid stimulus / vRNP Assembly / UTP binding / sperm plasma membrane / protein insertion into mitochondrial outer membrane / chaperone-mediated autophagy / telomerase holoenzyme complex assembly / adrenal gland development / cellular response to steroid hormone stimulus / Respiratory syncytial virus genome replication / Rho GDP-dissociation inhibitor binding / Uptake and function of diphtheria toxin / regulation of gluconeogenesis / skin development / mitochondrial transport / Drug-mediated inhibition of ERBB2 signaling / Resistance of ERBB2 KD mutants to trastuzumab / Resistance of ERBB2 KD mutants to sapitinib / Resistance of ERBB2 KD mutants to tesevatinib / Resistance of ERBB2 KD mutants to neratinib / Resistance of ERBB2 KD mutants to osimertinib / Resistance of ERBB2 KD mutants to afatinib / Resistance of ERBB2 KD mutants to AEE788 / Resistance of ERBB2 KD mutants to lapatinib / Drug resistance in ERBB2 TMD/JMD mutants / PIWI-interacting RNA (piRNA) biogenesis / TPR domain binding / non-chaperonin molecular chaperone ATPase / Assembly and release of respiratory syncytial virus (RSV) virions / dendritic growth cone / : / regulation of postsynaptic membrane neurotransmitter receptor levels / Sema3A PAK dependent Axon repulsion / chaperone cofactor-dependent protein refolding / regulation of protein ubiquitination / skeletal muscle contraction / telomere maintenance via telomerase / protein unfolding / HSF1-dependent transactivation / response to unfolded protein / positive regulation of cell size / chaperone-mediated protein complex assembly / regulation of protein-containing complex assembly / HSF1 activation / Attenuation phase / RHOBTB2 GTPase cycle / estrogen response element binding / FOXO-mediated transcription of oxidative stress, metabolic and neuronal genes / positive regulation of lamellipodium assembly / axonal growth cone / eNOS activation / DNA polymerase binding / nuclear receptor-mediated steroid hormone signaling pathway / core promoter sequence-specific DNA binding / positive regulation of phosphorylation / Tetrahydrobiopterin (BH4) synthesis, recycling, salvage and regulation / positive regulation of defense response to virus by host / Loss of Nlp from mitotic centrosomes / Loss of proteins required for interphase microtubule organization from the centrosome / Recruitment of mitotic centrosome proteins and complexes / Signaling by ERBB2 / response to salt stress / cardiac muscle cell apoptotic process / cellular response to transforming growth factor beta stimulus / endocytic vesicle lumen / Recruitment of NuMA to mitotic centrosomes / Anchoring of the basal body to the plasma membrane / HSP90 chaperone cycle for steroid hormone receptors (SHR) in the presence of ligand / positive regulation of cardiac muscle contraction Similarity search - Function | ||||||
Biological species | Homo sapiens (human) | ||||||
Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 2.56 Å | ||||||
Authors | Noddings, C.M. / Wang, Y.-R. / Agard, D.A. | ||||||
Funding support | United States, 1items
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Citation | Journal: Nature / Year: 2022 Title: Structure of Hsp90-p23-GR reveals the Hsp90 client-remodelling mechanism. Authors: Chari M Noddings / Ray Yu-Ruei Wang / Jill L Johnson / David A Agard / Abstract: Hsp90 is a conserved and essential molecular chaperone responsible for the folding and activation of hundreds of 'client' proteins. The glucocorticoid receptor (GR) is a model client that constantly ...Hsp90 is a conserved and essential molecular chaperone responsible for the folding and activation of hundreds of 'client' proteins. The glucocorticoid receptor (GR) is a model client that constantly depends on Hsp90 for activity. GR ligand binding was previously shown to nr inhibited by Hsp70 and restored by Hsp90, aided by the co-chaperone p23. However, a molecular understanding of the chaperone-mediated remodelling that occurs between the inactive Hsp70-Hsp90 'client-loading complex' and an activated Hsp90-p23 'client-maturation complex' is lacking for any client, including GR. Here we present a cryo-electron microscopy (cryo-EM) structure of the human GR-maturation complex (GR-Hsp90-p23), revealing that the GR ligand-binding domain is restored to a folded, ligand-bound conformation, while being simultaneously threaded through the Hsp90 lumen. In addition, p23 directly stabilizes native GR using a C-terminal helix, resulting in enhanced ligand binding. This structure of a client bound to Hsp90 in a native conformation contrasts sharply with the unfolded kinase-Hsp90 structure. Thus, aided by direct co-chaperone-client interactions, Hsp90 can directly dictate client-specific folding outcomes. Together with the GR-loading complex structure, we present the molecular mechanism of chaperone-mediated GR remodelling, establishing the first, to our knowledge, complete chaperone cycle for any Hsp90 client. | ||||||
History |
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-Structure visualization
Movie |
Movie viewer |
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Structure viewer | Molecule: MolmilJmol/JSmol |
-Downloads & links
-Download
PDBx/mmCIF format | 7krj.cif.gz | 630.5 KB | Display | PDBx/mmCIF format |
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PDB format | pdb7krj.ent.gz | 522.1 KB | Display | PDB format |
PDBx/mmJSON format | 7krj.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 7krj_validation.pdf.gz | 1.4 MB | Display | wwPDB validaton report |
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Full document | 7krj_full_validation.pdf.gz | 1.4 MB | Display | |
Data in XML | 7krj_validation.xml.gz | 57.6 KB | Display | |
Data in CIF | 7krj_validation.cif.gz | 87.2 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/kr/7krj ftp://data.pdbj.org/pub/pdb/validation_reports/kr/7krj | HTTPS FTP |
-Related structure data
Related structure data | 23004MC M: map data used to model this data C: citing same article (ref.) |
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Similar structure data | |
EM raw data | EMPIAR-11028 (Title: Cryo-EM Structures of Glucocorticoid Receptor-Hsp90-p23 [the GR Maturation Complex], Hsp90-p23, and MBP-Hsp90-p23 Data size: 494.1 Data #1: MotionCor2 aligned frames of GR-Hsp90-p23 collected on Gatan K3 [micrographs - single frame] Data #2: Processed subsets [picked particles - single frame - processed]) |
-Links
-Assembly
Deposited unit |
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-Components
-Protein , 3 types, 4 molecules ABCD
#1: Protein | Mass: 84781.727 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: HSP90AA1, HSP90A, HSPC1, HSPCA / Production host: Escherichia coli BL21 (bacteria) / References: UniProt: P07900 #2: Protein | | Mass: 18720.395 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: PTGES3, P23, TEBP / Production host: Escherichia coli BL21 (bacteria) / References: UniProt: Q15185, prostaglandin-E synthase #3: Protein | | Mass: 29924.867 Da / Num. of mol.: 1 / Mutation: F602S Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: NR3C1, GRL / Production host: Escherichia coli BL21 (bacteria) / References: UniProt: P04150 |
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-Non-polymers , 3 types, 5 molecules
#4: Chemical | #5: Chemical | #6: Chemical | ChemComp-DEX / | |
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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: Complex of the Glucocorticoid Receptor ligand binding domain, Hsp90 alpha dimer, and the co-chaperone p23 Type: COMPLEX / Entity ID: #1-#3 / Source: RECOMBINANT |
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Molecular weight | Value: 0.263 MDa / Experimental value: NO |
Source (natural) | Organism: Homo sapiens (human) |
Source (recombinant) | Organism: Escherichia coli BL21 (bacteria) |
Buffer solution | pH: 7.5 |
Specimen | Embedding applied: NO / Shadowing applied: NO / Staining applied: NO / Vitrification applied: YES |
Specimen support | Grid material: COPPER / Grid mesh size: 400 divisions/in. / Grid type: Quantifoil R1.2/1.3 |
Vitrification | Instrument: FEI VITROBOT MARK IV / Cryogen name: ETHANE / Humidity: 100 % / Chamber temperature: 283 K |
-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 magnification: 105000 X / Nominal defocus max: 2000 nm / Nominal defocus min: 800 nm / Cs: 2.7 mm / Alignment procedure: COMA FREE |
Specimen holder | Cryogen: NITROGEN / Specimen holder model: FEI TITAN KRIOS AUTOGRID HOLDER |
Image recording | Average exposure time: 5.9 sec. / Electron dose: 60 e/Å2 / Film or detector model: GATAN K3 BIOQUANTUM (6k x 4k) / Num. of real images: 5608 |
EM imaging optics | Energyfilter name: GIF Bioquantum / Energyfilter slit width: 20 eV |
-Processing
EM software |
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CTF correction | Type: PHASE FLIPPING AND AMPLITUDE CORRECTION | ||||||||||||||||||||||||||||||||
Particle selection | Num. of particles selected: 6062152 | ||||||||||||||||||||||||||||||||
Symmetry | Point symmetry: C1 (asymmetric) | ||||||||||||||||||||||||||||||||
3D reconstruction | Resolution: 2.56 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 140217 / Symmetry type: POINT | ||||||||||||||||||||||||||||||||
Atomic model building | 3D fitting-ID: 1 / Source name: PDB / Type: experimental model
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