3U9J

Crystal structure of oxidized human FBXL5 hemerythrin like domain

• PDB DOI: https://doi.org/10.2210/pdb3U9J/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: 1.60 Å
• R-Value Free: 0.217 
• R-Value Work: 0.167 
• R-Value Observed: 0.169 

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)

Macromolecule Content

• Total Structure Weight: 39.34 kDa 
• Atom Count: 3,057 
• Modelled Residue Count: 314 
• Deposited Residue Count: 320 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
F-box/LRR-repeat protein 5	A, B	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	C [auth A], D [auth A], E [auth B], F [auth B]	FE (III) ION Fe VTLYFUHAOXGGBS-UHFFFAOYSA-N

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A, B	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free: 0.217 
• R-Value Work: 0.167 
• R-Value Observed: 0.169 
• Space Group: P 2₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 55.082	α = 90
b = 77.343	β = 90
c = 78.19	γ = 90

Software Package:

Software Name	Purpose
HKL-2000	data collection
PHENIX	model building
PHENIX	refinement
HKL-2000	data reduction
HKL-2000	data scaling
PHENIX	phasing

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