3U9M

Structure of reduced human FBXL5 hemerythrin like domain

• PDB DOI: https://doi.org/10.2210/pdb3U9M/pdb

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


• Deposited: 2011-10-19 Released: 2012-02-22 
• Deposition Author(s): Li, P.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.95 Å
• R-Value Free: 0.248 
• R-Value Work: 0.204 
• R-Value Observed: 0.206 

Literature

The Structural Basis of Iron Sensing by the Human F-box Protein FBXL5.

Shu, C., Sung, M.W., Stewart, M.D., Igumenova, T.I., Tan, X., Li, P.

(2012) Chembiochem 13: 788-791

• PubMed: 22492618 
• DOI: https://doi.org/10.1002/cbic.201200043
• Primary Citation of Related Structures:  
  3U9J, 3U9M

---

Organizational Affiliation: 

Department of Biochemistry and Biophysics, Texas A&M University, 2128 TAMU, College Station, TX 77843-2128, USA.

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)

Biological Assembly 3  

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

Biological assembly 3 assigned by authors and generated by PISA (software)

Biological Assembly 4  

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

Biological assembly 4 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 77.37 kDa 
• Atom Count: 5,624 
• Modelled Residue Count: 628 
• Deposited Residue Count: 640 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
F-box/LRR-repeat protein 5	A, B [auth C], C [auth E], D [auth G]	160	Homo sapiens	Mutation(s): 0  Gene Names: FBXL5, FBL4, FBL5, FLR1
UniProt & NIH Common Fund Data Resources
Find proteins for Q9UKA1 (Homo sapiens) Explore Q9UKA1  Go to UniProtKB:  Q9UKA1
PHAROS:  Q9UKA1 GTEx:  ENSG00000118564

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
FE	E [auth A], F [auth A], G [auth C], H [auth C], I [auth E], J [auth E], K [auth G], L [auth G]	FE (III) ION Fe VTLYFUHAOXGGBS-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.95 Å
• R-Value Free: 0.248 
• R-Value Work: 0.204 
• R-Value Observed: 0.206 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 58.086	α = 90
b = 77.538	β = 110.55
c = 73.641	γ = 90

Software Package:

Software Name	Purpose
CrystalClear	data collection
MOLREP	phasing
PHENIX	refinement
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2012-02-22 
Deposition Author(s): Li, P.

Revision History  

• Version 1.0: 2012-02-22
  Type: Initial release
  
• Version 1.1: 2012-04-25
  Changes: Database references
• Version 1.2: 2024-02-28
  Changes: Data collection, Database references, Derived calculations