8XKT | pdb_00008xkt

The structure of Spodoptera litura chemosensory protein

• PDB DOI: https://doi.org/10.2210/pdb8XKT/pdb

• Classification: STRUCTURAL PROTEIN
• Organism(s): Spodoptera litura
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2023-12-24 Released: 2025-01-01 
• Deposition Author(s): Xie, W., Zhang, J., Jia, Q.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 
  0.246 (Depositor), 0.249 (DCC) 
• R-Value Work: 
  0.235 (Depositor), 0.234 (DCC) 
• R-Value Observed: 
  0.235 (Depositor) 

Starting Model: experimental

Literature

The structure of the Spodoptera litura chemosensory protein Csp3

Xie, W., Zhang, J., Jia, Q.

To be published.

Biological Assembly 1  

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

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

Macromolecule Content 

• Total Structure Weight: 14.42 kDa 
• Atom Count: 798 
• Modeled Residue Count: 93 
• Deposited Residue Count: 123 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
chemosensory protein	A	123	Spodoptera litura	Mutation(s): 0  Gene Names: CSP3, KT261674
UniProt
Find proteins for A0A9J7EMB9 (Spodoptera litura) Explore A0A9J7EMB9  Go to UniProtKB:  A0A9J7EMB9

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free:  0.246 (Depositor), 0.249 (DCC) 
• R-Value Work:  0.235 (Depositor), 0.234 (DCC) 
• R-Value Observed: 0.235 (Depositor) 

Space Group: P 4₃ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 40.196	α = 90
b = 40.196	β = 90
c = 133.821	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-3000	data reduction
HKL-3000	data scaling
HKL-3000	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-01-01 
Deposition Author(s): Xie, W., Zhang, J., Jia, Q.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	31870782

Revision History  

• Version 1.0: 2025-01-01
  Type: Initial release