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Open data
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Basic information
| Entry | Database: EMDB / ID: EMD-23214 | |||||||||
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| Title | Cryo-EM structure of Hsp90:p23 closed-state complex | |||||||||
Map data | ||||||||||
Sample |
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Keywords | CHAPERONE | |||||||||
| Function / homology | Function and homology informationprostaglandin-E synthase / prostaglandin-E synthase activity / Aryl hydrocarbon receptor signalling / telomerase activity / prostanoid biosynthetic process / Synthesis of Prostaglandins (PG) and Thromboxanes (TX) / prostaglandin biosynthetic process / telomerase holoenzyme complex / sperm mitochondrial sheath / sulfonylurea receptor binding ...prostaglandin-E synthase / prostaglandin-E synthase activity / Aryl hydrocarbon receptor signalling / telomerase activity / prostanoid biosynthetic process / Synthesis of Prostaglandins (PG) and Thromboxanes (TX) / prostaglandin biosynthetic process / telomerase holoenzyme complex / sperm mitochondrial sheath / sulfonylurea receptor binding / CTP binding / positive regulation of protein polymerization / Scavenging by Class F Receptors / vRNP Assembly / UTP binding / dATP binding / sperm plasma membrane / chaperone-mediated autophagy / mitochondrial transport / Respiratory syncytial virus genome replication / Rho GDP-dissociation inhibitor binding / telomerase holoenzyme complex assembly / 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 / Uptake and function of diphtheria toxin / protein import into mitochondrial matrix / dendritic growth cone / TPR domain binding / PIWI-interacting RNA (piRNA) biogenesis / non-chaperonin molecular chaperone ATPase / Assembly and release of respiratory syncytial virus (RSV) virions / protein unfolding / Sema3A PAK dependent Axon repulsion / regulation of protein ubiquitination / positive regulation of cell size / HSF1-dependent transactivation / protein folding chaperone complex / response to unfolded protein / regulation of protein-containing complex assembly / Attenuation phase / enzyme-substrate adaptor activity / HSF1 activation / neurofibrillary tangle assembly / chaperone-mediated protein complex assembly / axonal growth cone / RHOBTB2 GTPase cycle / telomere maintenance via telomerase / regulation of postsynaptic membrane neurotransmitter receptor levels / nitric oxide metabolic process / positive regulation of lamellipodium assembly / skeletal muscle contraction / positive regulation of defense response to virus by host / Signaling by ERBB2 / eNOS activation / Tetrahydrobiopterin (BH4) synthesis, recycling, salvage and regulation / positive regulation of telomere maintenance via telomerase / cardiac muscle cell apoptotic process / response to salt stress / endocytic vesicle lumen / DNA polymerase binding / positive regulation of cardiac muscle contraction / Loss of Nlp from mitotic centrosomes / Loss of proteins required for interphase microtubule organization from the centrosome / Recruitment of mitotic centrosome proteins and complexes / Recruitment of NuMA to mitotic centrosomes / lysosomal lumen / Anchoring of the basal body to the plasma membrane / activation of innate immune response / ESR-mediated signaling / positive regulation of interferon-beta production / HSP90 chaperone cycle for steroid hormone receptors (SHR) in the presence of ligand / telomere maintenance / response to cold / AURKA Activation by TPX2 / protein tyrosine kinase binding / Constitutive Signaling by Overexpressed ERBB2 / nitric-oxide synthase regulator activity / VEGFR2 mediated vascular permeability / response to cocaine / ATP-dependent protein folding chaperone / brush border membrane / Signaling by ERBB2 TMD/JMD mutants / Constitutive Signaling by EGFRvIII / Hsp90 protein binding / Signaling by ERBB2 ECD mutants / cellular response to virus / positive regulation of protein import into nucleus / Signaling by ERBB2 KD Mutants / Regulation of actin dynamics for phagocytic cup formation / DDX58/IFIH1-mediated induction of interferon-alpha/beta / response to estrogen / VEGFA-VEGFR2 Pathway Similarity search - Function | |||||||||
| Biological species | Homo sapiens (human) | |||||||||
| Method | single particle reconstruction / cryo EM / Resolution: 3.1 Å | |||||||||
Authors | Lee K / Thwin AC | |||||||||
| Funding support | United States, 2 items
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Citation | Journal: Mol Cell / Year: 2021Title: The structure of an Hsp90-immunophilin complex reveals cochaperone recognition of the client maturation state. Authors: Kanghyun Lee / Aye C Thwin / Cory M Nadel / Eric Tse / Stephanie N Gates / Jason E Gestwicki / Daniel R Southworth / ![]() Abstract: The Hsp90 chaperone promotes folding and activation of hundreds of client proteins in the cell through an ATP-dependent conformational cycle guided by distinct cochaperone regulators. The FKBP51 ...The Hsp90 chaperone promotes folding and activation of hundreds of client proteins in the cell through an ATP-dependent conformational cycle guided by distinct cochaperone regulators. The FKBP51 immunophilin binds Hsp90 with its tetratricopeptide repeat (TPR) domain and catalyzes peptidyl-prolyl isomerase (PPIase) activity during folding of kinases, nuclear receptors, and tau. Here we determined the cryoelectron microscopy (cryo-EM) structure of the human Hsp90:FKBP51:p23 complex to 3.3 Å, which, together with mutagenesis and crosslinking analyses, reveals the basis for cochaperone binding to Hsp90 during client maturation. A helix extension in the TPR functions as a key recognition element, interacting across the Hsp90 C-terminal dimer interface presented in the closed, ATP conformation. The PPIase domain is positioned along the middle domain, adjacent to Hsp90 client binding sites, whereas a single p23 makes stabilizing interactions with the N-terminal dimer. With this architecture, FKBP51 is positioned to act on specific client residues presented during Hsp90-catalyzed remodeling. | |||||||||
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Structure visualization
| Movie |
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| Structure viewer | EM map: SurfView Molmil Jmol/JSmol |
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Downloads & links
-EMDB archive
| Map data | emd_23214.map.gz | 179.4 MB | EMDB map data format | |
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| Header (meta data) | emd-23214-v30.xml emd-23214.xml | 12.7 KB 12.7 KB | Display Display | EMDB header |
| Images | emd_23214.png | 27 KB | ||
| Filedesc metadata | emd-23214.cif.gz | 5.6 KB | ||
| Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-23214 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-23214 | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 7l7jMC ![]() 7l7iC C: citing same article ( M: atomic model generated by this map |
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| Similar structure data |
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Links
| EMDB pages | EMDB (EBI/PDBe) / EMDataResource |
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| Related items in Molecule of the Month |
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Map
| File | Download / File: emd_23214.map.gz / Format: CCP4 / Size: 190.1 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: 0.814 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Density |
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| Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Details | EMDB XML:
CCP4 map header:
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-Supplemental data
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Sample components
-Entire : Hsp90:p23 closed-state complex
| Entire | Name: Hsp90:p23 closed-state complex |
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| Components |
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-Supramolecule #1: Hsp90:p23 closed-state complex
| Supramolecule | Name: Hsp90:p23 closed-state complex / type: complex / ID: 1 / Parent: 0 / Macromolecule list: #1-#2 |
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| Source (natural) | Organism: Homo sapiens (human) |
-Macromolecule #1: Prostaglandin E synthase 3
| Macromolecule | Name: Prostaglandin E synthase 3 / type: protein_or_peptide / ID: 1 / Number of copies: 1 / Enantiomer: LEVO / EC number: prostaglandin-E synthase |
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| Source (natural) | Organism: Homo sapiens (human) |
| Molecular weight | Theoretical: 18.720395 KDa |
| Recombinant expression | Organism: ![]() |
| Sequence | String: MQPASAKWYD RRDYVFIEFC VEDSKDVNVN FEKSKLTFSC LGGSDNFKHL NEIDLFHCID PNDSKHKRTD RSILCCLRKG ESGQSWPRL TKERAKLNWL SVDFNNWKDW EDDSDEDMSN FDRFSEMMNN MGGDEDVDLP EVDGADDDSQ DSDDEKMPDL E UniProtKB: Prostaglandin E synthase 3 |
-Macromolecule #2: Heat shock protein HSP 90-alpha
| Macromolecule | Name: Heat shock protein HSP 90-alpha / type: protein_or_peptide / ID: 2 / Number of copies: 2 / Enantiomer: LEVO |
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| Source (natural) | Organism: Homo sapiens (human) |
| Molecular weight | Theoretical: 84.781727 KDa |
| Recombinant expression | Organism: ![]() |
| Sequence | String: MPEETQTQDQ PMEEEEVETF AFQAEIAQLM SLIINTFYSN KEIFLRELIS NSSDALDKIR YESLTDPSKL DSGKELHINL IPNKQDRTL TIVDTGIGMT KADLINNLGT IAKSGTKAFM EALQAGADIS MIGQFGVGFY SAYLVAEKVT VITKHNDDEQ Y AWESSAGG ...String: MPEETQTQDQ PMEEEEVETF AFQAEIAQLM SLIINTFYSN KEIFLRELIS NSSDALDKIR YESLTDPSKL DSGKELHINL IPNKQDRTL TIVDTGIGMT KADLINNLGT IAKSGTKAFM EALQAGADIS MIGQFGVGFY SAYLVAEKVT VITKHNDDEQ Y AWESSAGG SFTVRTDTGE PMGRGTKVIL HLKEDQTEYL EERRIKEIVK KHSQFIGYPI TLFVEKERDK EVSDDEAEEK ED KEEEKEK EEKESEDKPE IEDVGSDEEE EKKDGDKKKK KKIKEKYIDQ EELNKTKPIW TRNPDDITNE EYGEFYKSLT NDW EDHLAV KHFSVEGQLE FRALLFVPRR APFDLFENRK KKNNIKLYVR RVFIMDNCEE LIPEYLNFIR GVVDSEDLPL NISR EMLQQ SKILKVIRKN LVKKCLELFT ELAEDKENYK KFYEQFSKNI KLGIHEDSQN RKKLSELLRY YTSASGDEMV SLKDY CTRM KENQKHIYYI TGETKDQVAN SAFVERLRKH GLEVIYMIEP IDEYCVQQLK EFEGKTLVSV TKEGLELPED EEEKKK QEE KKTKFENLCK IMKDILEKKV EKVVVSNRLV TSPCCIVTST YGWTANMERI MKAQALRDNS TMGYMAAKKH LEINPDH SI IETLRQKAEA DKNDKSVKDL VILLYETALL SSGFSLEDPQ THANRIYRMI KLGLGIDEDD PTADDTSAAV TEEMPPLE G DDDTSRMEEV D UniProtKB: Heat shock protein HSP 90-alpha |
-Macromolecule #3: PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER
| Macromolecule | Name: PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER / type: ligand / ID: 3 / Number of copies: 2 / Formula: ANP |
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| Molecular weight | Theoretical: 506.196 Da |
| Chemical component information | ![]() ChemComp-ANP: |
-Experimental details
-Structure determination
| Method | cryo EM |
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Processing | single particle reconstruction |
| Aggregation state | particle |
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Sample preparation
| Buffer | pH: 7.5 |
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| Vitrification | Cryogen name: ETHANE |
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Electron microscopy
| Microscope | FEI TITAN KRIOS |
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| Image recording | #0 - Image recording ID: 1 / #0 - Film or detector model: GATAN K2 SUMMIT (4k x 4k) / #0 - Average electron dose: 70.0 e/Å2 / #1 - Image recording ID: 2 / #1 - Film or detector model: GATAN K3 BIOQUANTUM (6k x 4k) / #1 - Average electron dose: 66.0 e/Å2 |
| Electron beam | Acceleration voltage: 300 kV / Electron source: FIELD EMISSION GUN |
| Electron optics | Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD |
| Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |
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About Yorodumi



Keywords
Homo sapiens (human)
Authors
United States, 2 items
Citation
UCSF Chimera































Z (Sec.)
Y (Row.)
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