9YZ2 | pdb_00009yz2

Measles Virus Fusion Glycoprotein Postfusion Core [D458(Cya) Variant]

PDB DOI: https://doi.org/10.2210/pdb9YZ2/pdb

Classification: VIRAL PROTEIN
Organism(s): Measles morbillivirus
Mutation(s): Yes

Deposited: 2025-10-29 Released: 2026-10-07
Deposition Author(s): Vithanage, N., Seyrani, H., Outlaw, V.K.
Funding Organization(s): Not funded

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.82 Å
R-Value Free:
0.259 (Depositor), 0.261 (DCC)
R-Value Work:
0.238 (Depositor), 0.241 (DCC)
R-Value Observed:
0.239 (Depositor)

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

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This is version 1.0 of the entry. See complete history.

Literature

Identification of a Conserved Asx Helix Cap Motif in Paramyxoviral Fusion Glycoproteins

Seyrani, H., Vithanage, N., Outlaw, V.K.

To be published.

Macromolecule Content

Total Structure Weight: 27.72 kDa
Atom Count: 1,961
Modeled Residue Count: 253
Deposited Residue Count: 264
Unique protein chains: 2

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Fusion glycoprotein F1	A, C, E	50	Measles morbillivirus	Mutation(s): 2
UniProt
Find proteins for P69353 (Measles virus (strain Edmonston)) Explore P69353 Go to UniProtKB: P69353
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P69353
Sequence Annotations Expand
Reference Sequence

Find similar proteins by:

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Fusion glycoprotein F1	B, D, F	38	Measles morbillivirus	Mutation(s): 4
UniProt
Find proteins for P69353 (Measles virus (strain Edmonston)) Explore P69353 Go to UniProtKB: P69353
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P69353
Sequence Annotations Expand
Reference Sequence

Small Molecules

Modified Residues 2 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
NLE Query on NLE	B, D, F	L-PEPTIDE LINKING	C₆ H₁₃ N O₂		LEU
OCS Query on OCS	B, D, F	L-PEPTIDE LINKING	C₃ H₇ N O₅ S		CYS

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.82 Å
R-Value Free: 0.259 (Depositor), 0.261 (DCC)
R-Value Work: 0.238 (Depositor), 0.241 (DCC)
R-Value Observed: 0.239 (Depositor)

Space Group: P 3

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 50.312	α = 90
b = 50.312	β = 90
c = 71.02	γ = 120

Software Package:

Software Name	Purpose
PHENIX	refinement
PHASER	phasing
XDS	data reduction
Aimless	data scaling

Structure Validation

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Entry History

& Funding Information

Deposition Data

Released Date: 2026-10-07

Deposition Author(s):

Funding Organization	Location	Grant Number
Not funded		--

Revision History (Full details and data files)

Version 1.0: 2026-10-07
Type: Initial release