6XAX

Structure of a fragment of human fibronectin containing the 11th type III domain, extra domain A, and the 12th type III domain

• PDB DOI: https://doi.org/10.2210/pdb6XAX/pdb

• Classification: CELL ADHESION
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2020-06-04 Released: 2021-06-09 
• Deposition Author(s): Mou, T.C., Nepomuceno, P.A., Sprang, S.R., Briknarova, K.
• Funding Organization(s): National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free: 0.312 
• R-Value Work: 0.252 

Literature

Fragment of human fibronectin containing the 11th type III domain, extra domain A, and 12th type III domain

Mou, T.C., Nepomuceno, P.A., Sprang, S.R., Briknarova, K.

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: 59.7 kDa 
• Atom Count: 4,120 
• Modelled Residue Count: 542 
• Deposited Residue Count: 554 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Fibronectin	A [auth B], B [auth A]	277	Homo sapiens	Mutation(s): 0  Gene Names: FN1, FN
UniProt & NIH Common Fund Data Resources
Find proteins for P02751 (Homo sapiens) Explore P02751  Go to UniProtKB:  P02751
PHAROS:  P02751 GTEx:  ENSG00000115414

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GOL	C [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free: 0.312 
• R-Value Work: 0.252 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 50.479	α = 90
b = 76.42	β = 104.09
c = 96.796	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-3000	data reduction
HKL-3000	data scaling
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2021-06-09 
Deposition Author(s): Mou, T.C., Nepomuceno, P.A., Sprang, S.R., Briknarova, K.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	NIH P20 GM103546
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	NIH 5R01 GM114657

Revision History  

• Version 1.0: 2021-06-09
  Type: Initial release
  
• Version 1.1: 2021-06-23
  Changes: Derived calculations, Experimental preparation
• Version 1.2: 2021-10-13
  Changes: Database references, Derived calculations
• Version 1.3: 2023-10-18
  Changes: Data collection, Refinement description