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Yorodumi- PDB-5jb1: Pseudo-atomic structure of Human Papillomavirus Type 59 L1 Virus-... -
+Open data
-Basic information
Entry | Database: PDB / ID: 5jb1 | |||||||||
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Title | Pseudo-atomic structure of Human Papillomavirus Type 59 L1 Virus-like Particle | |||||||||
Components | Major capsid protein L1 | |||||||||
Keywords | VIRUS / Capsid / T=7 icosahedral / Virus-like Particle | |||||||||
Function / homology | Function and homology information T=7 icosahedral viral capsid / endocytosis involved in viral entry into host cell / host cell nucleus / virion attachment to host cell / structural molecule activity Similarity search - Function | |||||||||
Biological species | Human papillomavirus type 59 | |||||||||
Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 6 Å | |||||||||
Authors | Li, Z.H. / Yan, X.D. / Yu, H. / Zheng, Q.B. / Gu, Y. / Li, S.W. | |||||||||
Funding support | China, United States, 2items
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Citation | Journal: Structure / Year: 2016 Title: The C-Terminal Arm of the Human Papillomavirus Major Capsid Protein Is Immunogenic and Involved in Virus-Host Interaction. Authors: Zhihai Li / Xiaodong Yan / Hai Yu / Daning Wang / Shuo Song / Yunbing Li / Maozhou He / Qiyang Hong / Qingbing Zheng / Qinjian Zhao / Ying Gu / Jun Zhang / Mandy E W Janssen / Giovanni ...Authors: Zhihai Li / Xiaodong Yan / Hai Yu / Daning Wang / Shuo Song / Yunbing Li / Maozhou He / Qiyang Hong / Qingbing Zheng / Qinjian Zhao / Ying Gu / Jun Zhang / Mandy E W Janssen / Giovanni Cardone / Norman H Olson / Timothy S Baker / Shaowei Li / Ningshao Xia / Abstract: Cervical cancer is the second most prevalent malignant tumor among women worldwide. High-risk human papillomaviruses (HPVs) are believed to be the major causative pathogens of mucosal epithelial ...Cervical cancer is the second most prevalent malignant tumor among women worldwide. High-risk human papillomaviruses (HPVs) are believed to be the major causative pathogens of mucosal epithelial cancers including cervical cancer. The HPV capsid is made up of 360 copies of major (L1) and 72 copies of minor (L2) capsid proteins. To date, limited high-resolution structural information about the HPV capsid has hindered attempts to understand details concerning the mechanisms by which HPV assembles and infects cells. In this study, we have constructed a pseudo-atomic model of the HPV59 L1-only capsid and demonstrate that the C-terminal arm of L1 participates in virus-host interactions. Moreover, when conjugated to a scaffold protein, keyhole limpet hemocyanin (KLH), this arm is immunogenic in vivo. These results provide new insights that will help elucidate HPV biology, and hence pave a way for the design of next-generation HPV vaccines. | |||||||||
History |
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-Structure visualization
Movie |
Movie viewer |
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Structure viewer | Molecule: MolmilJmol/JSmol |
-Downloads & links
-Download
PDBx/mmCIF format | 5jb1.cif.gz | 493.6 KB | Display | PDBx/mmCIF format |
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PDB format | pdb5jb1.ent.gz | 377.5 KB | Display | PDB format |
PDBx/mmJSON format | 5jb1.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 5jb1_validation.pdf.gz | 1 MB | Display | wwPDB validaton report |
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Full document | 5jb1_full_validation.pdf.gz | 1.2 MB | Display | |
Data in XML | 5jb1_validation.xml.gz | 105.6 KB | Display | |
Data in CIF | 5jb1_validation.cif.gz | 151.4 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/jb/5jb1 ftp://data.pdbj.org/pub/pdb/validation_reports/jb/5jb1 | HTTPS FTP |
-Related structure data
Related structure data | 8147MC 5j6rC M: map data used to model this data C: citing same article (ref.) |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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Symmetry | Point symmetry: (Schoenflies symbol: I (icosahedral)) |
-Components
#1: Protein | Mass: 55978.418 Da / Num. of mol.: 6 / Fragment: UNP RESIDUES 10-508 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Human papillomavirus type 59 / Gene: ORF putative L1, L1 / Plasmid: pTO-T7 / Production host: Escherichia coli (E. coli) / Strain (production host): ER2566 / References: UniProt: Q81971 |
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-Experimental details
-Experiment
Experiment | Method: ELECTRON MICROSCOPY |
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EM experiment | Aggregation state: PARTICLE / 3D reconstruction method: single particle reconstruction |
-Sample preparation
Component | Name: Human papillomavirus type 59 / Type: VIRUS / Entity ID: all / Source: RECOMBINANT | |||||||||||||||||||||||||
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Molecular weight | Value: 19.8 MDa / Experimental value: NO | |||||||||||||||||||||||||
Source (natural) | Organism: Human papillomavirus type 59 | |||||||||||||||||||||||||
Source (recombinant) | Organism: Escherichia coli (E. coli) / Strain: ER2566 / Plasmid: pTO-T7 | |||||||||||||||||||||||||
Details of virus | Empty: YES / Enveloped: NO / Isolate: SEROTYPE / Type: VIRUS-LIKE PARTICLE | |||||||||||||||||||||||||
Natural host | Organism: Homo sapiens | |||||||||||||||||||||||||
Virus shell | Name: Capsid / Diameter: 580 nm / Triangulation number (T number): 7 | |||||||||||||||||||||||||
Buffer solution | pH: 7.3 | |||||||||||||||||||||||||
Buffer component |
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Specimen | Conc.: 5 mg/ml / Embedding applied: NO / Shadowing applied: NO / Staining applied: NO / Vitrification applied: YES | |||||||||||||||||||||||||
Specimen support | Grid material: COPPER / Grid type: Quantifoil R2/2 | |||||||||||||||||||||||||
Vitrification | Instrument: FEI VITROBOT MARK IV / Cryogen name: ETHANE / Humidity: 100 % / Chamber temperature: 281 K |
-Electron microscopy imaging
Experimental equipment | Model: Tecnai F30 / Image courtesy: FEI Company |
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Microscopy | Model: FEI TECNAI F30 |
Electron gun | Electron source: FIELD EMISSION GUN / Accelerating voltage: 300 kV / Illumination mode: OTHER |
Electron lens | Mode: BRIGHT FIELD |
Image recording | Electron dose: 25 e/Å2 / Film or detector model: FEI FALCON I (4k x 4k) |
-Processing
EM software |
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CTF correction | Type: PHASE FLIPPING AND AMPLITUDE CORRECTION | ||||||||||||||||||||||||
3D reconstruction | Resolution: 6 Å / Resolution method: OTHER / Num. of particles: 3100 Details: The effective resolution was estimated based on the 0.5 criteria of FSC between the cryoEM structure and the final model derived from the density map. Symmetry type: POINT | ||||||||||||||||||||||||
Atomic model building | Protocol: FLEXIBLE FIT / Space: REAL / Target criteria: Correlation coefficient |