9DTU | pdb_00009dtu

Structure of the Measles virus Fusion protein ectodomain E170G E455G with mutated furin cleavage site in the pre-fusion conformation

• PDB DOI: https://doi.org/10.2210/pdb9DTU/pdb
• EM Map EMD-47166: EMDB EMDataResource

• Classification: VIRAL PROTEIN
• Organism(s): Measles virus strain Ichinose-B95a
• Expression System: Cricetulus griseus
• Mutation(s): Yes 


• Deposited: 2024-10-01 Released: 2025-10-22 
• Deposition Author(s): Zyla, D., Saphire, E.O.
• Funding Organization(s): Swiss National Science Foundation, National Institutes of Health/National Institute of Neurological Disorders and Stroke (NIH/NINDS), National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 2.05 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Starting Model: experimental

Literature

Full-length soluble measles fusion glycoprotein as a new subunit vaccine strategy

Zyla, D., Saphire, E.O.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C3  (Explore in 3D)
Global Stoichiometry: Homo 3-mer - A3 

Biological assembly 1 assigned by authors and generated by (software)

Biological Assembly Evidence: electron microscopy

Macromolecule Content 

• Total Structure Weight: 173.67 kDa 
• Atom Count: 10,873 
• Modeled Residue Count: 1,350 
• Deposited Residue Count: 1,587 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Fusion glycoprotein F0	A, B, C	529	Measles virus strain Ichinose-B95a	Mutation(s): 4
UniProt
Find proteins for Q786F3 (Measles virus (strain Ichinose-B95a)) Explore Q786F3  Go to UniProtKB:  Q786F3
Glycosylation
Glycosylation Sites: 3

Oligosaccharides

Help

Entity ID: 2
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	D, E, F, G, H, I	2		N-Glycosylation
Glycosylation Resources
GlyTouCan:  G42666HT GlyCosmos:  G42666HT GlyGen:  G42666HT

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NAG	J [auth A], K [auth B], L [auth C]	2-acetamido-2-deoxy-beta-D-glucopyranose C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 2.05 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX	1.21_5184

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-10-22 
Deposition Author(s): Zyla, D., Saphire, E.O.

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Funding Organization	Location	Grant Number
Swiss National Science Foundation	Switzerland	P2EZP3_195680
Swiss National Science Foundation	Switzerland	P500PB_210992
National Institutes of Health/National Institute of Neurological Disorders and Stroke (NIH/NINDS)	United States	NS105699
National Institutes of Health/National Institute of Neurological Disorders and Stroke (NIH/NINDS)	United States	NS091263
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	AI176833

Revision History  

• Version 1.0: 2025-10-22
  Type: Initial release