4LXO

Crystal structure of 9,10Fn3-elegantin chimera

• PDB DOI: https://doi.org/10.2210/pdb4LXO/pdb

• Classification: CELL ADHESION
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2013-07-30 Released: 2014-08-06 
• Deposition Author(s): Chang, Y.S., Shiu, J.H., Chuang, W.J.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.42 Å
• R-Value Free: 0.193 
• R-Value Work: 0.163 
• R-Value Observed: 0.164 

Starting Model: experimental

Literature

Design, Structure Determination, and Biological Evaluation of Potent Integrin Alpha5beta1-Specific Antagonist Using the Ninth and Tenth Module of Fibronectin Type III Domain

Chang, Y.S., Shiu, J.H., Chuang, W.J.

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 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: 42.1 kDa 
• Atom Count: 3,334 
• Modelled Residue Count: 368 
• Deposited Residue Count: 382 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Fibronectin	A, B	191	Homo sapiens	Mutation(s): 7  Gene Names: FN1, FN
UniProt & NIH Common Fund Data Resources
Find proteins for P02751 (Homo sapiens) Explore P02751  Go to UniProtKB:  P02751
GTEx:  ENSG00000115414

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
CA	C [auth A], D [auth B]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.42 Å
• R-Value Free: 0.193 
• R-Value Work: 0.163 
• R-Value Observed: 0.164 
• Space Group: P 4₃ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 75.115	α = 90
b = 75.115	β = 90
c = 175.88	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement

Structure Validation

Entry History 

Deposition Data

• Released Date: 2014-08-06 
Deposition Author(s): Chang, Y.S., Shiu, J.H., Chuang, W.J.

Revision History  

• Version 1.0: 2014-08-06
  Type: Initial release
  
• Version 1.1: 2023-11-08
  Changes: Data collection, Database references, Derived calculations, Refinement description