Minor proteins, mobile arms and membrane-capsid interactions in the bacteriophage PRD1 capsid.
by single particle (icosahedral) reconstruction, at 16 A resolution

#1: Surface view with section colored by density value, Surface level: 6317.146470904, Made by UCSF CHIMERA
#2: Surface view colored by radius, Surface level: 6317.146470904, Made by UCSF CHIMERA
#3: Surface view with fitted model, atomic models: PDB-1gw7, Surface level: 6317.146470904, Made by UCSF CHIMERA
#4: Surface view with fitted model, atomic models: PDB-1gw7, Surface level: 9000, Made by UCSF CHIMERA
#5: Simplified surface model with fitted atomic model: PDB-1gw7, Made by Jmol
Entry | |
| Summary | |
| Database / ID | EM DATA BANK (EMDB) / 1011 |
|---|---|
| Authors | San Martin C, Huiskonen JT, Bamford JK, Butcher SJ, Fuller SD, Bamford DH, Burnett RM |
| EMDB Sites | EMDB @PDBe (EU), EMDB @RCSB (USA) |
| Structure Visualization | |
| Movies | Movie Page#1: Surface view with section colored by density value, Surface level: 6317.146470904, Made by UCSF CHIMERA #2: Surface view colored by radius, Surface level: 6317.146470904, Made by UCSF CHIMERA #3: Surface view with fitted model, atomic models: PDB-1gw7, Surface level: 6317.146470904, Made by UCSF CHIMERA #4: Surface view with fitted model, atomic models: PDB-1gw7, Surface level: 9000, Made by UCSF CHIMERA #5: Simplified surface model with fitted atomic model: PDB-1gw7, Made by Jmol |
| Supplemental images | |
| Structure viewers | Yorodumi, Launch PeppeR (About PeppeR), Volume viewer (RCSB, PDBe) |
| Related Structure Data | |
| Related Entries |
Cite: data citing same article Fit: output model of fitting |
| Similar strucutres (beta) |
List of similar structure data about Omokage system |
Article | |
| Citation - Primary | |
| Article | Nat. Struct. Biol., Vol. 9, Issue 10, Page 756-63, Year 2002 |
|---|---|
| Title | Minor proteins, mobile arms and membrane-capsid interactions in the bacteriophage PRD1 capsid. |
| Authors | Carmen San Martín, Juha T Huiskonen, Jaana K H Bamford, Sarah J Butcher, Stephen D Fuller, Dennis H Bamford, Roger M Burnett The Wistar Institute, 3601 Spruce Street, Philadelphia, Pennsylvania 19104, USA. |
| Keywords | Bacteriophage PRD1 (genetics), Capsid (metabolism), Cloning, Molecular, Crystallography, X-Ray, Intracellular Membranes (metabolism), Models, Molecular |
| Links | PubMed: 12219080, DOI: 10.1038/nsb837 |
Map | |||||||||||||||||||||||||
| File | EMD-1011.map ( map file in CCP4 format, 67109.888 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 = 880.64 A , B = 880.64 A , C = 880.64 A , alpha = 90 degrees , beta = 90 degrees , gamma = 90 degrees | ||||||||||||||||||||||||
| Pixel Spacing | X = 3.44 A , Y = 3.44 A , Z = 3.44 A | ||||||||||||||||||||||||
| CCP4 map header info | |||||||||||||||||||||||||
| Annotation Details | This map is one of four described in San Martin, C., Huiskonen, J. T., Bamford, J. K., Butcher, S. J., Fuller, S. D., Bamford, D. H., and Burnett, R. M. (2002). Minor proteins, mobile arms and membrane-capsid interactions in the bacteriophage PRD1 capsid. Nat Struct Biol 9, 756-763. The other three maps are also available. | ||||||||||||||||||||||||
Supplement | |
| Slice Set | |
| Slice: #0 | |
| File | ![]() EMD-1011.slc ( map file in CCP4 format, 263.168 KB ) |
|---|---|
| Data Type | float (32-bit) |
| Dimensions | 256 , 256 , 1 |
| Origin | -127 , -127 , 0 |
| Limit | 128 , 128 , 0 |
| Spacing | 256 , 256 , 0 |
| Cell | A = 256.000 A , B = 256.000 A , C = 1.000 A , alpha = 90.000 degrees , beta = 90.000 degrees , gamma = 90.000 degrees |
| Axis Order | X - Y - Z |
| Statistics | min. = -15940.52344 , max. = 24043.01367 , avg. = 656.55023 , std. = 0.00000 |
| Space Group Number | 1 |
| Details | Created by IMAGIC: MRC image = /ebi/msd/emdeposit/submissions/EMD-1210/UP/tempCC P4/m 09-10-20 13:30:08 |
| Pixel Spacing | X = 3.44 A , Y = 3.44 A , Z = 3.44 A |
| Slice: #1 | |
| File | ![]() EMD-1011_1.slc ( map file in CCP4 format, 263.168 KB ) |
| Data Type | float (32-bit) |
| Dimensions | 256 , 256 , 1 |
| Origin | -127 , -127 , 0 |
| Limit | 128 , 128 , 0 |
| Spacing | 256 , 256 , 0 |
| Cell | A = 256.000 A , B = 256.000 A , C = 1.000 A , alpha = 90.000 degrees , beta = 90.000 degrees , gamma = 90.000 degrees |
| Axis Order | X - Y - Z |
| Statistics | min. = -15709.90234 , max. = 24138.25000 , avg. = 652.49756 , std. = 0.00000 |
| Space Group Number | 1 |
| Details | Created by IMAGIC: MRC image = /ebi/msd/emdeposit/submissions/EMD-1210/UP/tempCC P4/m 09-10-20 13:31:02 |
| Pixel Spacing | X = 3.44 A , Y = 3.44 A , Z = 3.44 A |
| Slice: #2 | |
| File | ![]() EMD-1011_2.slc ( map file in CCP4 format, 263.168 KB ) |
| Data Type | float (32-bit) |
| Dimensions | 256 , 256 , 1 |
| Origin | -127 , -127 , 0 |
| Limit | 128 , 128 , 0 |
| Spacing | 256 , 256 , 0 |
| Cell | A = 256.000 A , B = 256.000 A , C = 1.000 A , alpha = 90.000 degrees , beta = 90.000 degrees , gamma = 90.000 degrees |
| Axis Order | X - Y - Z |
| Statistics | min. = -15620.57227 , max. = 24412.70703 , avg. = 653.29291 , std. = 0.00000 |
| Space Group Number | 1 |
| Details | Created by IMAGIC: MRC image = /ebi/msd/emdeposit/submissions/EMD-1210/UP/tempCC P4/m 09-10-20 13:31:39 |
| Pixel Spacing | X = 3.44 A , Y = 3.44 A , Z = 3.44 A |
| Images | |
| Images | |
Sample | |
| Name | Bacteriophage PRD1 |
|---|---|
| Oligomeric State | A pseudo T=25 assembly |
| Number of Components | 1 |
| Theoretical Mass | 70 MDa |
| Details | The sample is a virion containing at least 19 structural proteins and a double stranded DNA genome |
| Component #1: virus - bacteriophage PRD1 | |
| Scientific name | Enterobacteria phage PRD1 |
| Common Name | bacteriophage PRD1 |
| Details | a T=25 virion |
| Scientific Name of Species | Enterobacteria phage PRD1 (NCBI Taxonomy: 10658) |
| Common Name of Species | bacteriophage PRD1 |
| Empty | No |
| Enveloped | No |
| Isolate | STRAIN |
| Class | VIRION |
| Natural Source | Host Species: Salmonella enterica (NCBI Taxonomy: 28901)Host Category: BACTERIA(EUBACTERIA) |
| Shell | Diameter: 70 A Name Element: P3 T Number: 25 |
Experiment | |
| Sample Preparation | |
| Specimen Conc | 1 mg/ml |
|---|---|
| Specimen State | particle |
| Buffer | Details: 20 mM Tris HCl pH: 7.2 |
| Vitrification | |
| Cryogen Name | ETHANE |
| Humidity | 60 |
| Temperature | 23 Kelvin |
| Instrument | HOMEMADE PLUNGER |
| Method | Blot for 1 s before plunging into ethane slush |
| Details | Vitrification instrument: EMBL plunger. vitrification carried out at 23 degrees at ambient humidity |
| Imaging | |
| Microscope | FEI/PHILIPS CM200FEG/ST |
| Electron Gun | |
| Electron Source | FIELD EMISSION GUN |
| Accelerating Voltage | 200 kV |
| Electron Dose | 6 e/A**2 |
| Illumination Mode | FLOOD BEAM |
| Lens | |
| Magnification | Nominal: 36000 X, |
| Nominal Cs | 2 mm |
| Imaging Mode | BRIGHT FIELD |
| Defocus | 1300 nm - 4100 nm |
| Specimen Holder | |
| Holder | eucentric ( GATAN LIQUID NITROGEN ) |
| Temperature | 105 Kelvin |
| Camera | |
| Detector | SO163 |
| Distance | 44 |
| Image Acquisition | |
| Number of Digital Images | 50 |
| Sampling Size | 7.0 microns |
| Od Range | 1 |
| Quant Bit Number | 8 |
| Scanner | ZEISS SCAI |
| Details | images were scanned at 7 micron steps size and then averaged to give a final size of 14 microns |
Processing | |
| Method | single particle (icosahedral) reconstruction |
|---|---|
| 3 D reconstruction | |
| Algorithm | Fourier-Bessel |
| Software | EMBL-ICOS, MRC |
| CTF Correction | normalized sum of ctf multiplied images |
| Resolution By Author | 16 |
| Resolution Method | 16 |
| Euler Angles Details | range giving min eigenvalues for inversion of less than .01 |
| Details | final maps were calculated by making a normalized sum of seperate ctf multiplied maps Baker, T. S., Olson, N. H., and Fuller, S. D. (1999). Adding the third dimension to virus life cycles: Three-Dimensional Reconstruction of Icosahedral Viruses from Cryo-Electron Micrographs. Microbiology and Molecular Biology Reviews 63, 862-922. Butcher, S. J., Bamford, D. H., and Fuller, S. D. (1995). DNA packaging orders the membrane of bacteriophage PRD1. Embo J 14, 6078-6086. Ferlenghi, I., Gowen, B., de Haas, F., Mancini, E. J., Garoff, H., Sjoberg, M., and Fuller, S. D. (1998). The first step: activation of the Semliki Forest virus spike protein precursor causes a localized conformational change in the trimeric spike. J Mol Biol 283, 71-81. Fuller, S. D., Berriman, J. A., Butcher, S. J., and Gowen, B. E. (1995). Low pH induces swiveling of the glycoprotein heterodimers in the Semliki Forest virus spike complex. Cell 81, 715-725. Fuller, S. D., Butcher, S. J., Cheng, R. H., and Baker, T. S. (1996). Three-dimensional reconstruction of icosahedral particles--the uncommon line. J Struct Biol 116, 48-55. Mancini, E. J., Clarke, M., Gowen, B., Rutten, T., and Fuller, S. D. (2000). Cryo-electron microscopy reveals the functional organization of an enveloped virus, Semliki Forest virus. Molecular Cell 5, 255-266. Mancini, E. J., de Haas, F., and Fuller, S. D. (1997). High-resolution icosahedral reconstruction: fulfilling the promise of cryo-electron microscopy. Structure 5, 741-750. San Martin, C., Burnett, R. M., de Haas, F., Heinkel, R., Rutten, T., Fuller, S. D., Butcher, S. J., and Bamford, D. H. (2001). Combined EM/X-ray imaging yields a quasi-atomic model of the adenovirus-related bacteriophage PRD1 and shows key capsid and membrane interactions. Structure (Camb) 9, 917-930. San Martin, C., Huiskonen, J. T., Bamford, J. K., Butcher, S. J., Fuller, S. D., Bamford, D. H., and Burnett, R. M. (2002). Minor proteins, mobile arms and membrane-capsid interactions in the bacteriophage PRD1 capsid. Nat Struct Biol 9, 756-763. Sheehan, B., Fuller, S. D., Pique, M. E., and Yeager, M. (1996). AVS software for visualization in molecular microscopy. J Struct Biol 116, 99-106. |
| Single Particle | |
| Number of Projections | 1468 |
| Details | The particles were purified by rate-zonal centrifugation and ion-exchange chromatography Walin,Tuma,Thomas and Bamford Virology (1994) 201:1-7 |
| Applied Symmetry | I (icosahedral) |
| Atomic Model Fitting | |
| Model #0 | |
| Refinement Protocol | rigid body |
| Target Criteria | minimizing R factor (final 47.7%) |
| Software | emfit (M. Rossmann Cheng, R., Kuhn, R., Olson, N., Rossmann, M., and Baker, T. (1995). Nucleocapsid and glycoprotein organization in an enveloped virus. Cell 80, 621-630.) |
| Details | Protocol: real space refinement. The scale of the map and the effective resolution were determined from a comparison between the P3 portion of the WT reconstruction and the atomic model |
| Fitted Coordinate | |
| PDB entry ID | |