4LG0

Structure of a ternary FOXO1-ETS1 DNA complex

• PDB DOI: https://doi.org/10.2210/pdb4LG0/pdb
• NAKB: 4LG0

• Classification: TRANSCRIPTION/DNA
• Organism(s): Homo sapiens
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2013-06-27 Released: 2014-07-02 
• Deposition Author(s): Birrane, G., Choy, W.C., Datta, D., Geiger, C.A., Grant, M.A.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.19 Å
• R-Value Free: 0.243 
• R-Value Work: 0.194 
• R-Value Observed: 0.197 

Literature

Structure of a ternary FOXO1-ETS1 DNA complex

Birrane, G., Choy, W.C., Datta, D., Geiger, C.A., Grant, M.A.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 41.08 kDa 
• Atom Count: 2,618 
• Modelled Residue Count: 237 
• Deposited Residue Count: 287 
• Unique protein chains: 2
• Unique nucleic acid chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Forkhead box protein O1	A	133	Homo sapiens	Mutation(s): 0  Gene Names: FKHR, FOXO1, FOXO1A
UniProt & NIH Common Fund Data Resources
Find proteins for Q12778 (Homo sapiens) Explore Q12778  Go to UniProtKB:  Q12778
PHAROS:  Q12778 GTEx:  ENSG00000150907

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Protein C-ets-1	B	112	Homo sapiens	Mutation(s): 0  Gene Names: C-ets-1, ETS1, EWSR2
UniProt & NIH Common Fund Data Resources
Find proteins for P14921 (Homo sapiens) Explore P14921  Go to UniProtKB:  P14921
PHAROS:  P14921 GTEx:  ENSG00000134954

Entity ID: 3
Molecule	Chains	Length	Organism	Image
DNA (5'-D(*DTP*DTP*DCP*DAP*DCP*DGP*DGP*DTP*DTP*DTP*DCP*DCP*DTP*DGP*DTP*DTP*DAP*DTP*DTP*DGP*DT)-3')	C	21	N/A

Entity ID: 4
Molecule	Chains	Length	Organism	Image
DNA (5'-D(*DAP*DAP*DAP*DCP*DAP*DAP*DTP*DAP*DAP*DCP*DAP*DGP*DGP*DAP*DAP*DAP*DCP*DCP*DGP*DTP*DG)-3')	D	21	N/A

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PG4	F [auth B]	TETRAETHYLENE GLYCOL C8 H18 O5 UWHCKJMYHZGTIT-UHFFFAOYSA-N
CA	E [auth A]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.19 Å
• R-Value Free: 0.243 
• R-Value Work: 0.194 
• R-Value Observed: 0.197 
• Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 68.658	α = 90
b = 114.944	β = 90
c = 136.325	γ = 90

Software Package:

Software Name	Purpose
ADSC	data collection
SHELXS	phasing
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2014-07-02 
Deposition Author(s): Birrane, G., Choy, W.C., Datta, D., Geiger, C.A., Grant, M.A.

Revision History  

• Version 1.0: 2014-07-02
  Type: Initial release
  
• Version 1.1: 2024-02-28
  Changes: Data collection, Database references, Derived calculations