3CNK

Crystal Structure of the dimerization domain of human filamin A

• PDB DOI: https://doi.org/10.2210/pdb3CNK/pdb

• Classification: STRUCTURAL PROTEIN
• Organism(s): Homo sapiens
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2008-03-26 Released: 2009-02-10 
• Deposition Author(s): Lee, B.J., Seo, M.D., Seok, S.H., Lee, S.J., Kwon, A.R., Im, H.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.65 Å
• R-Value Free: 0.219 
• R-Value Work: 0.192 
• R-Value Observed: 0.193 

Starting Model: experimental

Literature

Crystal structure of the dimerization domain of human filamin A

Seo, M.-D., Seok, S.-H., Im, H., Kwon, A.-R., Lee, S.-J., Kim, H.-R., Cho, Y., Park, D., Lee, B.-J.

(2008) Proteins 75: 258-263

• PubMed: 19137608 
• DOI: https://doi.org/10.1002/prot.22336
• Primary Citation of Related Structures:  
  3CNK

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Organizational Affiliation: 

Research Institute of Pharmaceutical Sciences, College of Pharmacy, Seoul National University, Seoul 151-742, Korea.

Biological Assembly 1  

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

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

Macromolecule Content

• Total Structure Weight: 19.58 kDa 
• Atom Count: 1,558 
• Modelled Residue Count: 178 
• Deposited Residue Count: 178 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Filamin-A	A, B	89	Homo sapiens	Mutation(s): 0  Gene Names: FLNA, FLN, FLN1
UniProt & NIH Common Fund Data Resources
Find proteins for P21333 (Homo sapiens) Explore P21333  Go to UniProtKB:  P21333
PHAROS:  P21333 GTEx:  ENSG00000196924

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	C [auth A], D [auth B]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.65 Å
• R-Value Free: 0.219 
• R-Value Work: 0.192 
• R-Value Observed: 0.193 
• Space Group: P 2₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 57.845	α = 90
b = 94.642	β = 90
c = 40.976	γ = 90

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
PHASER	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-02-10 
Deposition Author(s): Lee, B.J., Seo, M.D., Seok, S.H., Lee, S.J., Kwon, A.R., Im, H.

Revision History  

• Version 1.0: 2009-02-10
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2017-10-25
  Changes: Refinement description
• Version 1.3: 2023-11-01
  Changes: Data collection, Database references, Refinement description