9VZ8 | pdb_00009vz8

Local refinement region of HPV45 in complex with antibody 10G2

• PDB DOI: https://doi.org/10.2210/pdb9VZ8/pdb
• EM Map EMD-65478: EMDB EMDataResource

• Classification: VIRUS LIKE PARTICLE
• Organism(s): human papillomavirus 45, Mus musculus
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2025-07-22 Released: 2026-02-11 
• Deposition Author(s): Jiang, Y., Sun, H., Zheng, Q., Li, S.
• Funding Organization(s): Not funded

---

Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.81 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Cryo-EM structure of human papillomavirus type 45 in complexed with the Fab fragment of 10G2

Jiang, Y., Sun, H., Wang, Z., Zheng, Q., Li, S., Xia, N.

(2026) Structure 

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 5-mer - A2B1C1D1 Pseudo Symmetry: Asymmetric - C1 
Pseudo Stoichiometry: Hetero 5-mer - A2B2C1 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: electron microscopy

Macromolecule Content 

• Total Structure Weight: 197.72 kDa 
• Atom Count: 7,601 
• Modeled Residue Count: 1,015 
• Deposited Residue Count: 1,770 
• Unique protein chains: 3

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Major capsid protein L1	A [auth C], B [auth D], C [auth E]	513	human papillomavirus 45	Mutation(s): 0  Gene Names: L1
UniProt
Find proteins for P36741 (Human papillomavirus 45) Explore P36741  Go to UniProtKB:  P36741

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
10G2 Fab light chain	D [auth L]	111	Mus musculus	Mutation(s): 0

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
10G2 Fab heavy chain	E [auth H]	120	Mus musculus	Mutation(s): 0

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.81 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX	1.20_4459
RECONSTRUCTION	cryoSPARC

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2026-02-11 
Deposition Author(s): Jiang, Y., Sun, H., Zheng, Q., Li, S.

---

Funding Organization	Location	Grant Number
Not funded		--

Revision History  

• Version 1.0: 2026-02-11
  Type: Initial release