3MQL

Crystal structure of the fibronectin 6FnI1-2FnII7FnI fragment

• PDB DOI: https://doi.org/10.2210/pdb3MQL/pdb

• Classification: CELL ADHESION
• Organism(s): Homo sapiens
• Expression System: Komagataella pastoris
• Mutation(s): Yes 


• Deposited: 2010-04-28 Released: 2010-08-25 
• Deposition Author(s): Erat, M.C., Campbell, I.D., Vakonakis, I.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 3.00 Å
• R-Value Free: 0.231 
• R-Value Work: 0.201 
• R-Value Observed: 0.203 

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 25.45 kDa 
• Atom Count: 1,672 
• Modelled Residue Count: 209 
• Deposited Residue Count: 220 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Fibronectin 1	A	220	Homo sapiens	Mutation(s): 1  Gene Names: FN1, hCG_1813428
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 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NAG	B [auth A]	2-acetamido-2-deoxy-beta-D-glucopyranose C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N
MRD	D [auth A], E [auth A]	(4R)-2-METHYLPENTANE-2,4-DIOL C6 H14 O2 SVTBMSDMJJWYQN-RXMQYKEDSA-N
MPD	C [auth A]	(4S)-2-METHYL-2,4-PENTANEDIOL C6 H14 O2 SVTBMSDMJJWYQN-YFKPBYRVSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 3.00 Å
• R-Value Free: 0.231 
• R-Value Work: 0.201 
• R-Value Observed: 0.203 
• Space Group: I 4₁ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 103.947	α = 90
b = 103.947	β = 90
c = 102.143	γ = 90

Software Package:

Software Name	Purpose
MAR345dtb	data collection
PHASER	phasing
PHENIX	refinement
XSCALE	data scaling
SCALA	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2010-08-25 
Deposition Author(s): Erat, M.C., Campbell, I.D., Vakonakis, I.

Revision History  

• Version 1.0: 2010-08-25
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Data collection, Database references, Derived calculations, Structure summary
• Version 1.3: 2023-11-01
  Changes: Data collection, Database references, Refinement description, Structure summary