CryoEM map of the p97-Ufd1-Npl4 complex in the single-binding-site conformation
by single particle reconstruction, at 25 A resolution

#1: Surface view with section colored by density value, Surface level: 0.3, Made by UCSF CHIMERA
#2: Surface view colored by cylindrical radius, Surface level: 0.3, Made by UCSF CHIMERA
Entry | |
| Summary | |
| Database / ID | EM DATA BANK (EMDB) / 2016 |
|---|---|
| Title | CryoEM map of the p97-Ufd1-Npl4 complex in the single-binding-site conformation |
| Map | p97-Ufd1-Npl4 complex in the single-binding-site conformation |
| Sample | p97-Ufd1-Npl4 |
| Keywords | p97, Ufd1-Npl4, asymmetric complex, ATPase |
| Authors | Bebeacua C, Forster A, McKeown C, Meyer HH, Zhang X, Freemont PS |
| Date | Deposition: 2011-12-23, Header release: 2012-01-13, Map release: 2012-01-13, Last update: 2012-08-29 |
| EMDB Sites | EMDB @PDBe (EU), EMDB @RCSB (USA) |
| Structure Visualization | |
| Movies | Movie Page#1: Surface view with section colored by density value, Surface level: 0.3, Made by UCSF CHIMERA #2: Surface view colored by cylindrical radius, Surface level: 0.3, Made by UCSF CHIMERA |
| Supplemental images | |
| Structure viewers | Yorodumi, Launch PeppeR (About PeppeR), Volume viewer (RCSB, PDBe) |
| Related Structure Data | |
| Related Entries |
Cite: data citing same article |
| Similar strucutres (beta) |
List of similar structure data about Omokage system |
Article | |
| Citation - Primary | |
| Article | Proc. Natl. Acad. Sci. U.S.A., Vol. 109, Issue 4, Page 1098-103, Year 2012 |
|---|---|
| Title | Distinct conformations of the protein complex p97-Ufd1-Npl4 revealed by electron cryomicroscopy. |
| Authors | Cecilia Bebeacua, Andreas Förster, Ciarán McKeown, Hemmo H Meyer, Xiaodong Zhang, Paul S Freemont Centre for Structural Biology and Centre for Biomolecular Electron Microscopy, Division of Molecular Biosciences, Imperial College London, London SW7 2AZ, United Kingdom. |
| Keywords | Adenosine Triphosphatases (ultrastructure, 3.6.1.-), CDC48 protein ( 3.6.1.-), Carrier Proteins (ultrastructure), Cell Cycle Proteins (ultrastructure), Cryoelectron Microscopy (methods), Escherichia coli, Image Processing, Computer-Assisted, Imaging, Three-Dimensional, Models, Molecular, Multiprotein Complexes (ultrastructure), Npl4 protein, rat, Protein Conformation, Proteins (ultrastructure), Ufd1l protein, mouse |
| Links | DOI: 10.1073/pnas.1114341109, PubMed: 22232657, PMC: PMC3268311 |
Map | |||||||||||||||||||||||||
| File | EMD-2016.map ( map file in CCP4 format, 8390 KB ) | ||||||||||||||||||||||||
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| Projections & Slices | Size of images:
Images are generated by Spider package. | ||||||||||||||||||||||||
| Density |
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| Data Type | Image stored as Reals | ||||||||||||||||||||||||
| Space Group Number | 1 | ||||||||||||||||||||||||
| Map Geometry |
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| Unit Cell | A= B= C: 451.84 A Alpha=beta=gamma: 90 degrees | ||||||||||||||||||||||||
| Pixel Spacing | X= Y= Z: 3.53 A | ||||||||||||||||||||||||
| CCP4 map header info | |||||||||||||||||||||||||
| Annotation Details | p97-Ufd1-Npl4 complex in the single-binding-site conformation | ||||||||||||||||||||||||
Supplement | |
| Images | |
| Images | |
|---|---|
Sample | |
| Name | p97-Ufd1-Npl4 |
|---|---|
| Number of Components | 3 |
| Oligomeric State | One hexamer of p97 binds to one Ufd1-Npl4 dimer |
| Theoretical Mass | 0.623MDa |
| Experimental Mass | 0.623MDa |
| Component #1: protein - p97 | |
| Scientific name | p97 |
| Number of Copies | 1 |
| Scientific Name of Species | Mus musculus |
| Common Name of Species | House mouse |
| NCBI taxonomy | 10090 |
| Recombinant expression | Yes |
| Natural Source | Cell Location: Cytoplasm |
| Engineered Source | Expression system: Escherichia coli Rosetta strain D3 |
| Component #2: protein - Ufd1 | |
| Scientific name | Ufd1 |
| Number of Copies | 1 |
| Scientific Name of Species | Mus musculus |
| Common Name of Species | House mouse |
| NCBI taxonomy | 10090 |
| Recombinant expression | Yes |
| Natural Source | Cell Location: Cytoplasm |
| Engineered Source | Expression system: Escherichia coli Rosetta strain D3 |
| Component #3: protein - Npl4 | |
| Scientific name | Npl4 |
| Number of Copies | 1 |
| Scientific Name of Species | Mus musculus |
| Common Name of Species | House mouse |
| NCBI taxonomy | 10090 |
| Recombinant expression | Yes |
| Natural Source | Cell Location: Cytoplasm |
| Engineered Source | Expression system: Escherichia coli Rosetta strain D3 |
Experiment | |
| Sample Preparation | |
| Specimen Conc | 0.5 mg/ml |
|---|---|
| Specimen Support Details | 200 mesh copper grid |
| Specimen State | particle |
| Buffer | Details: 150 mM KCL, 25 mL Tris, 2.5 mM MgCl2 pH: 8 |
| Vitrification | |
| Method | Blot for 2 seconds before plunging |
| Cryogen Name | ETHANE |
| Details | Vitrification instrument: Vitrobot |
| Humidity | 100 |
| Instrument | FEI VITROBOT |
| Imaging | |
| Microscope | FEI/PHILIPS CM200FEG |
| Date | 01-JUL-2009 |
| Electron Gun | |
| Electron Source | FIELD EMISSION GUN |
| Accelerating Voltage | 200 kV |
| Electron Dose | 10 e/A**2 |
| Illumination Mode | OTHER |
| Lens | |
| Magnification | Nominal: 50000, Calibrated: 50000 |
| Astigmatism | Objective lens astigmatism was corrected at 100,000 times magnification |
| Nominal Cs | 2.2 mm |
| Imaging Mode | BRIGHT FIELD |
| Defocus | 1500 nm - 3000 nm |
| Energy Filter | Energy Filter: FEI |
| Specimen Holder | |
| Holder | Eucentric |
| Model | GATAN LIQUID NITROGEN |
| Camera | |
| Detector | CCD |
| Image Acquisition | |
| Number of Digital Images | 100 |
Processing | |
| Method | single particle reconstruction |
|---|---|
| 3D reconstruction | |
| Algorithm | Back Projection |
| Software | IMAGIC |
| Resolution By Author | 25 A |
| Resolution Method | FSC |
| Single Particle | |
| Number of Projections | 5000 |
| Atomic Model Fitting | |
| Model #0 | |
| Target Criteria | Cross Correlation |
| Details | Protocol: Rigid Body. The protomers were fitted individually and the N-domains fitted by manual docking and refined automatically |
| Software | Chimera |
| Refinement Protocol | rigid body |
| Refinement Space | REAL |
| PDB Entry ID | 1R7R |
Download | |||
| Data from EMDB | |||
| Header (meta data in XML format) | emd-2016.xml (9 KB) | ||
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| Map data | emd_2016.map.gz (668.1 KB) | ||
| Images | emd2016fig.png (103 KB) | ||
| FTP directory | ftp://ftp.pdbj.org/pub/emdb/structures/EMD-2016 | ||
| Movie files | |||
| movie #1 |
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| movie #2 |
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