Functional architecture of RNA polymerase I.
by single particle reconstruction, at 11.9 A resolution

#1: Surface view with section colored by density value, Surface level: 0.22, Made by UCSF CHIMERA
#2: Surface view colored by radius, Surface level: 0.22, Made by UCSF CHIMERA
Entry | |
| Summary | |
| Database / ID | EM DATA BANK (EMDB) / 1435 |
|---|---|
| Authors | Kuhn C-D, Geiger SR, Baumli S, Gartmann M, Gerber J, Jennebach S, Mielke T, Tschochner H, Beckmann R, Cramer P |
| EMDB Sites | EMDB @PDBe (EU), EMDB @RCSB (USA) |
| Structure Visualization | |
| Movies | Movie Page#1: Surface view with section colored by density value, Surface level: 0.22, Made by UCSF CHIMERA #2: Surface view colored by radius, Surface level: 0.22, 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 |
Map | |||||||||||||||||||||||||
| File | EMD-1435.map ( map file in CCP4 format, 6913 KB ) | ||||||||||||||||||||||||
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| Projections & Slices | Size of images:
Images are generated by Spider package. | ||||||||||||||||||||||||
| Density |
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| Data Type | float (32-bit) | ||||||||||||||||||||||||
| Space Group Number | 1 | ||||||||||||||||||||||||
| Map Geometry |
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| Unit Cell | A = 147.6 A , B = 147.6 A , C = 147.6 A , alpha = 90 degrees , beta = 90 degrees , gamma = 90 degrees | ||||||||||||||||||||||||
| Pixel Spacing | X = 1.23 A , Y = 1.23 A , Z = 1.23 A | ||||||||||||||||||||||||
| CCP4 map header info | |||||||||||||||||||||||||
| Annotation Details | This is the final reconstruction of RNA polymerase I in ccp4 format. | ||||||||||||||||||||||||
Supplement | |
| Images | |
| Images | |
|---|---|
Sample | |
| Name | S. cerevisiae RNA polymerase I |
|---|---|
| Oligomeric State | monomeric |
| Number of Components | 1 |
| Experimental Mass | 0.6 MDa |
| Theoretical Mass | 0.6 MDa |
| Component #1: protein - DNA-dependant RNA polymerase I | |
| Scientific name | RNA polymerase I |
| Common Name | DNA-dependant RNA polymerase I |
| Theoretical Mass | 0.6 MDa |
| Experimental Mass | 0.6 MDa |
| Oligomeric Details | Monomer |
| Number of Copies | 1 |
| Scientific Name of Species | Saccharomyces cerevisiae (NCBI Taxonomy: 4932) |
| Common Name of Species | Budding yeast |
| Strain | GPY2 |
| Recombinant expression | Yes |
| Natural Source | Cell: Yeast Organelle: Nucleus Cell Location: Nucleus |
| Engineered Source | Vector: pAS22 Exp System: Saccharomyces cerevisiae (NCBI Taxonomy: 4932) |
| Links | Gene Ontology: GO:0005736 |
Experiment | |
| Sample Preparation | |
| Specimen Conc | 0.1 mg/ml |
|---|---|
| Staining | Vitrification |
| Specimen Support Details | Carbon holey grids |
| Specimen State | particle |
| Buffer | Details: 60mM ammonium sulfate, 5mM HEPES pH 7.8, 1mM magnesium chloride, 0.1mM zinc chloride pH: 7.8 |
| Vitrification | |
| Cryogen Name | ETHANE |
| Humidity | 95 |
| Instrument | FEI VITROBOT |
| Details | Vitrification instrument: Vitrobot |
| Imaging | |
| Microscope | FEI TECNAI F30 |
| Date | 2006-03-20 |
| Electron Gun | |
| Electron Source | FIELD EMISSION GUN |
| Accelerating Voltage | 300 kV |
| Electron Dose | 20 e/A**2 |
| Illumination Mode | OTHER |
| Lens | |
| Magnification | Nominal: 39000 X, |
| Imaging Mode | BRIGHT FIELD |
| Specimen Holder | |
| Holder | Eucentric ( OTHER ) |
| Tilt Angle | 0 degrees - 0 degrees |
| Temperature | 100 Kelvin |
| Camera | |
| Detector | Kodak Film |
| Image Acquisition | |
| Quant Bit Number | 16 |
| Scanner | PRIMESCAN |
| Details | Heidelberg Drum Scanner |
Processing | |
| Method | single particle reconstruction |
|---|---|
| 3 D reconstruction | |
| Algorithm | Projection matching |
| Software | SPIDER |
| Resolution By Author | 11.9 |
| Resolution Method | FSC at 0.5 |
| Single Particle | |
| Number of Projections | 46056 |
| Details | Quantifoil |
| Atomic Model Fitting | |
| Model #0 | |
| Refinement Protocol | rigid body |
| Details | Protocol: rigid body. 1WCM (lacking Rpb4/7 and the foot domain) was fitted by manual docking using program O. |
Download | |||
| Data from EMDB | |||
| Header (meta data in XML format) | emd-1435.xml (7.6 KB) | ||
|---|---|---|---|
| Map data | emd_1435.map.gz (710.6 KB) | ||
| Images | 1435.gif (20.6 KB) | ||
| FTP directory | ftp://ftp.pdbj.org/pub/emdb/structures/EMD-1435 | ||
| Movie files | |||
| movie #1 |
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| movie #2 |
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