8YNJ

Crystal structure of Langat virus helicase

• PDB DOI: https://doi.org/10.2210/pdb8YNJ/pdb

• Classification: VIRAL PROTEIN
• Organism(s): Langat virus (strain TP21)
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2024-03-11 Released: 2024-03-27 
• Deposition Author(s): Chen, C., Xue, L.R.
• Funding Organization(s): Other government

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.48 Å
• R-Value Free: 0.280 
• R-Value Work: 0.238 
• R-Value Observed: 0.240 

Literature

Crystal structure of Langat virus helicase

Chen, C., Xue, R.L.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 50.35 kDa 
• Atom Count: 3,461 
• Modelled Residue Count: 433 
• Deposited Residue Count: 445 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Serine protease NS3	A	445	Langat virus (strain TP21)	Mutation(s): 0  EC: 3.4.21.91 (PDB Primary Data), 3.6.1.15 (PDB Primary Data), 3.6.4.13 (PDB Primary Data)
UniProt
Find proteins for P29837 (Langat virus (strain TP21)) Explore P29837  Go to UniProtKB:  P29837

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.48 Å
• R-Value Free: 0.280 
• R-Value Work: 0.238 
• R-Value Observed: 0.240 
• Space Group: P 4₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 68.018	α = 90
b = 68.018	β = 90
c = 213.125	γ = 90

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-03-27 
Deposition Author(s): Chen, C., Xue, L.R.

---

Funding Organization	Location	Grant Number
Other government	China	21JCQNJC01890

Revision History  

• Version 1.0: 2024-03-27
  Type: Initial release