9YHK | pdb_00009yhk

Crystal structure of Chikungunya virus nsP3 macrodomain N24A D31H double mutant (P31 crystal form)

PDB DOI: https://doi.org/10.2210/pdb9YHK/pdb

Classification: VIRAL PROTEIN,HYDROLASE
Organism(s): Chikungunya virus
Expression System: Escherichia coli
Mutation(s): Yes

Deposited: 2025-09-30 Released: 2025-11-26
Deposition Author(s): Correy, G.J., Fraser, J.S.
Funding Organization(s): National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.80 Å
R-Value Free:
0.220 (Depositor), 0.224 (DCC)
R-Value Work:
0.155 (Depositor), 0.162 (DCC)
R-Value Observed:
0.159 (Depositor)

Starting Model: experimental
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This is version 1.0 of the entry. See complete history.

Literature

Crystal structure of Chikungunya virus nsP3 macrodomain N24A D31H double mutant (P31 crystal form)

Correy, G.J., Fraser, J.S.

To be published.

Macromolecule Content

Total Structure Weight: 74.46 kDa
Atom Count: 5,202
Modeled Residue Count: 640
Deposited Residue Count: 672
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Non-structural protein 3	A, B, C, D	168	Chikungunya virus	Mutation(s): 2 EC: 3.1.3.84
UniProt
Find proteins for Q8JUX6 (Chikungunya virus (strain S27-African prototype)) Explore Q8JUX6 Go to UniProtKB: Q8JUX6
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q8JUX6
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.80 Å
R-Value Free: 0.220 (Depositor), 0.224 (DCC)
R-Value Work: 0.155 (Depositor), 0.162 (DCC)
R-Value Observed: 0.159 (Depositor)

Space Group: P 3₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 87.448	α = 90
b = 87.448	β = 90
c = 85.341	γ = 120

Software Package:

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

Structure Validation

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Entry History

& Funding Information

Deposition Data

Released Date: 2025-11-26

Deposition Author(s):

Funding Organization	Location	Grant Number
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	U19AI171110

Revision History (Full details and data files)

Version 1.0: 2025-11-26
Type: Initial release

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.