6J4F | pdb_00006j4f

Crystal structure of the AtWRKY2 domain

• PDB DOI: https://doi.org/10.2210/pdb6J4F/pdb
• NAKB: 6J4F

• Classification: DNA BINDING PROTEIN/DNA
• Organism(s): Arabidopsis thaliana
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2019-01-08 Released: 2020-01-15 
• Deposition Author(s): Xu, Y.P., Xu, H., Wang, B., Su, X.D.
• Funding Organization(s): National Natural Science Foundation of China

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free: 
  0.226 (Depositor), 0.237 (DCC) 
• R-Value Work: 
  0.188 (Depositor), 0.206 (DCC) 
• R-Value Observed: 
  0.192 (Depositor) 

Starting Model: experimental

Literature

Crystal structure of the AtWRKY2 domain

Xu, Y.P., Xu, H., Wang, B., Su, X.D.

To be published.

Biological Assembly 1  

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

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

Biological Assembly Evidence: gel filtration

Biological Assembly 2  

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

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 37.75 kDa 
• Atom Count: 2,265 
• Modeled Residue Count: 186 
• Deposited Residue Count: 224 
• Unique protein chains: 1
• Unique nucleic acid chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Probable WRKY transcription factor 2	A [auth B], D [auth F]	82	Arabidopsis thaliana	Mutation(s): 0  Gene Names: WRKY2, At5g56270, K24C1.9, MXK23.1
UniProt
Find proteins for Q9FG77 (Arabidopsis thaliana) Explore Q9FG77  Go to UniProtKB:  Q9FG77

Entity ID: 2
Molecule	Chains	Length	Organism	Image
DNA (5'-D(*AP*GP*CP*CP*TP*TP*TP*GP*AP*CP*CP*AP*GP*CP*G)-3')	B [auth C], E [auth G]	15	Arabidopsis thaliana

Entity ID: 3
Molecule	Chains	Length	Organism	Image
DNA (5'-D(*TP*CP*GP*CP*TP*GP*GP*TP*CP*AP*AP*AP*GP*GP*C)-3')	C [auth D], F [auth H]	15	Arabidopsis thaliana

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ZN	G [auth B], H [auth F]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free:  0.226 (Depositor), 0.237 (DCC) 
• R-Value Work:  0.188 (Depositor), 0.206 (DCC) 
• R-Value Observed: 0.192 (Depositor) 

Space Group: P 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 38.1	α = 93.7
b = 48.3	β = 87.3
c = 69.1	γ = 97.5

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
XSCALE	data scaling
PHASER	phasing
PHENIX	model building

Structure Validation

Entry History 

& Funding Information

Deposition Data

• Released Date: 2020-01-15 
Deposition Author(s): Xu, Y.P., Xu, H., Wang, B., Su, X.D.

---

Funding Organization	Location	Grant Number
National Natural Science Foundation of China	China	31670740

Revision History  

• Version 1.0: 2020-01-15
  Type: Initial release
  
• Version 1.1: 2023-11-22
  Changes: Data collection, Database references, Refinement description