6D09

Crystal structure of PT2440 bound to HIF2a-B*:ARNT-B* complex

• PDB DOI: https://doi.org/10.2210/pdb6D09/pdb

• Classification: TRANSCRIPTION
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2018-04-10 Released: 2018-10-31 
• Deposition Author(s): Du, X.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.85 Å
• R-Value Free: 0.282 
• R-Value Work: 0.227 
• R-Value Observed: 0.229 

Literature

Crystal structure of PT1940 bound to HIF2a-B*:ARNT-B* complex

Du, X.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 Pseudo Symmetry: Cyclic - C2  (Explore in 3D)
Pseudo Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Biological Assembly 2  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 Pseudo Symmetry: Cyclic - C2  (Explore in 3D)
Pseudo Stoichiometry: Homo 2-mer - A2 

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 28.19 kDa 
• Atom Count: 1,846 
• Modelled Residue Count: 217 
• Deposited Residue Count: 238 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Endothelial PAS domain-containing protein 1	A	117	Homo sapiens	Mutation(s): 1  Gene Names: EPAS1, BHLHE73, HIF2A, MOP2, PASD2
UniProt & NIH Common Fund Data Resources
Find proteins for Q99814 (Homo sapiens) Explore Q99814  Go to UniProtKB:  Q99814
PHAROS:  Q99814 GTEx:  ENSG00000116016

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Aryl hydrocarbon receptor nuclear translocator	B	121	Homo sapiens	Mutation(s): 1  Gene Names: ARNT, BHLHE2
UniProt & NIH Common Fund Data Resources
Find proteins for P27540 (Homo sapiens) Explore P27540  Go to UniProtKB:  P27540
PHAROS:  P27540 GTEx:  ENSG00000143437

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
FOJ	C [auth A]	3-{[(3R)-4-(difluoromethyl)-2,2-difluoro-3-hydroxy-1,1-dioxo-2,3-dihydro-1H-1-benzothiophen-5-yl]oxy}-5-fluorobenzonitrile C16 H8 F5 N O4 S HZDKYXAZAPXCKQ-CQSZACIVSA-N

Binding Affinity Annotations
ID	Source	Binding Affinity
FOJ	BindingDB:  6D09	IC50: min: 5, max: 14 (nM) from 2 assay(s)
		EC50: min: 10, max: 145 (nM) from 4 assay(s)

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.85 Å
• R-Value Free: 0.282 
• R-Value Work: 0.227 
• R-Value Observed: 0.229 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 73.216	α = 90
b = 83.832	β = 106.25
c = 41.41	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
HKL-3000	data reduction
SCALEPACK	data scaling
PDB_EXTRACT	data extraction
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2018-10-31 
Deposition Author(s): Du, X.

Revision History  

• Version 1.0: 2018-10-31
  Type: Initial release
  
• Version 1.1: 2023-10-04
  Changes: Data collection, Database references, Refinement description