2CXY

Crystal structure of the hBAF250b AT-rich interaction domain (ARID)

• PDB DOI: https://doi.org/10.2210/pdb2CXY/pdb

• Classification: DNA BINDING PROTEIN
• Organism(s): Homo sapiens
• Mutation(s): Yes 


• Deposited: 2005-07-01 Released: 2006-10-10 
• Deposition Author(s): Shimada, A., Niwa, H., Yokoyama, S., RIKEN Structural Genomics/Proteomics Initiative (RSGI)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free: 
  0.203 (Depositor), 0.203 (DCC) 
• R-Value Work: 
  0.185 (Depositor), 0.186 (DCC) 
• R-Value Observed: 
  0.186 (Depositor) 

Literature

Crystal structure of the hBAF250b AT-rich interaction domain (ARID)

Shimada, A., Niwa, H., Yokoyama, S.

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: 13.97 kDa 
• Atom Count: 1,022 
• Modelled Residue Count: 114 
• Deposited Residue Count: 125 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
BAF250b subunit	A	125	Homo sapiens	Mutation(s): 1  Gene Names: hBAF250b
UniProt & NIH Common Fund Data Resources
Find proteins for Q8NFD5 (Homo sapiens) Explore Q8NFD5  Go to UniProtKB:  Q8NFD5
PHAROS:  Q8NFD5 GTEx:  ENSG00000049618

Small Molecules

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free:  0.203 (Depositor), 0.203 (DCC) 
• R-Value Work:  0.185 (Depositor), 0.186 (DCC) 
• R-Value Observed: 0.186 (Depositor) 

Space Group: P 6₅

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 68.87	α = 90
b = 68.87	β = 90
c = 46.204	γ = 120

Software Package:

Software Name	Purpose
CNS	refinement
HKL-2000	data reduction
SCALEPACK	data scaling
CNS	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-10-10 
Deposition Author(s): Shimada, A., Niwa, H., Yokoyama, S., RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Revision History  

• Version 1.0: 2006-10-10
  Type: Initial release
  
• Version 1.1: 2008-04-30
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2024-10-16
  Changes: Data collection, Database references, Derived calculations, Structure summary