9LOE | pdb_00009loe

Cryo-EM structure of SFTSV Gn in complex with ZS004-1C5

• PDB DOI: https://doi.org/10.2210/pdb9LOE/pdb
• EM Map EMD-63246: EMDB EMDataResource

• Classification: VIRAL PROTEIN/IMMUNE SYSTEM
• Organism(s): Severe fever with thrombocytopenia syndrome virus, Homo sapiens
• Expression System: Homo sapiens
• Mutation(s): No 


• Deposited: 2025-01-23 Released: 2026-01-28 
• Deposition Author(s): Bi, J.H., Zhang, Y.Y., Zhou, Q., Li, D.P.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 2.99 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Single-Dose Therapeutic Antibody Protects against SFTSV in Mice and Rhesus Macaques

Bi, J.H., Dai, Z., Hong, X., Zhang, Y., Lu, S., Wang, Q., Liu, Y., Li, X., Li, M., Song, G., Chen, Q., Yu, W., Yang, Y., Ma, Y., Liu, H., Meng, X., Wang, Z., Liu, D., Sun, R., Sun, Q., Li, S., Zhou, Q., Li, D.

(2026) Vita 

• DOI: https://doi.org/10.15302/vita.2025.12.0002

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 3-mer - A1B1C1 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: electron microscopy

Macromolecule Content 

• Total Structure Weight: 84.07 kDa 
• Atom Count: 5,865 
• Modeled Residue Count: 764 
• Deposited Residue Count: 767 
• Unique protein chains: 3

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Envelopment polyprotein	A	321	Severe fever with thrombocytopenia syndrome virus	Mutation(s): 0
UniProt
Find proteins for A0A1S6XXK1 (Dabie bandavirus) Explore A0A1S6XXK1  Go to UniProtKB:  A0A1S6XXK1
Glycosylation
Glycosylation Sites: 2

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
heavy chain of YSJ1C5	B	230	Homo sapiens	Mutation(s): 0

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
light chain of YSJ1C5	C	216	Homo sapiens	Mutation(s): 0

Oligosaccharides

Help

Entity ID: 4
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
alpha-D-mannopyranose-(1-3)-alpha-D-mannopyranose-(1-6)-[alpha-D-mannopyranose-(1-3)]alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	D	6		N-Glycosylation
Glycosylation Resources
GlyTouCan:  G98400NB GlyCosmos:  G98400NB GlyGen:  G98400NB

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NAG (Subject of Investigation/LOI)	E [auth A]	2-acetamido-2-deoxy-beta-D-glucopyranose C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 2.99 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
RECONSTRUCTION	cryoSPARC	4.6.2

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2026-01-28 
Deposition Author(s): Bi, J.H., Zhang, Y.Y., Zhou, Q., Li, D.P.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	82241081

Revision History  

• Version 1.0: 2026-01-28
  Type: Initial release
  
• Version 1.1: 2026-02-18
  Changes: Data collection, Database references