6HET

Crystal Structure of Ephrin A2 (EphA2) Receptor Protein Kinase with the NVP-BHG712 derivative AT055

• PDB DOI: https://doi.org/10.2210/pdb6HET/pdb

• Classification: TRANSFERASE
• Organism(s): Homo sapiens
• Expression System: Spodoptera frugiperda
• Mutation(s): No 


• Deposited: 2018-08-20 Released: 2019-08-28 
• Deposition Author(s): Kudlinzki, D., Troester, A., Witt, K., Linhard, V.L., Gande, S.L., Saxena, K., Schwalbe, H.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.21 Å
• R-Value Free: 0.210 
• R-Value Work: 0.191 
• R-Value Observed: 0.192 

Literature

Effects of NVP-BHG712 chemical modifications on EPHA2 binding and affinity

Troester, A., Kudlinzki, D., Saxena, K., Gande, S., Schwalbe, H.

To be published.

Biological Assembly 1  

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

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

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 34.93 kDa 
• Atom Count: 2,506 
• Modelled Residue Count: 268 
• Deposited Residue Count: 306 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Ephrin type-A receptor 2	A	306	Homo sapiens	Mutation(s): 0  Gene Names: EPHA2, ECK
UniProt & NIH Common Fund Data Resources
Find proteins for P29317 (Homo sapiens) Explore P29317  Go to UniProtKB:  P29317
PHAROS:  P29317 GTEx:  ENSG00000142627

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
G0Q (Subject of Investigation/LOI)	B [auth A]	~{N}-(3-chlorophenyl)-4-methyl-3-[(1-methyl-6-pyridin-3-yl-pyrazolo[3,4-d]pyrimidin-4-yl)amino]benzamide C25 H20 Cl N7 O VGMNSQKPXFXZPZ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.21 Å
• R-Value Free: 0.210 
• R-Value Work: 0.191 
• R-Value Observed: 0.192 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 32.826	α = 90
b = 107.404	β = 108.72
c = 40.577	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
Aimless	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2019-08-28 
Deposition Author(s): Kudlinzki, D., Troester, A., Witt, K., Linhard, V.L., Gande, S.L., Saxena, K., Schwalbe, H.

Revision History  

• Version 1.0: 2019-08-28
  Type: Initial release
  
• Version 1.1: 2024-01-17
  Changes: Data collection, Database references, Refinement description