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Open data
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Basic information
| Entry | Database: PDB / ID: 9jmb | ||||||||||||||||||||||||
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| Title | Cryo-EM structure of HSV-2 gB and FAB 16F9 complex | ||||||||||||||||||||||||
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Keywords | VIRAL PROTEIN/IMMUNE SYSTEM / Cryo-EM / HSV-2 gB / FAB 16F9 / Herpes virus / VIRAL PROTEIN-IMMUNE SYSTEM complex | ||||||||||||||||||||||||
| Function / homology | Function and homology informationhost cell endosome / host cell Golgi apparatus / viral envelope / symbiont entry into host cell / virion attachment to host cell / host cell plasma membrane / membrane Similarity search - Function | ||||||||||||||||||||||||
| Biological species | ![]() Human herpesvirus 2![]() | ||||||||||||||||||||||||
| Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 2.18 Å | ||||||||||||||||||||||||
Authors | Li, Y. / Zheng, Q. / Li, S. | ||||||||||||||||||||||||
| Funding support | 1items
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Citation | Journal: Nat Commun / Year: 2025Title: A broadly neutralizing antibody confers cross-genus protection against alphaherpesviruses by inhibiting gB-mediated membrane fusion. Authors: Guosong Wang / Yu Li / Chongxin Wu / Tian Chen / Mengxuan Gui / Yue Zeng / Hui Sun / Kaiyun Chen / Xiangfeng Xi / Yanbo Yang / Yuchen Jiang / Yanan Jiang / Liqin Liu / Chengyu Yang / Jiarui ...Authors: Guosong Wang / Yu Li / Chongxin Wu / Tian Chen / Mengxuan Gui / Yue Zeng / Hui Sun / Kaiyun Chen / Xiangfeng Xi / Yanbo Yang / Yuchen Jiang / Yanan Jiang / Liqin Liu / Chengyu Yang / Jiarui Xin / Caihong Liu / Yiyi Li / Ningning Huo / Yang Huang / Lina Lin / Hai Yu / Chenghao Huang / Quan Yuan / Shaowei Li / Kegong Tian / Qingbing Zheng / Ningshao Xia / Yixin Chen / ![]() Abstract: The global prevalence and disease burden of alphaherpesviruses infections, including human-infecting viruses such as HSV-1, HSV-2, and VZV, as well as animal-infecting viruses like PRV, BHV, CHV, and ...The global prevalence and disease burden of alphaherpesviruses infections, including human-infecting viruses such as HSV-1, HSV-2, and VZV, as well as animal-infecting viruses like PRV, BHV, CHV, and FHV, highlight the unmet need for more effective and universal antiviral strategies. However, there has been no significant progress in developing broad-spectrum interventions against herpesvirus. Here we report the identification of a broadly neutralizing antibody against alphaherpesviruses, 16F9, which targets the glycoprotein B (gB) of alphaherpesviruses and offers cross-protection against multiple viruses such as HSV-1, HSV-2, and PRV in mice. 16F9 demonstrated robust therapeutic efficacy in various female mouse models of herpesvirus diseases including PRV-induced viral encephalitis, HSV-1-induced viral encephalitis, viral keratitis, cutaneous herpes, and neonatal herpesvirus infections. High-resolution cryo-electron microscopy structures revealed that 16F9 binds a conserved site of vulnerability on Domain I of gB. The binding of 16F9 disrupts the interaction between pre-gB and gHgL complex, thereby preventing viral membrane fusion and blocking viral infection. This study provides a foundation for advancing antiviral strategies and underscores the potential of gB-targeted interventions for combating herpesvirus infections. | ||||||||||||||||||||||||
| History |
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Structure visualization
| Structure viewer | Molecule: Molmil Jmol/JSmol |
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Downloads & links
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Download
| PDBx/mmCIF format | 9jmb.cif.gz | 168 KB | Display | PDBx/mmCIF format |
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| PDB format | pdb9jmb.ent.gz | 124.2 KB | Display | PDB format |
| PDBx/mmJSON format | 9jmb.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Summary document | 9jmb_validation.pdf.gz | 1.3 MB | Display | wwPDB validaton report |
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| Full document | 9jmb_full_validation.pdf.gz | 1.3 MB | Display | |
| Data in XML | 9jmb_validation.xml.gz | 41.2 KB | Display | |
| Data in CIF | 9jmb_validation.cif.gz | 57.8 KB | Display | |
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/jm/9jmb ftp://data.pdbj.org/pub/pdb/validation_reports/jm/9jmb | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 61596MC ![]() 9jmeC ![]() 9jmrC ![]() 9jmsC M: map data used to model this data C: citing same article ( |
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| Similar structure data | Similarity search - Function & homology F&H Search |
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Links
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Assembly
| Deposited unit | ![]()
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| 1 |
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Components
| #1: Protein | Mass: 81529.953 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() Human herpesvirus 2 / Gene: UL27 / Production host: Homo sapiens (human) / References: UniProt: Q89920 |
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| #2: Antibody | Mass: 52536.238 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() Homo sapiens (human) |
| #3: Antibody | Mass: 25464.201 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() Homo sapiens (human) |
| Has protein modification | Y |
-Experimental details
-Experiment
| Experiment | Method: ELECTRON MICROSCOPY |
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| EM experiment | Aggregation state: PARTICLE / 3D reconstruction method: single particle reconstruction |
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Sample preparation
| Component | Name: HSV-2 gB and FAB 16F9 complex / Type: COMPLEX / Entity ID: all / Source: MULTIPLE SOURCES |
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| Source (natural) | Organism: ![]() Human alphaherpesvirus 2 |
| Source (recombinant) | Organism: Homo sapiens (human) |
| Buffer solution | pH: 7.4 |
| Specimen | Embedding applied: NO / Shadowing applied: NO / Staining applied: NO / Vitrification applied: YES |
| Vitrification | Cryogen name: ETHANE |
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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: FLOOD BEAM |
| Electron lens | Mode: BRIGHT FIELD / Nominal defocus max: 1800 nm / Nominal defocus min: 900 nm |
| Image recording | Electron dose: 60 e/Å2 / Film or detector model: GATAN K3 (6k x 4k) |
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Processing
| CTF correction | Type: PHASE FLIPPING AND AMPLITUDE CORRECTION |
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| 3D reconstruction | Resolution: 2.18 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 77359 / Symmetry type: POINT |
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Human herpesvirus 2

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PDBj


Homo sapiens (human)
FIELD EMISSION GUN