Complex Organization of Dengue Virus Membrane Proteins as Revealed by 9.5 Angstrom Cryo-EM reconstruction
by single particle (icosahedral) reconstruction, at 9.5 A resolution

Entry | |
| Summary | |
| Database / ID | PORTEIN DATA BANK (PDB) / 1p58 |
|---|---|
| Title | Complex Organization of Dengue Virus Membrane Proteins as Revealed by 9.5 Angstrom Cryo-EM reconstruction |
| Descriptor | Major envelope protein E/Envelope glycoprotein M |
| Keywords | Virus, FLAVIVIRUS, FLAVIVIRIDAE, DENGUE VIRUS, GLYCOPROTEIN E FROM TICK-BORNE ENCEPHALITIS VIRUS, MEMBRANE PROTEIN M, CRYO-EM, Icosahedral virus |
| Authors | Zhang, W., Chipman, P.R., Corver, J., Johnson, P.R., Zhang, Y., Mukhopadhyay, S., Baker, T.S., Strauss, J.H., Rossmann, M.G., Kuhn, R.J. |
| Date | Deposition: 2003-04-25, Release: 2003-11-04 |
| PDBj Mine pages | Summary, Structural Details, Experimental Details, Functional Details |
| Other databases | RCSB-PDB, PDBe, CATH, CE, FSSP, SCOP, VAST |
| Structure Visualization | |
| Movies | Movie Page#1: Biological unit as complete icosahedral assembly, Made by Jmol #2: Biological unit as icosahedral pentamer, Made by Jmol #3: Biological unit as icosahedral 23 hexamer, Made by Jmol #4: Depositted structure unit, Made by Jmol |
| Structure viewers | Yorodumi, jV4, Jmol, Biological unit (Images, jV) |
| Related Structure Data | |
| Related Entries | |
| Similar strucutres (beta) |
List of similar structure data about Omokage system |
Article | |
| Citation - primary | |
| Article | Nat. Struct. Biol., Vol. 10, Issue 11, Page 907-12, Year 2003 |
|---|---|
| Title | Visualization of membrane protein domains by cryo-electron microscopy of dengue virus. |
| Authors | Wei Zhang, Paul R Chipman, Jeroen Corver, Peter R Johnson, Ying Zhang, Suchetana Mukhopadhyay, Timothy S Baker, James H Strauss, Michael G Rossmann, Richard J Kuhn Department of Biological Sciences, Lilly Hall, 915 W. State Street, Purdue University, West Lafayette, Indiana 47907, USA. |
| Keywords | Cryoelectron Microscopy, Dengue Virus (metabolism), Nucleocapsid (metabolism), Protein Structure, Secondary, Protein Structure, Tertiary, Viral Matrix Proteins (metabolism) |
| Links | PubMed: 14528291, DOI: 10.1038/nsb990 |
| Citation - 1 | |
| Article | Cell(Cambridge,Mass.), Vol. 108, Page: 717 - 725, Year: 2002, |
| Title | Structure of Dengue Virus: Implications for Flaviviruses Organization, Maturation and Fusion |
| Authors | Kuhn, R.J., Zhang, W., Rossmann, M.G., Pletnev, S.V., Corver, J., Lenches, E., Jones, C.T., Mukhopadhyay, S., Chipman, P.R., Strauss, E.G., Baker, T.S., Strauss, J.H. |
| Citation - 2 | |
| Article | Nature, Vol. 375, Page: 291 - 298, Year: 1995, |
| Title | The envelope glycoprotein from tick-borne encephalitis virus at 2 A resolution |
| Authors | Rey, F.A., Heinz, F.X., Mandl, C., Kunz, C., Harrison, S.C. |
| Citation - 3 | |
| Article | Nature, Vol. 375, Page: 275 - 276, Year: 1995, |
| Title | Virology. When it's better to lie low. |
| Authors | Kuhn, R.J., Rossmann, M.G. |
| Citation - 4 | |
| Article | Microbiol.Mol.Biol.Rev., Vol. 63, Page: 862 - 922, Year: 1999, |
| Title | Adding the third dimension to virus life cycles: three-dimensional reconstruction of icosahedral viruses from cryo-electron micrographs |
| Authors | Baker, T.S., Olson, N.H., Fuller, S.D. |
Components | |
| ID 1 : Major envelope protein E | |
| Image | ![]() ![]() |
|---|---|
| Description | Major envelope protein E |
| Type | polypeptide(L) |
| Formula weight | 54402.305 Da |
| Number of molecules | 3 |
| ID | 1 |
| Source | Method: Isolated from a natural source Genus: Flavivirus NCBI taxonomy: ID:11066Organism scientific: Dengue virus 2 Puerto Rico/PR159-S1/1969 Species: Dengue virus Strain: PR159/S1 |
| Links | UniProt: P12823, Sequence view |
| ID 2 : Envelope protein M | |
| Image | ![]() ![]() |
| Description | Envelope protein M |
| Type | polypeptide(L) |
| Formula weight | 8387.914 Da |
| Number of molecules | 3 |
| ID | 2 |
| Source | Method: Isolated from a natural source Genus: Flavivirus NCBI taxonomy: ID:11066Organism scientific: Dengue virus 2 Puerto Rico/PR159-S1/1969 Species: Dengue virus Strain: PR159/S1 |
| Links | UniProt: P12823, Sequence view |
Sample | |
| Assembly | |
| Aggregation state | PARTICLE |
|---|---|
| Name | DENGUE VIRUS |
| Entity assembly | |
| Assembly-ID | 1 |
| Virus entity | |
| Ictvdb id | 00.026.0.01.013 |
| Virus host category | INVERTEBRATES |
| Virus host growth cell | mosquito C6/36 |
| Virus host species | Aedes aegypti |
| Virus isolate | STRAIN |
| Virus type | VIRION |
| Buffer | |
| Name | 50 mM TRIS, 75 mM NaCl, 1 mM EDTA |
| Experiment | |
| Reconstruction method | SINGLE PARTICLE |
| Specimen type | VITREOUS ICE (CRYO EM) |
| Sample preparation | |
| pH | 7.6 |
| Sample concentration | 20 mg/ml |
| Sample support | |
| Details | Concentration is given in PFU/ML |
| Vitrification | |
| Details | SAMPLES WERE PREPARED AS THIN LAYERS OF VITREOUS ICE AND MAINTAINED AT LIQUID NITROGEN TEMPERATURE IN THE ELECTRON MICROSCOPE |
| Experiment | |
| Method | ELECTRON MICROSCOPY |
Electron Microscopy | |
| Imaging | |
| Microscope | Model: FEI/PHILIPS CM200T |
|---|---|
| Date | 2000-06-27 |
| Electron gun | |
| Electron source | SCHOTTKY FIELD EMISSION GUN |
| Accelerating voltage | 200 kV |
| Electron dose | 2700 e/A**2 |
| Illumination mode | FLOOD BEAM LOW DOSE |
| Lens | |
| Mode | BRIGHT FIELD |
| Magnification | Nominal: 50000 X |
| Cs | Nominal: 2.0 mm |
| Nominal defocus | Max: 4800.0 nm, Min: 800.0 nm |
| Specimen holder | |
| Tilt angle | Min: 0.0 degrees, Max: 0.0 degrees |
| Temperature | 87 Kelvin |
| Detector | |
| Type | KODAK SO163 FILM |
Processing | |
| 2D projection selection | |
| Number of particles | 1691 |
|---|---|
| Software name | EMFIT |
| Single particle entity | |
| Symmetry type | ICOSAHEDRAL |
| 3D reconstruction | |
| CTF correction method | each viral image was CTF corrected before reconstruction, based on the following equation: F(corr)=F(obs)/[|CTF|+wiener*(1-|CTF|)] |
| Details | THE RECONSTRUCTION WAS COMPUTED FROM 1691 DENGUE VIRUS IMAGES THAT WERE SELECTED FROM 78 MICROGRAPHS. ORIENTATIONS WERE DETERMINED BY THE MODEL-BASED POLAR-FOURIER TRANSFORM METHOD (BAKER AND CHENG, 1996, J.STRUC.BIOL. 116,120-130) AND REFINED BY THE MODEL-BASED FOURIER TRANSFORM REFINEMENT PROCEDURE(http://bond.cs.ucf.edu/ComputationalBiology/Projects/POR/Home.html). |
| Method | FOURIER-BESSEL METHOD |
| Nominal pixel size | 2.8 A/pix |
| Resolution | 9.5 A |
| 3D fitting | |
| Refinement Space | REAL |
| Software name | EMFIT |
| 3D fitting list | |
| 3D fitting id | 1 |
| PDB entry ID | 1SVB and 1JCH |
| Refine hist | |
| Cycle id | LAST |
| Refine id | ELECTRON MICROSCOPY |
| Total atoms | 1635 |
| Protein atoms | 1635 |
Download | |||
| PDB format | |||
| All | pdb1p58.ent.gz pdb1p58.ent (uncompressed file) | ||
|---|---|---|---|
| Header only | pdb1p58.ent.gz | ||
| mmCIF format | |||
| mmCIF | 1p58.cif.gz | ||
| XML format | |||
| All | 1p58.xml.gz | ||
| No-atom | 1p58-noatom.xml.gz | ||
| Ext-atom | 1p58-extatom.xml.gz | ||
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