1TXC

Complex crystal structure of SPE16 with ANS

• PDB DOI: https://doi.org/10.2210/pdb1TXC/pdb

• Classification: PLANT PROTEIN
• Organism(s): Pachyrhizus erosus
• Mutation(s): No 


• Deposited: 2004-07-02 Released: 2005-10-25 
• Deposition Author(s): Wu, F., Wei, Z., Zhou, Z., Gong, W.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 0.239 
• R-Value Work: 0.182 
• R-Value Observed: 0.182 

Literature

Complex crystal structure of SPE16 with ANS

Wu, F., Wei, Z., Zhou, Z., Gong, W.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 34.29 kDa 
• Atom Count: 2,537 
• Modelled Residue Count: 314 
• Deposited Residue Count: 314 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
pathogenesis-related class 10 protein SPE-16	A, B	157	Pachyrhizus erosus	Mutation(s): 0
UniProt
Find proteins for Q6T6J0 (Pachyrhizus erosus) Explore Q6T6J0  Go to UniProtKB:  Q6T6J0

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
2AN	C [auth A], D [auth A], E [auth B], F [auth B], G [auth B]	8-ANILINO-1-NAPHTHALENE SULFONATE C16 H13 N O3 S FWEOQOXTVHGIFQ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 0.239 
• R-Value Work: 0.182 
• R-Value Observed: 0.182 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 57.896	α = 90
b = 65.086	β = 90
c = 78.096	γ = 90

Software Package:

Software Name	Purpose
CNS	refinement

Structure Validation

Entry History 

Deposition Data

• Released Date: 2005-10-25 
Deposition Author(s): Wu, F., Wei, Z., Zhou, Z., Gong, W.

Revision History  

• Version 1.0: 2005-10-25
  Type: Initial release
  
• Version 1.1: 2008-04-30
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Non-polymer description, Version format compliance
• Version 1.3: 2024-03-13
  Changes: Data collection, Database references, Derived calculations